Contract OI history
Back to ONDSOct 30, 2026 EXPIRATION
ONDS $8.50 Put
ONDS261030P00008500
Latest saved OI136Oct 23, 2026
Last change-56vs 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 | 136 | -56 |
| Oct 21, 2026 | 192 | -22 |
| Oct 16, 2026 | 214 | -5 |
| Oct 15, 2026 | 219 | -10 |
| Oct 14, 2026 | 229 | 0 |
| Oct 13, 2026 | 229 | -112 |
| Oct 09, 2026 | 341 | No prior observation |