Contract OI history
Back to RIOTJan 15, 2027 EXPIRATION
RIOT $13.00 Call
RIOT270115C00013000
Latest saved OI285Oct 23, 2026
Last change+95vs 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 | 285 | +95 |
| Oct 21, 2026 | 190 | +22 |
| Oct 16, 2026 | 168 | +8 |
| Oct 15, 2026 | 160 | +95 |
| Oct 14, 2026 | 65 | 0 |
| Oct 13, 2026 | 65 | +37 |
| Oct 09, 2026 | 28 | No prior observation |