Contract OI history
Back to BMYOct 30, 2026 EXPIRATION
BMY $55.00 Put
BMY261030P00055000
Latest saved OI729Oct 23, 2026
Last change-10vs 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 | 729 | -10 |
| Oct 21, 2026 | 739 | -17 |
| Oct 16, 2026 | 756 | -6 |
| Oct 15, 2026 | 762 | +16 |
| Oct 14, 2026 | 746 | 0 |
| Oct 13, 2026 | 746 | +584 |
| Oct 09, 2026 | 162 | +43 |
| Oct 08, 2026 | 119 | 0 |
| Oct 07, 2026 | 119 | +20 |
| Oct 06, 2026 | 99 | +1 |
| Oct 05, 2026 | 98 | +46 |
| Oct 02, 2026 | 52 | No prior observation |