OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GIS $42.50 Call

GIS270115C00042500

Latest saved OI3,378Oct 23, 2026
Last change+189vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $42.50 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. 3,3781,6890 2026-10-02: 3,116 OI2026-10-05: 3,116 OI2026-10-06: 3,116 OI2026-10-07: 3,116 OI2026-10-08: 3,116 OI2026-10-09: 3,116 OI2026-10-13: 3,117 OI2026-10-14: 3,117 OI2026-10-15: 3,116 OI2026-10-16: 3,116 OI2026-10-21: 3,189 OI2026-10-23: 3,378 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, 2026Viewing3,378+189
Oct 21, 20263,189+73
Oct 16, 20263,1160
Oct 15, 20263,116-1
Oct 14, 20263,1170
Oct 13, 20263,117+1
Oct 09, 20263,1160
Oct 08, 20263,1160
Oct 07, 20263,1160
Oct 06, 20263,1160
Oct 05, 20263,1160
Oct 02, 20263,116No prior observation