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Contract OI history

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Oct 23, 2026 EXPIRATION

U $37.00 Put

U261023P00037000

Latest saved OI294Oct 23, 2026
Last change+7vs 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. 2941470 2026-10-02: 134 OI2026-10-05: 116 OI2026-10-06: 115 OI2026-10-07: 117 OI2026-10-08: 117 OI2026-10-09: 280 OI2026-10-14: 276 OI2026-10-15: 276 OI2026-10-16: 276 OI2026-10-21: 287 OI2026-10-23: 294 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, 2026294+7
Oct 21, 2026Viewing287+11
Oct 16, 20262760
Oct 15, 20262760
Oct 14, 2026276-4
Oct 09, 2026280+163
Oct 08, 20261170
Oct 07, 2026117+2
Oct 06, 2026115-1
Oct 05, 2026116-18
Oct 02, 2026134No prior observation