Contract OI history
Back to RIOTOct 30, 2026 EXPIRATION
RIOT $24.00 Call
RIOT261030C00024000
Latest saved OI277Oct 23, 2026
Last change-1vs 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 | 277 | -1 |
| Oct 21, 2026 | 278 | +107 |
| Oct 16, 2026 | 171 | 0 |
| Oct 15, 2026 | 171 | +10 |
| Oct 14, 2026 | 161 | 0 |
| Oct 13, 2026 | 161 | +10 |
| Oct 09, 2026 | 151 | No prior observation |