Contract OI history
Back to ONDSJan 15, 2027 EXPIRATION
ONDS $5.50 Put
ONDS270115P00005500
Latest saved OI4,413Oct 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 | 4,413 | +163 |
| Oct 21, 2026 | 4,250 | +342 |
| Oct 16, 2026 | 3,908 | +114 |
| Oct 15, 2026 | 3,794 | -118 |
| Oct 14, 2026 | 3,912 | 0 |
| Oct 13, 2026 | 3,912 | -43 |
| Oct 09, 2026 | 3,955 | No prior observation |