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Contract OI history

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Nov 20, 2026 EXPIRATION

U $43.00 Put

U261120P00043000

Latest saved OI845Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $43.00 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. 8464230 2026-10-02: 838 OI2026-10-05: 798 OI2026-10-06: 773 OI2026-10-07: 777 OI2026-10-08: 777 OI2026-10-09: 784 OI2026-10-14: 784 OI2026-10-15: 836 OI2026-10-16: 846 OI2026-10-21: 846 OI2026-10-23: 845 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, 2026845-1
Oct 21, 2026Viewing8460
Oct 16, 2026846+10
Oct 15, 2026836+52
Oct 14, 20267840
Oct 09, 2026784+7
Oct 08, 20267770
Oct 07, 2026777+4
Oct 06, 2026773-25
Oct 05, 2026798-40
Oct 02, 2026838No prior observation