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Contract OI history

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Mar 19, 2027 EXPIRATION

GBX $45.00 Call

GBX270319C00045000

Latest saved OI187Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GBX $45.00 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. 187930 2026-10-02: 172 OI2026-10-05: 172 OI2026-10-06: 172 OI2026-10-07: 180 OI2026-10-08: 180 OI2026-10-09: 180 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-16: 180 OI2026-10-20: 180 OI2026-10-23: 187 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GBX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing187+7
Oct 20, 20261800
Oct 16, 20261800
Oct 14, 20261800
Oct 13, 20261800
Oct 09, 20261800
Oct 08, 20261800
Oct 07, 2026180+8
Oct 06, 20261720
Oct 05, 20261720
Oct 02, 2026172No prior observation