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Contract OI history

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Nov 20, 2026 EXPIRATION

GEO $36.00 Call

GEO261120C00036000

Latest saved OI350Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEO $36.00 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. 3511750 2026-10-02: 280 OI2026-10-05: 326 OI2026-10-06: 340 OI2026-10-07: 340 OI2026-10-08: 340 OI2026-10-09: 340 OI2026-10-13: 340 OI2026-10-14: 348 OI2026-10-16: 351 OI2026-10-21: 350 OI2026-10-23: 350 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, 2026Viewing3500
Oct 21, 2026350-1
Oct 16, 2026351+3
Oct 14, 2026348+8
Oct 13, 20263400
Oct 09, 20263400
Oct 08, 20263400
Oct 07, 20263400
Oct 06, 2026340+14
Oct 05, 2026326+46
Oct 02, 2026280No prior observation