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Contract OI history

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Dec 18, 2026 EXPIRATION

UNP $320.00 Call

UNP261218C00320000

Latest saved OI763Oct 23, 2026
Last change+418vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNP $320.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7633810 2026-10-02: 318 OI2026-10-05: 318 OI2026-10-06: 337 OI2026-10-07: 337 OI2026-10-08: 337 OI2026-10-09: 337 OI2026-10-14: 338 OI2026-10-15: 339 OI2026-10-16: 344 OI2026-10-21: 345 OI2026-10-23: 763 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, 2026Viewing763+418
Oct 21, 2026345+1
Oct 16, 2026344+5
Oct 15, 2026339+1
Oct 14, 2026338+1
Oct 09, 20263370
Oct 08, 20263370
Oct 07, 20263370
Oct 06, 2026337+19
Oct 05, 20263180
Oct 02, 2026318No prior observation