OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

U $41.00 Put

U261106P00041000

Latest saved OI422Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $41.00 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. 4222110 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 14 OI2026-10-14: 78 OI2026-10-15: 78 OI2026-10-16: 119 OI2026-10-21: 413 OI2026-10-23: 422 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, 2026422+9
Oct 21, 2026Viewing413+294
Oct 16, 2026119+41
Oct 15, 2026780
Oct 14, 202678+64
Oct 09, 202614+7
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267+6
Oct 05, 202610
Oct 02, 20261No prior observation