Analyzing Fluor''s Unusual Options Activity Shares of Fluor (NYSE: FLR ) saw some unusual options activity on Monday. Following the unusual option alert, the stock price moved up to $15.34. Sentiment: BEARISH Option Type: SWEEP Trade Type: CALL Expiration Date: 2021-08-06 Strike Price: $17.00 Volume: 1015 Open Interest: 117 Three Signs Of Unusual Options Activity One way options market activity can be considered unusual is when volume is exceptionally higher than its historical average. The volume of options activity refers to the number of contracts traded over a given time period. The number of contracts that have been traded, but not yet closed by either counterparty, is called open interest. A contract cannot be considered closed until there exists both a buyer and seller for it. Another sign of unusual activity is the trading of a contract with an expiration date in Full story available on Benzinga.com