OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

U $39.00 Put

U261113P00039000

Latest saved OI50Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $39.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 50250 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 1 OI2026-10-14: 32 OI2026-10-15: 49 OI2026-10-16: 49 OI2026-10-21: 50 OI2026-10-23: 50 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing500
Oct 21, 202650+1
Oct 16, 2026490
Oct 15, 202649+17
Oct 14, 202632+31
Oct 09, 202610
Oct 08, 202610
Oct 07, 20261+1
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation