OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

UNCY $5.00 Put

UNCY261120P00005000

Latest saved OI2,795Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UNCY $5.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,8001,4000 2026-10-08: 2,615 OI2026-10-09: 2,740 OI2026-10-13: 2,742 OI2026-10-15: 2,800 OI2026-10-16: 2,795 OI2026-10-21: 2,795 OI2026-10-23: 2,795 OI Oct 08, 2026Oct 23, 2026

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

UNCY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,7950
Oct 21, 2026Viewing2,7950
Oct 16, 20262,795-5
Oct 15, 20262,800+58
Oct 13, 20262,742+2
Oct 09, 20262,740+125
Oct 08, 20262,615No prior observation