Contract OI history
Back to RIOTMar 19, 2027 EXPIRATION
RIOT $24.00 Put
RIOT270319P00024000
Latest saved OI332Oct 23, 2026
Last change+78vs 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 | 332 | +78 |
| Oct 21, 2026 | 254 | 0 |
| Oct 16, 2026 | 254 | 0 |
| Oct 15, 2026 | 254 | 0 |
| Oct 14, 2026 | 254 | 0 |
| Oct 13, 2026 | 254 | -50 |
| Oct 09, 2026 | 304 | No prior observation |