OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

RR $3.00 Call

RR261218C00003000

Latest saved OI6,790Oct 23, 2026
Last change-14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RR $3.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,8043,4020 2026-10-09: 6,380 OI2026-10-13: 6,368 OI2026-10-14: 6,368 OI2026-10-15: 6,380 OI2026-10-16: 6,379 OI2026-10-21: 6,804 OI2026-10-23: 6,790 OI Oct 09, 2026Oct 23, 2026

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

RR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,790-14
Oct 21, 20266,804+425
Oct 16, 20266,379-1
Oct 15, 20266,380+12
Oct 14, 20266,3680
Oct 13, 20266,368-12
Oct 09, 20266,380No prior observation