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Contract OI history

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Nov 20, 2026 EXPIRATION

UNP $265.00 Put

UNP261120P00265000

Latest saved OI319Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNP $265.00 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. 3201600 2026-10-02: 269 OI2026-10-05: 275 OI2026-10-06: 281 OI2026-10-07: 287 OI2026-10-08: 287 OI2026-10-09: 292 OI2026-10-14: 291 OI2026-10-15: 303 OI2026-10-16: 301 OI2026-10-21: 320 OI2026-10-23: 319 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, 2026Viewing319-1
Oct 21, 2026320+19
Oct 16, 2026301-2
Oct 15, 2026303+12
Oct 14, 2026291-1
Oct 09, 2026292+5
Oct 08, 20262870
Oct 07, 2026287+6
Oct 06, 2026281+6
Oct 05, 2026275+6
Oct 02, 2026269No prior observation