Contract OI history
Back to BALLNov 20, 2026 EXPIRATION
BALL $65.00 Put
BALL261120P00065000
Latest saved OI662Oct 23, 2026
Last change+81vs 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 | 662 | +81 |
| Oct 21, 2026 | 581 | +544 |
| Oct 16, 2026 | 37 | +25 |
| Oct 15, 2026 | 12 | 0 |
| Oct 14, 2026 | 12 | 0 |
| Oct 13, 2026 | 12 | -28 |
| Oct 09, 2026 | 40 | 0 |
| Oct 08, 2026 | 40 | 0 |
| Oct 07, 2026 | 40 | 0 |
| Oct 06, 2026 | 40 | 0 |
| Oct 05, 2026 | 40 | 0 |
| Oct 02, 2026 | 40 | No prior observation |