CERS $6.19 +20.66% (1.06) unusual options activity for all expirations

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Traded Dollars Split By Sentiment & Expiry

Bullish Cerus Corp. call option contracts are ones 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.
The opposite applies to bearish trades: put options bought on or above the ask OR call options sold at or below the bid price - expecting a move to the downside.



Cerus Corp. is a biomedical products company, which is engaged in developing and commercializing the INTERCEPT blood system. The INTERCEPT blood system is designed to reduce the risk of transfusion-transmitted infections by inactivating a broad range of pathogens such as viruses, bacteria and parasites that may be present in donated blood. It markets and sells the INTERCEPT blood system for both platelets and plasma in Europe, the Commonwealth of Independent States, the Middle East and selected countries in other regions around the world. The company was founded by Laurence M. Corash and John E. Hearst on September 19, 1991 and is headquartered in Concord, CA.

Weighted Average Of Option Greeks


How To Trade CERS 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 Cerus Corp.. 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.


Trade History