OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

GIS $25.00 Call

GIS270416C00025000

Latest saved OI643Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $25.00 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. 6453220 2026-10-02: 2 OI2026-10-05: 645 OI2026-10-06: 645 OI2026-10-07: 645 OI2026-10-08: 645 OI2026-10-09: 645 OI2026-10-13: 645 OI2026-10-14: 645 OI2026-10-15: 645 OI2026-10-16: 645 OI2026-10-21: 645 OI2026-10-23: 643 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, 2026Viewing643-2
Oct 21, 20266450
Oct 16, 20266450
Oct 15, 20266450
Oct 14, 20266450
Oct 13, 20266450
Oct 09, 20266450
Oct 08, 20266450
Oct 07, 20266450
Oct 06, 20266450
Oct 05, 2026645+643
Oct 02, 20262No prior observation