Last month, we took a look at three biotech stocks following a historically bullish month for biotech exchange-traded fund (ETF) SPDR S&P Biotech ETF (XBI). Today, we'd will take a look at two more biotech names as they stage outsized moves in opposing directions. TG Therapeutics Inc (NASDAQ:TGTX) stock is up 23.2% to trade at $21.20 at last check, and headed for its largest single-day percentage gain since February, after the company's second-quarter earnings beat estimates by 157%. On the charts, TGTX sha ...