Signpost Do not know if this helps but a large block of 155000 shares came in at 29 on the bid side at about 12 pm pdt and supported the sp. After that a bid of 10000 shares came in at 29.5. The ask has stayed pretty much solid at 30 to 31. The large block of buys at 29 was nice to see as it did look for awhile like the sp was going to head lower without any buy volume to push it up .
Realtime