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Contract OI history

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Oct 23, 2026 EXPIRATION

U $38.00 Put

U261023P00038000

Latest saved OI1,560Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $38.00 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. 1,5607800 2026-10-02: 1,548 OI2026-10-05: 1,555 OI2026-10-06: 1,546 OI2026-10-07: 1,546 OI2026-10-08: 1,546 OI2026-10-09: 1,548 OI2026-10-14: 1,533 OI2026-10-15: 1,539 OI2026-10-16: 1,539 OI2026-10-21: 1,560 OI2026-10-23: 1,560 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, 20261,5600
Oct 21, 2026Viewing1,560+21
Oct 16, 20261,5390
Oct 15, 20261,539+6
Oct 14, 20261,533-15
Oct 09, 20261,548+2
Oct 08, 20261,5460
Oct 07, 20261,5460
Oct 06, 20261,546-9
Oct 05, 20261,555+7
Oct 02, 20261,548No prior observation