PRTA Options $63.46 -2.31% (-1.5) unusual options activity for all expirations

Unusual Flow By Sentiment

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Prothena Corp. Plc is a clinical-stage neuroscience company. It focuses on the discovery and development of novel therapies to change the course of devastating diseases. The company was founded in December 1969 and is headquartered in Dublin, Ireland.

Top Ranked PRTA Unusual Options Activity

(latest unusual options order flow detected by AI)

Bullish Prothena Corp. Plc 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.



Weighted Average of Option Greeks

Sentiment By Expiry

Order Side Distribution

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How To Trade PRTA 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 Prothena Corp. Plc. 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