accident trades Filled Sell to Close 2 IBB Sep 25 2015 310.0 Put Limit 4.50 -- -- 14:50:43 09/25/15 Filled Buy to Open 1 IBB Sep 25 2015 310.0 Put Limit 0.05 -- -- 10:03:24 09/25/15 Filled Buy to Open 1 IBB Sep 25 2015 310.0 Put Limit 0.05 -- -- 10:03:24 09/25/15