No they start to lower the bid and ask and those traders who want out or are satisfied with their gain from today start to sell, hoping they can get out before it falls anymore. other owners not wanting to hold LT sell some to at this time thinking the price has peaked for the day and don't want to lose anymore on the top side. happens all the time esp. on stocks like this withj a large surge in trades early on during the trading day. no big deal it's was MM's do...that's why they're called market makwers...they... make the market...one way or the other