Stocks to watch on Thursday:Twitter (TWTR) - stock is down 6% in mid-day trading on no apparent news other than Fox News no longer tweeting. Twitter has an apparent conservative politics issue, but the stock remains one to buy on the dip here at $30. Box (BOX) - despite another solid quarter, Box is back to the lows. The cloud content management firm remains an incredible bargain with the stock trading at about 4.5x sales estimates. Load up at $18. Overstock (OSTK) - buy here as blockchain and cryptocurrencies are out of favor. Disclosure: Long TWTR