Contract OI history
Back to ONONJan 15, 2027 EXPIRATION
ONON $30.00 Put
ONON270115P00030000
Latest saved OI8,793Oct 23, 2026
Last change+56vs previous saved observation
Saved market days12Oct 02, 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 | 8,793 | +56 |
| Oct 21, 2026 | 8,737 | -4 |
| Oct 16, 2026 | 8,741 | -16 |
| Oct 15, 2026 | 8,757 | +1,500 |
| Oct 14, 2026 | 7,257 | 0 |
| Oct 13, 2026 | 7,257 | -50 |
| Oct 09, 2026 | 7,307 | -11 |
| Oct 08, 2026 | 7,318 | 0 |
| Oct 07, 2026 | 7,318 | 0 |
| Oct 06, 2026 | 7,318 | -9 |
| Oct 05, 2026 | 7,327 | -4 |
| Oct 02, 2026 | 7,331 | No prior observation |