OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

GIS $42.50 Call

GIS261120C00042500

Latest saved OI478Oct 23, 2026
Last change-47vs 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. 5252620 2026-10-02: 486 OI2026-10-05: 522 OI2026-10-06: 522 OI2026-10-07: 522 OI2026-10-08: 522 OI2026-10-09: 522 OI2026-10-13: 522 OI2026-10-14: 522 OI2026-10-15: 521 OI2026-10-16: 525 OI2026-10-21: 525 OI2026-10-23: 478 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, 2026Viewing478-47
Oct 21, 20265250
Oct 16, 2026525+4
Oct 15, 2026521-1
Oct 14, 20265220
Oct 13, 20265220
Oct 09, 20265220
Oct 08, 20265220
Oct 07, 20265220
Oct 06, 20265220
Oct 05, 2026522+36
Oct 02, 2026486No prior observation