Contract OI history
Back to ONDSOct 23, 2026 EXPIRATION
ONDS $8.50 Put
ONDS261023P00008500
Latest saved OI294Oct 23, 2026
Last change-163vs previous saved observation
Saved market days7Oct 09, 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 | 294 | -163 |
| Oct 21, 2026 | 457 | -19 |
| Oct 16, 2026 | 476 | -6 |
| Oct 15, 2026 | 482 | +41 |
| Oct 14, 2026 | 441 | 0 |
| Oct 13, 2026 | 441 | -73 |
| Oct 09, 2026 | 514 | No prior observation |