Stock Taper
| DATE | TYPE | RATIO |
|---|---|---|
| 2015-05-20 | Forward | 2:1 |
| 2014-01-24 | Forward | 2:1 |
| 2012-10-05 | Forward | 2:1 |
ProShares Ultra Nasdaq Biotechnology is a U.S.-based ETF that uses derivatives to track twice the daily performance of the Nasdaq Biotechnology Index, investing in biotech, pharma, and healthcare stocks across market caps.

ProShares Ultra Nasdaq Biotechnology (BIB) is a leveraged ETF aiming to deliver twice the daily performance of the Nasdaq Biotechnology Index, targeting high-risk investors seeking amplified short-term biotech sector gains.