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Contract OI history

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Dec 18, 2026 EXPIRATION

GEO $26.00 Call

GEO261218C00026000

Latest saved OI6,269Oct 23, 2026
Last change-12vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEO $26.00 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. 6,2813,1400 2026-10-02: 15 OI2026-10-05: 15 OI2026-10-06: 15 OI2026-10-07: 20 OI2026-10-08: 30 OI2026-10-09: 30 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-16: 30 OI2026-10-21: 6,281 OI2026-10-23: 6,269 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, 2026Viewing6,269-12
Oct 21, 20266,281+6,251
Oct 16, 2026300
Oct 14, 2026300
Oct 13, 2026300
Oct 09, 2026300
Oct 08, 202630+10
Oct 07, 202620+5
Oct 06, 2026150
Oct 05, 2026150
Oct 02, 202615No prior observation