Contract OI history
Back to RIOTOct 23, 2026 EXPIRATION
RIOT $4.00 Call
RIOT261023C00004000
Latest saved OI49Oct 23, 2026
Last change-46vs previous saved observation
Saved market days4Oct 15, 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 | 49 | -46 |
| Oct 21, 2026 | 95 | +91 |
| Oct 16, 2026 | 4 | +4 |
| Oct 15, 2026 | 0 | No prior observation |