OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

GIS $35.00 Put

GIS270617P00035000

Latest saved OI1,337Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $35.00 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. 1,3376680 2026-10-02: 1,317 OI2026-10-05: 1,317 OI2026-10-06: 1,317 OI2026-10-07: 1,317 OI2026-10-08: 1,318 OI2026-10-09: 1,327 OI2026-10-13: 1,327 OI2026-10-14: 1,327 OI2026-10-15: 1,328 OI2026-10-16: 1,331 OI2026-10-21: 1,334 OI2026-10-23: 1,337 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, 2026Viewing1,337+3
Oct 21, 20261,334+3
Oct 16, 20261,331+3
Oct 15, 20261,328+1
Oct 14, 20261,3270
Oct 13, 20261,3270
Oct 09, 20261,327+9
Oct 08, 20261,318+1
Oct 07, 20261,3170
Oct 06, 20261,3170
Oct 05, 20261,3170
Oct 02, 20261,317No prior observation