OITracker Cboe delayed data

Contract OI history

Back to RIOT

Jan 15, 2027 EXPIRATION

RIOT $13.00 Put

RIOT270115P00013000

Latest saved OI2,825Oct 23, 2026
Last change+44vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $13.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,8251,4120 2026-10-09: 525 OI2026-10-13: 575 OI2026-10-14: 575 OI2026-10-15: 2,496 OI2026-10-16: 2,781 OI2026-10-21: 2,781 OI2026-10-23: 2,825 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RIOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,825+44
Oct 21, 20262,7810
Oct 16, 20262,781+285
Oct 15, 20262,496+1,921
Oct 14, 20265750
Oct 13, 2026575+50
Oct 09, 2026525No prior observation