OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GIS $42.50 Call

GIS280121C00042500

Latest saved OI2,120Oct 23, 2026
Last change+3vs 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. 2,1201,0600 2026-10-02: 2,041 OI2026-10-05: 2,050 OI2026-10-06: 2,048 OI2026-10-07: 2,062 OI2026-10-08: 2,062 OI2026-10-09: 2,116 OI2026-10-13: 2,117 OI2026-10-14: 2,117 OI2026-10-15: 2,117 OI2026-10-16: 2,117 OI2026-10-21: 2,117 OI2026-10-23: 2,120 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, 2026Viewing2,120+3
Oct 21, 20262,1170
Oct 16, 20262,1170
Oct 15, 20262,1170
Oct 14, 20262,1170
Oct 13, 20262,117+1
Oct 09, 20262,116+54
Oct 08, 20262,0620
Oct 07, 20262,062+14
Oct 06, 20262,048-2
Oct 05, 20262,050+9
Oct 02, 20262,041No prior observation