PROSHARES TRUST registered 25 new fund series on Form 485APOS, filed 2007-06-15. Featured series: Ultra NASDAQ Biotechnology ProShares.
| Series | Class | Ticker | New |
|---|---|---|---|
| Ultra NASDAQ Biotechnology ProShares | Ultra NASDAQ Biotechnology ProShares | BIB | Yes |
| Short FTSE/Xinhua China 25 ProShares | Short FTSE/Xinhua China 25 ProShares | YXI | Yes |
| Short Lehman Brothers 7-10 Year U.S. Treasury ProShares | Short Lehman Brothers 7-10 Year U.S. Treasury ProShares | TBX | Yes |
| Short Lehman Brothers 20+ Year U.S. Treasury ProShares | Short Lehman Brothers 20+ Year U.S. Treasury ProShares | TBF | Yes |
| Short iBoxx $ Liquid Investment Grade ProShares | Short iBoxx $ Liquid Investment Grade ProShares | — | Yes |
| Short iBoxx $ Liquid High Yield ProShares | Short iBoxx $ Liquid High Yield ProShares | SJB | Yes |
| UltraShort NASDAQ Biotechnology ProShares | UltraShort NASDAQ Biotechnology ProShares | BIS | Yes |
| UltraShort Dow Jones Select Biotechnology ProShares | UltraShort Dow Jones Select Biotechnology ProShares | — | Yes |
| UltraShort Dow Jones Select Telecommunications ProShares | UltraShort Dow Jones Select Telecommunications ProShares | — | Yes |
| UltraShort MSCI Emerging Markets ProShares | UltraShort MSCI Emerging Markets ProShares | EEV | Yes |
| UltraShort MSCI Japan ProShares | UltraShort MSCI Japan ProShares | EWV | Yes |
| Ultra Dow Jones Select Biotechnology ProShares | Ultra Dow Jones Select Biotechnology ProShares | — | Yes |
| UltraShort MSCI EAFE ProShares | UltraShort MSCI EAFE ProShares | EFU | Yes |
| UltraShort FTSE/Xinhua China 25 ProShares | UltraShort FTSE/Xinhua China 25 ProShares | FXP | Yes |
| UltraShort Lehman Brothers 7-10 Year U.S. Treasury ProShares | UltraShort Lehman Brothers 7-10 Year U.S. Treasury ProShares | PST | Yes |
| UltraShort Lehman Brothers 20+ Year U.S. Treasury ProShares | UltraShort Lehman Brothers 20+ Year U.S. Treasury ProShares | TBT | Yes |
| UltraShort iBoxx $ Liquid Investment Grade ProShares | UltraShort iBoxx $ Liquid Investment Grade ProShares | — | Yes |
| UltraShort iBoxx $ Liquid High Yield ProShares | UltraShort iBoxx $ Liquid High Yield ProShares | — | Yes |
| Ultra Dow Jones Select Telecommunications ProShares | Ultra Dow Jones Select Telecommunications ProShares | — | Yes |
| Short NASDAQ Biotechnology ProShares | Short NASDAQ Biotechnology ProShares | — | Yes |
| Short Dow Jones Select Biotechnology ProShares | Short Dow Jones Select Biotechnology ProShares | — | Yes |
| Short Dow Jones Select Telecommunications ProShares | Short Dow Jones Select Telecommunications ProShares | — | Yes |
| Short MSCI Emerging Markets ProShares | Short MSCI Emerging Markets ProShares | EUM | Yes |
| Short MSCI Japan ProShares | Short MSCI Japan ProShares | — | Yes |
| Short MSCI EAFE ProShares | Short MSCI EAFE ProShares | EFZ | Yes |
ProShares Ultra Nasdaq Biotechnology (the Fund) seeks daily investment results, before fees and expenses, that correspond to two times (2x) the daily performance of the Nasdaq Biotechnology Index (the Index).