OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

UWMC $3.00 Put

UWMC1261218P00003000

Latest saved OI1,392Oct 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 $3.00 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. 1,4037010 2026-10-02: 0 OI2026-10-05: 1,403 OI2026-10-06: 1,403 OI2026-10-07: 1,403 OI2026-10-08: 1,393 OI2026-10-09: 1,393 OI2026-10-13: 1,393 OI2026-10-14: 1,393 OI2026-10-15: 1,392 OI2026-10-16: 1,392 OI2026-10-21: 1,392 OI2026-10-23: 1,392 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, 2026Viewing1,3920
Oct 21, 20261,3920
Oct 16, 20261,3920
Oct 15, 20261,392-1
Oct 14, 20261,3930
Oct 13, 20261,3930
Oct 09, 20261,3930
Oct 08, 20261,393-10
Oct 07, 20261,4030
Oct 06, 20261,4030
Oct 05, 20261,403+1,403
Oct 02, 20260No prior observation