OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GIS $32.50 Call

GIS280121C00032500

Latest saved OI1,750Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $32.50 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. 1,7508750 2026-10-02: 1,722 OI2026-10-05: 1,721 OI2026-10-06: 1,721 OI2026-10-07: 1,721 OI2026-10-08: 1,725 OI2026-10-09: 1,725 OI2026-10-13: 1,738 OI2026-10-14: 1,738 OI2026-10-15: 1,743 OI2026-10-16: 1,743 OI2026-10-21: 1,750 OI2026-10-23: 1,750 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, 2026Viewing1,7500
Oct 21, 20261,750+7
Oct 16, 20261,7430
Oct 15, 20261,743+5
Oct 14, 20261,7380
Oct 13, 20261,738+13
Oct 09, 20261,7250
Oct 08, 20261,725+4
Oct 07, 20261,7210
Oct 06, 20261,7210
Oct 05, 20261,721-1
Oct 02, 20261,722No prior observation