OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

GIS $35.00 Call

GIS261120C00035000

Latest saved OI4,635Oct 23, 2026
Last change+455vs 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. 4,6352,3170 2026-10-02: 1,870 OI2026-10-05: 2,259 OI2026-10-06: 2,232 OI2026-10-07: 2,581 OI2026-10-08: 2,666 OI2026-10-09: 2,970 OI2026-10-13: 3,159 OI2026-10-14: 3,280 OI2026-10-15: 3,474 OI2026-10-16: 3,579 OI2026-10-21: 4,180 OI2026-10-23: 4,635 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, 2026Viewing4,635+455
Oct 21, 20264,180+601
Oct 16, 20263,579+105
Oct 15, 20263,474+194
Oct 14, 20263,280+121
Oct 13, 20263,159+189
Oct 09, 20262,970+304
Oct 08, 20262,666+85
Oct 07, 20262,581+349
Oct 06, 20262,232-27
Oct 05, 20262,259+389
Oct 02, 20261,870No prior observation