GrafTech International doesn’t usually trade a lot of options, but yesterday it drew unusually heavy bullish activity.

A trader snapped up a block of 3,000 November 10 calls for $0.35 and $0.40, according to OptionMonster’s real-time tracking systems. There was no previous open interest in the strike, clearly indicating that this is a new position. About 300 more contracts were purchased in subsequent transactions.