OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

UA $5.00 Put

UA280121P00005000

Latest saved OI1,328Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UA $5.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3286640 2026-10-02: 1,328 OI2026-10-05: 1,328 OI2026-10-06: 1,328 OI2026-10-07: 1,328 OI2026-10-08: 1,328 OI2026-10-09: 1,328 OI2026-10-14: 1,328 OI2026-10-16: 1,328 OI2026-10-21: 1,328 OI2026-10-23: 1,328 OI Oct 02, 2026Oct 23, 2026

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

UA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3280
Oct 21, 20261,3280
Oct 16, 20261,3280
Oct 14, 20261,3280
Oct 09, 20261,3280
Oct 08, 20261,3280
Oct 07, 20261,3280
Oct 06, 20261,3280
Oct 05, 20261,3280
Oct 02, 20261,328No prior observation