OITracker Cboe delayed data

Contract OI history

Back to RIOT

Jan 15, 2027 EXPIRATION

RIOT $18.00 Put

RIOT270115P00018000

Latest saved OI1,119Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $18.00 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. 1,1345670 2026-10-09: 1,112 OI2026-10-13: 1,132 OI2026-10-14: 1,132 OI2026-10-15: 1,134 OI2026-10-16: 1,119 OI2026-10-21: 1,119 OI2026-10-23: 1,119 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, 2026Viewing1,1190
Oct 21, 20261,1190
Oct 16, 20261,119-15
Oct 15, 20261,134+2
Oct 14, 20261,1320
Oct 13, 20261,132+20
Oct 09, 20261,112No prior observation