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Contract OI history

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Nov 20, 2026 EXPIRATION

GEO $28.00 Call

GEO261120C00028000

Latest saved OI23,630Oct 23, 2026
Last change-144vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEO $28.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 23,77411,8870 2026-10-02: 13,401 OI2026-10-05: 13,400 OI2026-10-06: 13,400 OI2026-10-07: 13,400 OI2026-10-08: 13,400 OI2026-10-09: 13,400 OI2026-10-13: 13,427 OI2026-10-14: 13,395 OI2026-10-16: 23,535 OI2026-10-21: 23,774 OI2026-10-23: 23,630 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GEO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing23,630-144
Oct 21, 202623,774+239
Oct 16, 202623,535+10,140
Oct 14, 202613,395-32
Oct 13, 202613,427+27
Oct 09, 202613,4000
Oct 08, 202613,4000
Oct 07, 202613,4000
Oct 06, 202613,4000
Oct 05, 202613,400-1
Oct 02, 202613,401No prior observation