New Strong Sell Stocks for October 7th

Zacks has added three stocks to its Strong Sell list today: Ardelyx (ARDX), a biopharmaceutical company with a 53.9% downward earnings revision; Southwest Airlines (LUV), a passenger airline with a 4.1% downward earnings revision; and Collegium Pharmaceutical (COLL), a specialty pharmaceutical company with a nearly 3% downward earnings revision over the last 60 days.