Starting at 11:06, S&P futures began to slide, picked up at 11:09, then at ~11:11:11, someone decided to dump 6,800 e-mini contracts in one second all at once in a nice fiduciary-duty-worthy trade as Europe begins to close and POMO ends. That is around $625 million notional... Volume overall was huge in the last few minutes (as the chart below shows). VIX jerked 0.4 vols higs to 13.4%; JPY banged higher against the USD (but stocks still well below JPY expectations); and bonds quickly bid 1-2bps. This dump in the S&P drops it back to one-week lows. (full story)