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Contract OI history

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Mar 19, 2027 EXPIRATION

UNP $270.00 Put

UNP270319P00270000

Latest saved OI107Oct 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 $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. 107530 2026-10-02: 54 OI2026-10-05: 57 OI2026-10-06: 57 OI2026-10-07: 57 OI2026-10-08: 57 OI2026-10-09: 58 OI2026-10-14: 59 OI2026-10-15: 55 OI2026-10-16: 79 OI2026-10-21: 95 OI2026-10-23: 107 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, 2026Viewing107+12
Oct 21, 202695+16
Oct 16, 202679+24
Oct 15, 202655-4
Oct 14, 202659+1
Oct 09, 202658+1
Oct 08, 2026570
Oct 07, 2026570
Oct 06, 2026570
Oct 05, 202657+3
Oct 02, 202654No prior observation