Contract OI history
Back to RIOTDec 18, 2026 EXPIRATION
RIOT $14.00 Put
RIOT261218P00014000
Latest saved OI6,649Oct 23, 2026
Last change-5vs 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 | 6,649 | -5 |
| Oct 21, 2026 | 6,654 | +140 |
| Oct 16, 2026 | 6,514 | +442 |
| Oct 15, 2026 | 6,072 | +52 |
| Oct 14, 2026 | 6,020 | 0 |
| Oct 13, 2026 | 6,020 | +1,294 |
| Oct 09, 2026 | 4,726 | No prior observation |