OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

GIS $50.00 Put

GIS270617P00050000

Latest saved OI15Oct 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 $50.00 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. 116580 2026-10-02: 22 OI2026-10-05: 116 OI2026-10-06: 116 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 116 OI2026-10-13: 116 OI2026-10-14: 108 OI2026-10-15: 14 OI2026-10-16: 14 OI2026-10-21: 15 OI2026-10-23: 15 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, 2026Viewing150
Oct 21, 202615+1
Oct 16, 2026140
Oct 15, 202614-94
Oct 14, 2026108-8
Oct 13, 20261160
Oct 09, 20261160
Oct 08, 20261160
Oct 07, 20261160
Oct 06, 20261160
Oct 05, 2026116+94
Oct 02, 202622No prior observation