Morning Market Losers

shares tumbled 44.28% to $1.01 after the company reported the termination of deal to sell remaining interests in Venezuela. Harvest Natural said it will explore options related to interests in Petrodelta, Gabon.

shares dipped 18.37% to $9.41 after the company reported that it has filed a federal lawsuit against Organogenesis. The company also announced that the Office of Inspector General of the Department of Health and Human Services is investigating the company's sales and marketing activities.

shares fell 7% to $64.02. Analysts at Pacific Crest downgraded Synaptics from Outperform to Sector Perform and removed the price target of $100.

shares fell 6.94% to $1.84 after the company reported that it has terminated license agreements with Azure. The company said it will not achieve 2014 sales and adjusted EBITDA outlook.

shares slipped 6.03% to $6.86. Crude oil futures fell 0.41% to trade at $53.05 a barrel.

shares dropped 5.28% to $3.05. UBS downgraded CHC Group from Buy to Neutral and lowered the price target from $7.00 to $3.50.