Can A Short Squeeze Drive Valeant Pharmaceuticals Intl. Inc. Stock Higher? By: TalkMarkets February 16, 2017 at 10:57 AM EST A short squeeze is a tailwind for VRX stock. However, high leverage will keep a check on Valeant Pharmaceuticals stock. Read More >> Related Stocks: Astrazeneca Plc ADR Nasdaq Composite Valeant Pharmaceuticals International, Inc.