Contract OI history
Back to RIOTNov 06, 2026 EXPIRATION
RIOT $17.00 Put
RIOT261106P00017000
Latest saved OI329Oct 23, 2026
Last change+14vs 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 | 329 | +14 |
| Oct 21, 2026 | 315 | -22 |
| Oct 16, 2026 | 337 | +10 |
| Oct 15, 2026 | 327 | +4 |
| Oct 14, 2026 | 323 | 0 |
| Oct 13, 2026 | 323 | +19 |
| Oct 09, 2026 | 304 | No prior observation |