Contract OI history
Back to BMNROct 30, 2026 EXPIRATION
BMNR $18.00 Put
BMNR261030P00018000
Latest saved OI20,486Oct 23, 2026
Last change+30vs previous saved observation
Saved market days12Oct 02, 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 | 20,486 | +30 |
| Oct 21, 2026 | 20,456 | +617 |
| Oct 16, 2026 | 19,839 | +9 |
| Oct 15, 2026 | 19,830 | +269 |
| Oct 14, 2026 | 19,561 | 0 |
| Oct 13, 2026 | 19,561 | +498 |
| Oct 09, 2026 | 19,063 | +14 |
| Oct 08, 2026 | 19,049 | 0 |
| Oct 07, 2026 | 19,049 | +9 |
| Oct 06, 2026 | 19,040 | 0 |
| Oct 05, 2026 | 19,040 | +19,002 |
| Oct 02, 2026 | 38 | No prior observation |