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Contract OI history

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Nov 06, 2026 EXPIRATION

U $42.00 Put

U261106P00042000

Latest saved OI361Oct 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 $42.00 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. 3611800 2026-10-02: 3 OI2026-10-05: 8 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 55 OI2026-10-14: 57 OI2026-10-15: 94 OI2026-10-16: 80 OI2026-10-21: 358 OI2026-10-23: 361 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, 2026Viewing361+3
Oct 21, 2026358+278
Oct 16, 202680-14
Oct 15, 202694+37
Oct 14, 202657+2
Oct 09, 202655+48
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267-1
Oct 05, 20268+5
Oct 02, 20263No prior observation