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Contract OI history

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Nov 13, 2026 EXPIRATION

UNP $270.00 Put

UNP261113P00270000

Latest saved OI205Oct 23, 2026
Last change-79vs 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. 4152070 2026-10-02: 41 OI2026-10-05: 41 OI2026-10-06: 41 OI2026-10-07: 41 OI2026-10-08: 41 OI2026-10-09: 41 OI2026-10-14: 42 OI2026-10-15: 42 OI2026-10-16: 415 OI2026-10-21: 284 OI2026-10-23: 205 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, 2026Viewing205-79
Oct 21, 2026284-131
Oct 16, 2026415+373
Oct 15, 2026420
Oct 14, 202642+1
Oct 09, 2026410
Oct 08, 2026410
Oct 07, 2026410
Oct 06, 2026410
Oct 05, 2026410
Oct 02, 202641No prior observation