I think that Mike has writen a great justification here:
http://www.prooftrader.com/symbol/OPEN/595/IPO-hangover-in-store-for-OpenTa...
And I'm not sure why this company has moved higher in this time period when the market has been in flux, but due dilligence shows that even in best case scenarios, this company is overpriced. Hopefully my timing is better, as I have picked up some August 45 puts on OPEN.