OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

UWMC $4.00 Call

UWMC1280121C00004000

Latest saved OI7,536Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UWMC $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. 7,5483,7740 2026-10-02: 0 OI2026-10-05: 7,548 OI2026-10-06: 7,548 OI2026-10-07: 7,548 OI2026-10-08: 7,548 OI2026-10-09: 7,548 OI2026-10-13: 7,548 OI2026-10-14: 7,548 OI2026-10-15: 7,548 OI2026-10-16: 7,536 OI2026-10-21: 7,536 OI2026-10-23: 7,536 OI Oct 02, 2026Oct 23, 2026

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

UWMC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20267,5360
Oct 21, 2026Viewing7,5360
Oct 16, 20267,536-12
Oct 15, 20267,5480
Oct 14, 20267,5480
Oct 13, 20267,5480
Oct 09, 20267,5480
Oct 08, 20267,5480
Oct 07, 20267,5480
Oct 06, 20267,5480
Oct 05, 20267,548+7,548
Oct 02, 20260No prior observation