TradeAlert Suggesting some sort of algo or newsbot trade, about the same time that SPY lifted nearly 30c to $297.25. Contracts are all short-term 9/27 expiry, with legs including a buy of 13928 290 puts for 13c, 4844 290.5 puts for 15c, 5158 291 puts for 18c, 2407 292.5 puts for 30c, and 4718 293 puts for 36c. 30K contracts in total, with a premium total just under $600K.