ProShares UltraShort QQQ seeks daily investment results, before fees and expenses, that correspond to two times the inverse (-2x) of the daily performance of the NASDAQ-100 Index. The fund invests in financial instruments that ProShare Advisors believes, in combination, should produce daily returns consistent with the fund's investment objective. The index includes 100 of the largest domestic and international non-financial companies listed on The Nasdaq Stock Market based on market capitalization. The fund is non-diversified.

iPath Series B S&P 500 VIX Mid-Term Futures ETN seeks return linked to the performance of the S&P 500 VIX Mid-Term Futures Index TR. The ETN offers exposure to futures contracts of specified maturities on the VIX index and not direct exposure to the VIX index or its spot level. The index is designed to provide investors with exposure to one or more maturities of futures contracts on the CBOE Volatility Index.