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Contract OI history

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Nov 20, 2026 EXPIRATION

U $26.00 Put

U261120P00026000

Latest saved OI1,347Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $26.00 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. 1,3506750 2026-10-02: 934 OI2026-10-05: 934 OI2026-10-06: 934 OI2026-10-07: 934 OI2026-10-08: 934 OI2026-10-09: 934 OI2026-10-14: 934 OI2026-10-15: 934 OI2026-10-16: 934 OI2026-10-21: 1,350 OI2026-10-23: 1,347 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, 2026Viewing1,347-3
Oct 21, 20261,350+416
Oct 16, 20269340
Oct 15, 20269340
Oct 14, 20269340
Oct 09, 20269340
Oct 08, 20269340
Oct 07, 20269340
Oct 06, 20269340
Oct 05, 20269340
Oct 02, 2026934No prior observation