Contract OI history
Back to RIOTMar 19, 2027 EXPIRATION
RIOT $14.00 Call
RIOT270319C00014000
Latest saved OI588Oct 23, 2026
Last change+24vs 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 | 588 | +24 |
| Oct 21, 2026 | 564 | +84 |
| Oct 16, 2026 | 480 | +200 |
| Oct 15, 2026 | 280 | +254 |
| Oct 14, 2026 | 26 | 0 |
| Oct 13, 2026 | 26 | +6 |
| Oct 09, 2026 | 20 | No prior observation |