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Contract OI history

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Oct 23, 2026 EXPIRATION

UNP $265.00 Put

UNP261023P00265000

Latest saved OI205Oct 23, 2026
Last change-12vs 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. 2171080 2026-10-02: 173 OI2026-10-05: 173 OI2026-10-06: 173 OI2026-10-07: 174 OI2026-10-08: 174 OI2026-10-09: 174 OI2026-10-14: 174 OI2026-10-15: 173 OI2026-10-16: 167 OI2026-10-21: 217 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, 2026Viewing205-12
Oct 21, 2026217+50
Oct 16, 2026167-6
Oct 15, 2026173-1
Oct 14, 20261740
Oct 09, 20261740
Oct 08, 20261740
Oct 07, 2026174+1
Oct 06, 20261730
Oct 05, 20261730
Oct 02, 2026173No prior observation