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Contract OI history

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Jan 21, 2028 EXPIRATION

GEO $35.00 Call

GEO280121C00035000

Latest saved OI2,493Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEO $35.00 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. 2,4931,2460 2026-10-02: 1,336 OI2026-10-05: 1,434 OI2026-10-06: 2,459 OI2026-10-07: 2,460 OI2026-10-08: 2,460 OI2026-10-09: 2,460 OI2026-10-13: 2,460 OI2026-10-14: 2,480 OI2026-10-16: 2,480 OI2026-10-21: 2,488 OI2026-10-23: 2,493 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, 2026Viewing2,493+5
Oct 21, 20262,488+8
Oct 16, 20262,4800
Oct 14, 20262,480+20
Oct 13, 20262,4600
Oct 09, 20262,4600
Oct 08, 20262,4600
Oct 07, 20262,460+1
Oct 06, 20262,459+1,025
Oct 05, 20261,434+98
Oct 02, 20261,336No prior observation