Contract OI history
Back to RIOTDec 18, 2026 EXPIRATION
RIOT $22.00 Call
RIOT261218C00022000
Latest saved OI4,659Oct 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 | 4,659 | +2 |
| Oct 21, 2026 | 4,657 | 0 |
| Oct 16, 2026 | 4,657 | -31 |
| Oct 15, 2026 | 4,688 | -2 |
| Oct 14, 2026 | 4,690 | 0 |
| Oct 13, 2026 | 4,690 | -13 |
| Oct 09, 2026 | 4,703 | No prior observation |