Contract OI history
Back to ONONJan 21, 2028 EXPIRATION
ONON $35.00 Call
ONON280121C00035000
Latest saved OI9,831Oct 23, 2026
Last change-25vs 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 | 9,831 | -25 |
| Oct 21, 2026 | 9,856 | -18 |
| Oct 16, 2026 | 9,874 | -14 |
| Oct 15, 2026 | 9,888 | -17 |
| Oct 14, 2026 | 9,905 | 0 |
| Oct 13, 2026 | 9,905 | -20 |
| Oct 09, 2026 | 9,925 | -116 |
| Oct 08, 2026 | 10,041 | 0 |
| Oct 07, 2026 | 10,041 | -69 |
| Oct 06, 2026 | 10,110 | +63 |
| Oct 05, 2026 | 10,047 | +63 |
| Oct 02, 2026 | 9,984 | No prior observation |