OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

U $36.00 Put

U261106P00036000

Latest saved OI78Oct 23, 2026
Last change+32vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $36.00 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. 78390 2026-10-02: 34 OI2026-10-05: 34 OI2026-10-06: 36 OI2026-10-07: 36 OI2026-10-08: 36 OI2026-10-09: 36 OI2026-10-14: 36 OI2026-10-15: 41 OI2026-10-16: 41 OI2026-10-21: 46 OI2026-10-23: 78 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, 2026Viewing78+32
Oct 21, 202646+5
Oct 16, 2026410
Oct 15, 202641+5
Oct 14, 2026360
Oct 09, 2026360
Oct 08, 2026360
Oct 07, 2026360
Oct 06, 202636+2
Oct 05, 2026340
Oct 02, 202634No prior observation