Contract OI history
Back to RIOTJan 19, 2029 EXPIRATION
RIOT $15.00 Call
RIOT290119C00015000
Latest saved OI287Oct 23, 2026
Last change+9vs 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 | 287 | +9 |
| Oct 21, 2026 | 278 | +121 |
| Oct 16, 2026 | 157 | +2 |
| Oct 15, 2026 | 155 | +13 |
| Oct 14, 2026 | 142 | 0 |
| Oct 13, 2026 | 142 | +22 |
| Oct 09, 2026 | 120 | No prior observation |