OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

UWMC $4.00 Call

UWMC1261218C00004000

Latest saved OI1,618Oct 21, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UWMC $4.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 1,6188090 2026-10-02: 0 OI2026-10-05: 1,618 OI2026-10-06: 1,618 OI2026-10-07: 1,618 OI2026-10-08: 1,618 OI2026-10-09: 1,618 OI2026-10-13: 1,618 OI2026-10-14: 1,618 OI2026-10-15: 1,618 OI2026-10-16: 1,618 OI2026-10-21: 1,618 OI Oct 02, 2026Oct 21, 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 21, 2026Viewing1,6180
Oct 16, 20261,6180
Oct 15, 20261,6180
Oct 14, 20261,6180
Oct 13, 20261,6180
Oct 09, 20261,6180
Oct 08, 20261,6180
Oct 07, 20261,6180
Oct 06, 20261,6180
Oct 05, 20261,618+1,618
Oct 02, 20260No prior observation