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Contract OI history

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Oct 30, 2026 EXPIRATION

U $41.00 Put

U261030P00041000

Latest saved OI206Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $41.00 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. 2061030 2026-10-02: 41 OI2026-10-05: 42 OI2026-10-06: 142 OI2026-10-07: 142 OI2026-10-08: 142 OI2026-10-09: 141 OI2026-10-14: 154 OI2026-10-15: 155 OI2026-10-16: 202 OI2026-10-21: 196 OI2026-10-23: 206 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, 2026206+10
Oct 21, 2026Viewing196-6
Oct 16, 2026202+47
Oct 15, 2026155+1
Oct 14, 2026154+13
Oct 09, 2026141-1
Oct 08, 20261420
Oct 07, 20261420
Oct 06, 2026142+100
Oct 05, 202642+1
Oct 02, 202641No prior observation