OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GIS $35.00 Call

GIS280121C00035000

Latest saved OI1,859Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GIS $35.00 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. 1,8659320 2026-10-02: 1,859 OI2026-10-05: 1,860 OI2026-10-06: 1,860 OI2026-10-07: 1,861 OI2026-10-08: 1,865 OI2026-10-09: 1,865 OI2026-10-13: 1,834 OI2026-10-14: 1,837 OI2026-10-15: 1,836 OI2026-10-16: 1,847 OI2026-10-21: 1,853 OI2026-10-23: 1,859 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, 2026Viewing1,859+6
Oct 21, 20261,853+6
Oct 16, 20261,847+11
Oct 15, 20261,836-1
Oct 14, 20261,837+3
Oct 13, 20261,834-31
Oct 09, 20261,8650
Oct 08, 20261,865+4
Oct 07, 20261,861+1
Oct 06, 20261,8600
Oct 05, 20261,860+1
Oct 02, 20261,859No prior observation