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Contract OI history

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Jan 15, 2027 EXPIRATION

U $37.00 Put

U270115P00037000

Latest saved OI741Oct 23, 2026
Last change-4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $37.00 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. 7713850 2026-10-02: 771 OI2026-10-05: 771 OI2026-10-06: 759 OI2026-10-07: 748 OI2026-10-08: 748 OI2026-10-09: 748 OI2026-10-14: 743 OI2026-10-15: 743 OI2026-10-16: 743 OI2026-10-21: 745 OI2026-10-23: 741 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, 2026Viewing741-4
Oct 21, 2026745+2
Oct 16, 20267430
Oct 15, 20267430
Oct 14, 2026743-5
Oct 09, 20267480
Oct 08, 20267480
Oct 07, 2026748-11
Oct 06, 2026759-12
Oct 05, 20267710
Oct 02, 2026771No prior observation