OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GIS $50.00 Call

GIS280121C00050000

Latest saved OI2,379Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $50.00 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. 2,3851,1920 2026-10-02: 2,362 OI2026-10-05: 2,385 OI2026-10-06: 2,385 OI2026-10-07: 2,384 OI2026-10-08: 2,384 OI2026-10-09: 2,384 OI2026-10-13: 2,380 OI2026-10-14: 2,380 OI2026-10-15: 2,370 OI2026-10-16: 2,369 OI2026-10-21: 2,373 OI2026-10-23: 2,379 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, 2026Viewing2,379+6
Oct 21, 20262,373+4
Oct 16, 20262,369-1
Oct 15, 20262,370-10
Oct 14, 20262,3800
Oct 13, 20262,380-4
Oct 09, 20262,3840
Oct 08, 20262,3840
Oct 07, 20262,384-1
Oct 06, 20262,3850
Oct 05, 20262,385+23
Oct 02, 20262,362No prior observation