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Stamps.com, Inc. provides Internet-based mailing and shipping solutions. Its solutions Stamps.com and Endicia are used to mail and ship a variety of mail pieces, including postcards, envelopes, flats and packages. The company also offers multi-carrier shipping solutions under the brand names ShipStation and ShipWorks. Its services include PC postage services, photo stamps, mailing and shipping supplies store and branded insurance. The company was founded by James A. C. McDermott, Jeff Green and Air R. Engelberg in September 1996 and is headquartered in El Segundo, CA.

UOA Trade History
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Bullish Option Contracts

Stamps.Com, Inc. call option contracts that are bought on or above the market's asking price OR put option contracts that are sold on or less than the market's bid price - expecting a move to the upside



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Bearish Option Contracts

Stamps.Com, Inc. put option contracts that are bought on or above the market's asking price OR call option contracts that are sold on or less than the market's bid price - expecting a move to the downside



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How To Trade STMP Unusual Options Activity There are many ways to interpret UOA. Some common strategies include looking at the strike prices and comparing them to the current stock price for Stamps.Com, Inc.. A bullish signal can be intrerpreted if you notice a large amount of contracts traded for strikes that are considered out of the money and expiring in the near future. You can then compare the overall volume for that strike to the open interest at the beginning of the day. A larger volume of option contracts traded compared to the open interest would mean this is a new position that is being opened.