Contract OI history
Back to RIOTNov 20, 2026 EXPIRATION
RIOT $30.00 Call
RIOT261120C00030000
Latest saved OI4,370Oct 23, 2026
Last change-16vs 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 | 4,370 | -16 |
| Oct 21, 2026 | 4,386 | -207 |
| Oct 16, 2026 | 4,593 | 0 |
| Oct 15, 2026 | 4,593 | -31 |
| Oct 14, 2026 | 4,624 | 0 |
| Oct 13, 2026 | 4,624 | +154 |
| Oct 09, 2026 | 4,470 | No prior observation |