OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

UWMC $4.00 Put

UWMC1290119P00004000

Latest saved OI980Oct 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 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. 9904950 2026-10-02: 0 OI2026-10-05: 990 OI2026-10-06: 990 OI2026-10-07: 990 OI2026-10-08: 990 OI2026-10-09: 990 OI2026-10-13: 980 OI2026-10-14: 980 OI2026-10-15: 980 OI2026-10-16: 980 OI2026-10-21: 980 OI2026-10-23: 980 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, 2026Viewing9800
Oct 21, 20269800
Oct 16, 20269800
Oct 15, 20269800
Oct 14, 20269800
Oct 13, 2026980-10
Oct 09, 20269900
Oct 08, 20269900
Oct 07, 20269900
Oct 06, 20269900
Oct 05, 2026990+990
Oct 02, 20260No prior observation