Contract OI history
Back to RIOTNov 06, 2026 EXPIRATION
RIOT $16.00 Put
RIOT261106P00016000
Latest saved OI964Oct 23, 2026
Last change-40vs 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 | 964 | -40 |
| Oct 21, 2026 | 1,004 | +521 |
| Oct 16, 2026 | 483 | +17 |
| Oct 15, 2026 | 466 | +66 |
| Oct 14, 2026 | 400 | 0 |
| Oct 13, 2026 | 400 | +71 |
| Oct 09, 2026 | 329 | No prior observation |