OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RDW $20.00 Put

RDW280121P00020000

Latest saved OI287Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDW $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3661830 2026-10-02: 364 OI2026-10-05: 366 OI2026-10-06: 366 OI2026-10-07: 366 OI2026-10-08: 366 OI2026-10-09: 329 OI2026-10-13: 320 OI2026-10-14: 320 OI2026-10-15: 320 OI2026-10-16: 316 OI2026-10-21: 287 OI2026-10-23: 287 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, 2026Viewing2870
Oct 21, 2026287-29
Oct 16, 2026316-4
Oct 15, 20263200
Oct 14, 20263200
Oct 13, 2026320-9
Oct 09, 2026329-37
Oct 08, 20263660
Oct 07, 20263660
Oct 06, 20263660
Oct 05, 2026366+2
Oct 02, 2026364No prior observation