OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

RR $2.00 Call

RR261218C00002000

Latest saved OI2,364Oct 23, 2026
Last change+143vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RR $2.00 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. 2,3641,1820 2026-10-09: 2,340 OI2026-10-13: 2,346 OI2026-10-14: 2,346 OI2026-10-15: 2,352 OI2026-10-16: 2,360 OI2026-10-21: 2,221 OI2026-10-23: 2,364 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, 2026Viewing2,364+143
Oct 21, 20262,221-139
Oct 16, 20262,360+8
Oct 15, 20262,352+6
Oct 14, 20262,3460
Oct 13, 20262,346+6
Oct 09, 20262,340No prior observation