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Contract OI history

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Nov 20, 2026 EXPIRATION

U $39.00 Put

U261120P00039000

Latest saved OI1,662Oct 23, 2026
Last change+13vs 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. 1,6628310 2026-10-02: 560 OI2026-10-05: 574 OI2026-10-06: 577 OI2026-10-07: 577 OI2026-10-08: 577 OI2026-10-09: 577 OI2026-10-14: 638 OI2026-10-15: 806 OI2026-10-16: 807 OI2026-10-21: 1,649 OI2026-10-23: 1,662 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, 2026Viewing1,662+13
Oct 21, 20261,649+842
Oct 16, 2026807+1
Oct 15, 2026806+168
Oct 14, 2026638+61
Oct 09, 20265770
Oct 08, 20265770
Oct 07, 20265770
Oct 06, 2026577+3
Oct 05, 2026574+14
Oct 02, 2026560No prior observation