Whiting Petroleum (WLL) upside calls active on volatility above 100

Whiting Petroleum (NYSE: WLL) June 11 and 12 calls are active on total call volume of 22K contracts (4K puts) on renewed takeover speculation. June call option implied volatility is at 111, June weekly is at 108, July is at 90; compared to its 52-week range of 36 to 185.

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