Contract OI history
Back to IBRXJan 21, 2028 EXPIRATION
IBRX $7.50 Put
IBRX280121P00007500
Latest saved OI9,703Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 9,703 | +1 |
| Oct 21, 2026 | 9,702 | 0 |
| Oct 16, 2026 | 9,702 | 0 |
| Oct 15, 2026 | 9,702 | +125 |
| Oct 14, 2026 | 9,577 | 0 |
| Oct 13, 2026 | 9,577 | -10 |
| Oct 09, 2026 | 9,587 | No prior observation |