Benzinga's Top #PreMarket Losers

Lumber Liquidators Holdings, Inc. LL shares dropped 20.69% to $41.13 in pre-market following "60 Minutes" segment. Pacira Pharmaceuticals, Inc. PCRX fell 9.65% to $103.70 in pre-market trading. Pacira Pharma received a complete response letter from the FDA for sNDA seeking approval of EXPAREL. Navient Corporation NAVI shares declined 7.10% to $19.88 in pre-market trading. Compass Point downgraded Navient from Buy to Neutral and lowered the price target from $23.00 to $22.00. Isis Pharmaceuticals, Inc. ISIS shares fell 2.93% to $66.55 in pre-market trading. Stifel Nicolaus downgraded Isis Pharmaceuticals from Buy to Hold and removed the price target of $66.00. GoPro, Inc.GPRO shares dropped 1.98% to $41.15 in pre-market trading after falling 6.00% on Friday.