OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RDW $4.00 Call

RDW280121C00004000

Latest saved OI2,107Oct 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 $4.00 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. 2,5311,2650 2026-10-02: 2,456 OI2026-10-05: 2,458 OI2026-10-06: 2,460 OI2026-10-07: 2,460 OI2026-10-08: 2,460 OI2026-10-09: 2,461 OI2026-10-13: 2,530 OI2026-10-14: 2,530 OI2026-10-15: 2,531 OI2026-10-16: 2,031 OI2026-10-21: 2,107 OI2026-10-23: 2,107 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, 2026Viewing2,1070
Oct 21, 20262,107+76
Oct 16, 20262,031-500
Oct 15, 20262,531+1
Oct 14, 20262,5300
Oct 13, 20262,530+69
Oct 09, 20262,461+1
Oct 08, 20262,4600
Oct 07, 20262,4600
Oct 06, 20262,460+2
Oct 05, 20262,458+2
Oct 02, 20262,456No prior observation