Contract OI history
Back to IONQOct 23, 2026 EXPIRATION
IONQ $31.50 Put
IONQ261023P00031500
Latest saved OI429Oct 23, 2026
Last change+219vs previous saved observation
Saved market days6Oct 13, 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 | 429 | +219 |
| Oct 21, 2026 | 210 | +124 |
| Oct 16, 2026 | 86 | +8 |
| Oct 15, 2026 | 78 | +78 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |