OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

UWMC $1000.00 Put

UWMC1280121P00001000

Latest saved OI1,702Oct 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 $1000.00 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. 1,7128560 2026-10-02: 0 OI2026-10-05: 1,712 OI2026-10-06: 1,712 OI2026-10-07: 1,712 OI2026-10-08: 1,712 OI2026-10-09: 1,712 OI2026-10-13: 1,712 OI2026-10-14: 1,712 OI2026-10-15: 1,702 OI2026-10-16: 1,702 OI2026-10-21: 1,702 OI2026-10-23: 1,702 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, 2026Viewing1,7020
Oct 21, 20261,7020
Oct 16, 20261,7020
Oct 15, 20261,702-10
Oct 14, 20261,7120
Oct 13, 20261,7120
Oct 09, 20261,7120
Oct 08, 20261,7120
Oct 07, 20261,7120
Oct 06, 20261,7120
Oct 05, 20261,712+1,712
Oct 02, 20260No prior observation