Nanex ~ 28-Feb-2013 ~ Game On!
On February 28, 2013, during 1 second of time at 13:19:58 over 15,700 eminis
(S&P 500 futures contracts) and $138 million worth of $SPY traded.
1. NMS Stock trades priced below $240 color coded by exchange.
2. March 2013 ES Futures depth of book.