OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GIS $30.00 Put

GIS270115P00030000

Latest saved OI3,846Oct 23, 2026
Last change-35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $30.00 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. 3,8901,9450 2026-10-02: 3,678 OI2026-10-05: 3,675 OI2026-10-06: 3,692 OI2026-10-07: 3,702 OI2026-10-08: 3,706 OI2026-10-09: 3,723 OI2026-10-13: 3,752 OI2026-10-14: 3,821 OI2026-10-15: 3,890 OI2026-10-16: 3,879 OI2026-10-21: 3,881 OI2026-10-23: 3,846 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, 2026Viewing3,846-35
Oct 21, 20263,881+2
Oct 16, 20263,879-11
Oct 15, 20263,890+69
Oct 14, 20263,821+69
Oct 13, 20263,752+29
Oct 09, 20263,723+17
Oct 08, 20263,706+4
Oct 07, 20263,702+10
Oct 06, 20263,692+17
Oct 05, 20263,675-3
Oct 02, 20263,678No prior observation