Contract OI history
Back to ONDSNov 06, 2026 EXPIRATION
ONDS $5.50 Put
ONDS261106P00005500
Latest saved OI415Oct 23, 2026
Last change+256vs 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 | 415 | +256 |
| Oct 21, 2026 | 159 | +41 |
| Oct 16, 2026 | 118 | +15 |
| Oct 15, 2026 | 103 | +28 |
| Oct 14, 2026 | 75 | 0 |
| Oct 13, 2026 | 75 | +5 |
| Oct 09, 2026 | 70 | No prior observation |