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Contract OI history

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Jan 15, 2027 EXPIRATION

GEO $27.00 Call

GEO270115C00027000

Latest saved OI1,668Oct 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 $27.00 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. 1,6708350 2026-10-02: 1,670 OI2026-10-05: 1,670 OI2026-10-06: 1,670 OI2026-10-07: 1,670 OI2026-10-08: 1,670 OI2026-10-09: 1,670 OI2026-10-13: 1,670 OI2026-10-14: 1,670 OI2026-10-16: 1,670 OI2026-10-21: 1,668 OI2026-10-23: 1,668 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, 2026Viewing1,6680
Oct 21, 20261,668-2
Oct 16, 20261,6700
Oct 14, 20261,6700
Oct 13, 20261,6700
Oct 09, 20261,6700
Oct 08, 20261,6700
Oct 07, 20261,6700
Oct 06, 20261,6700
Oct 05, 20261,6700
Oct 02, 20261,670No prior observation