Contract OI history
Back to IONQOct 30, 2026 EXPIRATION
IONQ $40.00 Put
IONQ261030P00040000
Latest saved OI551Oct 23, 2026
Last change-23vs 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 | 551 | -23 |
| Oct 21, 2026 | 574 | +14 |
| Oct 16, 2026 | 560 | +4 |
| Oct 15, 2026 | 556 | -33 |
| Oct 14, 2026 | 589 | 0 |
| Oct 13, 2026 | 589 | -26 |
| Oct 09, 2026 | 615 | +73 |
| Oct 08, 2026 | 542 | 0 |
| Oct 07, 2026 | 542 | +63 |
| Oct 06, 2026 | 479 | +41 |
| Oct 05, 2026 | 438 | +54 |
| Oct 02, 2026 | 384 | No prior observation |