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Contract OI history

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Jan 15, 2027 EXPIRATION

U $38.00 Put

U270115P00038000

Latest saved OI410Oct 23, 2026
Last change-6vs 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. 4172080 2026-10-02: 381 OI2026-10-05: 382 OI2026-10-06: 376 OI2026-10-07: 383 OI2026-10-08: 383 OI2026-10-09: 403 OI2026-10-14: 403 OI2026-10-15: 414 OI2026-10-16: 417 OI2026-10-21: 416 OI2026-10-23: 410 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, 2026Viewing410-6
Oct 21, 2026416-1
Oct 16, 2026417+3
Oct 15, 2026414+11
Oct 14, 20264030
Oct 09, 2026403+20
Oct 08, 20263830
Oct 07, 2026383+7
Oct 06, 2026376-6
Oct 05, 2026382+1
Oct 02, 2026381No prior observation