OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

RDW $21.00 Call

RDW270219C00021000

Latest saved OI166Oct 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 $21.00 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. 167830 2026-10-02: 143 OI2026-10-05: 143 OI2026-10-06: 147 OI2026-10-07: 146 OI2026-10-08: 146 OI2026-10-09: 146 OI2026-10-13: 167 OI2026-10-14: 167 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 167 OI2026-10-23: 166 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, 2026Viewing166-1
Oct 21, 20261670
Oct 16, 20261670
Oct 15, 20261670
Oct 14, 20261670
Oct 13, 2026167+21
Oct 09, 20261460
Oct 08, 20261460
Oct 07, 2026146-1
Oct 06, 2026147+4
Oct 05, 20261430
Oct 02, 2026143No prior observation