Contract OI history
Back to RIOTSep 17, 2027 EXPIRATION
RIOT $10.00 Put
RIOT270917P00010000
Latest saved OI169Oct 23, 2026
Last change+2vs 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 | 169 | +2 |
| Oct 21, 2026 | 167 | +35 |
| Oct 16, 2026 | 132 | +8 |
| Oct 15, 2026 | 124 | +3 |
| Oct 14, 2026 | 121 | 0 |
| Oct 13, 2026 | 121 | +26 |
| Oct 09, 2026 | 95 | No prior observation |