cindy sherman photo about to sell at sotheby's for $2 million to $3 million. the seller, a hedge funder, a smart trader, known for this, in the art space. best way to play the art market if you can't store sotheby's art, sell your art. >> it could go up forever. be careful of any short. >> saying if you only a lot of art, the best way to hedge. not so go all-out and short stock. >> right. >>> can delivering food dliv profits for you? and's a new ipo. >>> why teens are not the biggest threat, maybe, to facebook's future, and riddle me this, one nation's trash, another nation's treasure. the stacary answer from "street signs" returns. >>> and sponsored by interactive brokers. >>> welcome back, everyone. "street signs" time. "daily rundown" top news and views you absolutely can use. take a look at open table. marginally high, from a buy to a neutral at citi. >> not a big pop. 4/10 of a percent. a recent pullback in the stock to make it an attractive point. average rating hold. average target price, $2 below open tables current price. >> also freeport, an upgrade