iShares Biotechnology ETF (NASDAQ: IBB) is an exchange-traded fund. QuoTrend tracks its price, holdings, performance, fund flows and news.
IBBiShares Biotechnology ETF·NASDAQ
190.15+2.28%
Short Interest History· Twice monthly
| Settlement Date | Short Interest | Avg Daily Volume | Shares Float | Short Float % | Short Ratio |
|---|
| Jul-15-26 | 11.91M | 1.55M | — | — | 7.67 |
| Jun-30-26 | 12.11M | 1.48M | — | — | 8.20 |
| Jun-15-26 | 12.44M | 1.47M | — | — | 8.43 |
| May-29-26 | 13.24M | 1.54M | — | — | 8.60 |
| May-15-26 | 13.01M | 1.55M | — | — | 8.38 |
| Apr-30-26 | 13.27M | 1.71M | — | — | 7.77 |
| Apr-15-26 | 12.58M | 1.76M | — | — | 7.16 |
| Mar-31-26 | 13.30M | 1.87M | — | — | 7.13 |
| Mar-13-26 | 14.32M | 1.81M | — | — | 7.91 |
| Feb-27-26 | 14.89M | 1.77M | — | — | 8.40 |
| Feb-13-26 | 15.06M | 2.00M | — | — | 7.53 |
| Jan-30-26 | 12.72M | 2.02M | — | — | 6.30 |