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Contract OI history

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Jan 21, 2028 EXPIRATION

GEO $37.00 Call

GEO280121C00037000

Latest saved OI103Oct 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 $37.00 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. 108540 2026-10-02: 101 OI2026-10-05: 103 OI2026-10-06: 103 OI2026-10-07: 103 OI2026-10-08: 103 OI2026-10-09: 103 OI2026-10-13: 103 OI2026-10-14: 107 OI2026-10-16: 108 OI2026-10-21: 103 OI2026-10-23: 103 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, 2026Viewing1030
Oct 21, 2026103-5
Oct 16, 2026108+1
Oct 14, 2026107+4
Oct 13, 20261030
Oct 09, 20261030
Oct 08, 20261030
Oct 07, 20261030
Oct 06, 20261030
Oct 05, 2026103+2
Oct 02, 2026101No prior observation