Contract OI history
Back to RIOTOct 23, 2026 EXPIRATION
RIOT $16.50 Call
RIOT261023C00016500
Latest saved OI6,295Oct 23, 2026
Last change-741vs previous saved observation
Saved market days6Oct 13, 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 | 6,295 | -741 |
| Oct 21, 2026 | 7,036 | +951 |
| Oct 16, 2026 | 6,085 | +6,038 |
| Oct 15, 2026 | 47 | +47 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |