
The options trade was opened shortly after 11 a.m., rose as much as 100% intraday and was last showing an 80% gain, according to the post.
A large options position in SPY 775 calls drew attention after more than 113,000 contracts were opened shortly after 11 a.m. for options expiring Aug. 14. The overall trade was valued at $35,000,000, according to the post, and the position climbed as much as 100% before settling at an 80% intraday gain. The activity points to aggressive short-dated bullish positioning in SPY, the exchange-traded fund that tracks the S&P 500, where leveraged options bets can amplify both gains and losses over a very short window.