OITracker Cboe delayed data

Contract OI history

Back to RIOT

Oct 30, 2026 EXPIRATION

RIOT $19.00 Put

RIOT261030P00019000

Latest saved OI1,495Oct 23, 2026
Last change-28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $19.00 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. 1,5237610 2026-10-09: 1,496 OI2026-10-13: 1,517 OI2026-10-14: 1,517 OI2026-10-15: 1,521 OI2026-10-16: 1,515 OI2026-10-21: 1,523 OI2026-10-23: 1,495 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, 2026Viewing1,495-28
Oct 21, 20261,523+8
Oct 16, 20261,515-6
Oct 15, 20261,521+4
Oct 14, 20261,5170
Oct 13, 20261,517+21
Oct 09, 20261,496No prior observation