Benzinga's Top ETF Gainers, August 4th (TVIX, ERY, TZA, EDZ)

VelocityShares Daily 2x VIX Short Term ETN TVIX spiked 40.63% on Thursday as the S&P 500 traded sharply lower. TVIX closed at $31.29, and it had a volume of 9.08M traded shares. Direxion Daily Energy Bear 3X Shares(ETF) ERY gained 20.76%, and it closed at $18.44. In the energy space, National-Oilwell Varco, Inc. NOV dropped 11.88%, and Anadarko Petroleum Corporation APC fell 9.69%. Direxion Small Cap Bear 3X Shares (ETF) TZA added 17.99% as the Russell 2000 Index closed lower today. TZA closed at $48.40, and had a volume of 32.35M shares. Direxion Daily Emerging Markets Bear 3x Shares(ETF) EDZ jumped 17.57% as Petroleo Brasileiro SA (ADR) PBR fell 7.73%, and Vale (ADR) VALE dropped 6.98%.