Contract OI history
Back to ONDSOct 30, 2026 EXPIRATION
ONDS $7.50 Put
ONDS261030P00007500
Latest saved OI1,540Oct 23, 2026
Last change-120vs 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 | 1,540 | -120 |
| Oct 21, 2026 | 1,660 | -157 |
| Oct 16, 2026 | 1,817 | -16 |
| Oct 15, 2026 | 1,833 | -90 |
| Oct 14, 2026 | 1,923 | 0 |
| Oct 13, 2026 | 1,923 | +438 |
| Oct 09, 2026 | 1,485 | No prior observation |