Contract OI history
Back to ONONOct 23, 2026 EXPIRATION
ONON $35.50 Call
ONON261023C00035500
Latest saved OI1,654Oct 23, 2026
Last change+1,551vs previous saved observation
Saved market days6Oct 13, 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 | 1,654 | +1,551 |
| Oct 21, 2026 | 103 | +91 |
| Oct 16, 2026 | 12 | +12 |
| Oct 15, 2026 | 0 | 0 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |