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Gilead Sciences, Inc. is a research-based biopharmaceutical company that discovers, develops and commercializes innovative medicines in areas of unmet medical need. Its primary areas of focus include primary areas of focus include human immunodeficiency virus, liver diseases such as chronic hepatitis C virus infection and chronic hepatitis B virus infection, oncology and inflammation, and serious cardiovascular and respiratory conditions. Gilead Sciences was founded by Michael L. Riordan on June 22, 1987 and is headquartered in Foster City, CA.

UOA Trade History
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Bullish Trades

Call trades that are bought on or above the market's asking price OR put trades that are sold on or less than the market's bid price - expecting a move to the updside.



Type Expiration DTE Bid Purchase Price Ask Spread Strike Total Traded Size Trade Condition Timestamp Notes
Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $1,222,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $258,420 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $225,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $196,788 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $188,999 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $132,745 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $110,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $104,580 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $102,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $100,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $97,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $94,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $80,025 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $79,200 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $78,275 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $74,340 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $72,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $56,160 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $51,800 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $51,800 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $50,999 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $49,607 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $48,750 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $45,080 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $45,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $41,140 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $39,930 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $38,458 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $36,905 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $34,160 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $30,623 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $30,080 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $29,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $27,920 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $27,348 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $23,030 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $22,785 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $22,022 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $21,800 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $20,600 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $19,152 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $19,019 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,865 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,800 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,468 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,081 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $17,100 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $16,985 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $16,950 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $16,380 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $15,080 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $14,940 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $13,950 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $13,939 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $13,200 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $12,600 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $12,502 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $12,400 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $12,054 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $12,019 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $11,550 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $11,424 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $11,424 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $11,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,875 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,200 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,057 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,044 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,900 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,570 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,540 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,360 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,300 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,200 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,200 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,976 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,850 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,850 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,800 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,787 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,326 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,200 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,050 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $8,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,920 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,904 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,680 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,656 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,480 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,395 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,380 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,344 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,335 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,300 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $7,139 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $6,900 Login To View

Login To View


Bearish Trades

Put trades that are bought on or above the market's asking price OR call trades that are sold on or less than the market's bid price - expecting a move to the downside.



Type Expiration DTE Bid Purchase Price Ask Spread Strike Total Traded Size Trade Condition Timestamp Notes
Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $975,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $341,250 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $317,725 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $227,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $225,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $223,750 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $223,750 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $223,750 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $179,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $177,110 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $170,170 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $169,235 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $169,200 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $165,640 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $165,615 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $157,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $157,500 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $156,750 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $154,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $144,750 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $140,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $123,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $119,035 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $113,750 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $113,125 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $113,125 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $113,125 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $113,125 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $111,875 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $111,875 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $111,875 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $111,875 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $111,875 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $108,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $84,150 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $82,110 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $81,900 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $76,850 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $75,075 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $75,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $73,205 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $72,800 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $71,190 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $70,200 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $70,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $62,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $59,279 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $54,796 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $40,020 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $36,400 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $36,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $35,520 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $34,875 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $33,375 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $33,180 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $33,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $32,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $31,000 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $30,500 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $30,475 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $30,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $29,250 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $29,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $29,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $29,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $28,600 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $27,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $25,200 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $24,800 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $23,430 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $22,630 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $22,288 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $22,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $21,200 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $20,658 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $20,400 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,750 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,700 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,400 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $18,100 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $17,600 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $17,465 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $17,010 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $16,500 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $16,250 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $15,000 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $14,850 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $14,400 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $14,040 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $13,800 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $13,041 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $12,288 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $12,136 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $11,599 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $11,433 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $11,413 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,712 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,320 Login To View

Login To View

Call Login To View Login To View Login To View Login To View Login To View Login To View Login To View $10,260 Login To View

Login To View

Put Login To View Login To View Login To View Login To View Login To View Login To View Login To View $9,999 Login To View

Login To View