OITracker Cboe delayed data

Contract OI history

Back to RIOT

Oct 23, 2026 EXPIRATION

RIOT $16.00 Put

RIOT261023P00016000

Latest saved OI20Oct 23, 2026
Last change-934vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $16.00 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. 1,3726860 2026-10-09: 646 OI2026-10-13: 857 OI2026-10-14: 857 OI2026-10-15: 1,216 OI2026-10-16: 1,372 OI2026-10-21: 954 OI2026-10-23: 20 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, 2026Viewing20-934
Oct 21, 2026954-418
Oct 16, 20261,372+156
Oct 15, 20261,216+359
Oct 14, 20268570
Oct 13, 2026857+211
Oct 09, 2026646No prior observation