OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GIS $42.50 Put

GIS270115P00042500

Latest saved OI4,382Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $42.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4112,2050 2026-10-02: 4,368 OI2026-10-05: 4,368 OI2026-10-06: 4,367 OI2026-10-07: 4,367 OI2026-10-08: 4,367 OI2026-10-09: 4,367 OI2026-10-13: 4,411 OI2026-10-14: 4,409 OI2026-10-15: 4,409 OI2026-10-16: 4,383 OI2026-10-21: 4,383 OI2026-10-23: 4,382 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, 2026Viewing4,382-1
Oct 21, 20264,3830
Oct 16, 20264,383-26
Oct 15, 20264,4090
Oct 14, 20264,409-2
Oct 13, 20264,411+44
Oct 09, 20264,3670
Oct 08, 20264,3670
Oct 07, 20264,3670
Oct 06, 20264,367-1
Oct 05, 20264,3680
Oct 02, 20264,368No prior observation