OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

GIS $55.00 Call

GIS261218C00055000

Latest saved OI822Oct 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 $55.00 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. 8244120 2026-10-02: 824 OI2026-10-05: 824 OI2026-10-06: 824 OI2026-10-07: 824 OI2026-10-08: 824 OI2026-10-09: 822 OI2026-10-13: 822 OI2026-10-14: 822 OI2026-10-15: 822 OI2026-10-16: 822 OI2026-10-21: 822 OI2026-10-23: 822 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, 2026Viewing8220
Oct 21, 20268220
Oct 16, 20268220
Oct 15, 20268220
Oct 14, 20268220
Oct 13, 20268220
Oct 09, 2026822-2
Oct 08, 20268240
Oct 07, 20268240
Oct 06, 20268240
Oct 05, 20268240
Oct 02, 2026824No prior observation