OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

RDW $18.00 Call

RDW261120C00018000

Latest saved OI1,311Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDW $18.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,6598290 2026-10-02: 1,659 OI2026-10-05: 1,583 OI2026-10-06: 1,432 OI2026-10-07: 1,364 OI2026-10-08: 1,364 OI2026-10-09: 1,365 OI2026-10-13: 1,332 OI2026-10-14: 1,332 OI2026-10-15: 1,320 OI2026-10-16: 1,320 OI2026-10-21: 1,312 OI2026-10-23: 1,311 OI Oct 02, 2026Oct 23, 2026

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

RDW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,311-1
Oct 21, 20261,312-8
Oct 16, 20261,3200
Oct 15, 20261,320-12
Oct 14, 20261,3320
Oct 13, 20261,332-33
Oct 09, 20261,365+1
Oct 08, 20261,3640
Oct 07, 20261,364-68
Oct 06, 20261,432-151
Oct 05, 20261,583-76
Oct 02, 20261,659No prior observation