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Contract OI history

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Nov 20, 2026 EXPIRATION

UNP $270.00 Put

UNP261120P00270000

Latest saved OI1,152Oct 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
UNP $270.00 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. 1,1585790 2026-10-02: 272 OI2026-10-05: 276 OI2026-10-06: 280 OI2026-10-07: 281 OI2026-10-08: 285 OI2026-10-09: 287 OI2026-10-14: 466 OI2026-10-15: 466 OI2026-10-16: 1,003 OI2026-10-21: 1,158 OI2026-10-23: 1,152 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, 2026Viewing1,152-6
Oct 21, 20261,158+155
Oct 16, 20261,003+537
Oct 15, 20264660
Oct 14, 2026466+179
Oct 09, 2026287+2
Oct 08, 2026285+4
Oct 07, 2026281+1
Oct 06, 2026280+4
Oct 05, 2026276+4
Oct 02, 2026272No prior observation