Contract OI history
Back to RIOTNov 27, 2026 EXPIRATION
RIOT $24.00 Call
RIOT261127C00024000
Latest saved OI37Oct 23, 2026
Last change+9vs 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 | 37 | +9 |
| Oct 21, 2026 | 28 | +1 |
| Oct 16, 2026 | 27 | 0 |
| Oct 15, 2026 | 27 | +21 |
| Oct 14, 2026 | 6 | 0 |
| Oct 13, 2026 | 6 | +3 |
| Oct 09, 2026 | 3 | No prior observation |