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Contract OI history

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Oct 23, 2026 EXPIRATION

U $42.00 Put

U261023P00042000

Latest saved OI112Oct 23, 2026
Last change+2vs 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. 112560 2026-10-02: 51 OI2026-10-05: 53 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 59 OI2026-10-14: 60 OI2026-10-15: 65 OI2026-10-16: 76 OI2026-10-21: 110 OI2026-10-23: 112 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, 2026Viewing112+2
Oct 21, 2026110+34
Oct 16, 202676+11
Oct 15, 202665+5
Oct 14, 202660+1
Oct 09, 202659+1
Oct 08, 2026580
Oct 07, 2026580
Oct 06, 202658+5
Oct 05, 202653+2
Oct 02, 202651No prior observation