OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

GIS $40.00 Call

GIS270617C00040000

Latest saved OI1,451Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4517250 2026-10-02: 1,077 OI2026-10-05: 1,077 OI2026-10-06: 1,077 OI2026-10-07: 1,077 OI2026-10-08: 1,449 OI2026-10-09: 1,424 OI2026-10-13: 1,424 OI2026-10-14: 1,424 OI2026-10-15: 1,435 OI2026-10-16: 1,441 OI2026-10-21: 1,444 OI2026-10-23: 1,451 OI Oct 02, 2026Oct 23, 2026

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

GIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,451+7
Oct 21, 20261,444+3
Oct 16, 20261,441+6
Oct 15, 20261,435+11
Oct 14, 20261,4240
Oct 13, 20261,4240
Oct 09, 20261,424-25
Oct 08, 20261,449+372
Oct 07, 20261,0770
Oct 06, 20261,0770
Oct 05, 20261,0770
Oct 02, 20261,077No prior observation