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Contract OI history

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Nov 20, 2026 EXPIRATION

UNP $260.00 Put

UNP261120P00260000

Latest saved OI220Oct 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
UNP $260.00 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. 2341170 2026-10-02: 216 OI2026-10-05: 213 OI2026-10-06: 213 OI2026-10-07: 218 OI2026-10-08: 223 OI2026-10-09: 234 OI2026-10-14: 230 OI2026-10-15: 230 OI2026-10-16: 223 OI2026-10-21: 223 OI2026-10-23: 220 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

UNP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing220-3
Oct 21, 20262230
Oct 16, 2026223-7
Oct 15, 20262300
Oct 14, 2026230-4
Oct 09, 2026234+11
Oct 08, 2026223+5
Oct 07, 2026218+5
Oct 06, 20262130
Oct 05, 2026213-3
Oct 02, 2026216No prior observation