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Contract OI history

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Nov 20, 2026 EXPIRATION

GEO $31.00 Call

GEO261120C00031000

Latest saved OI344Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEO $31.00 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. 3441720 2026-10-02: 103 OI2026-10-05: 111 OI2026-10-06: 111 OI2026-10-07: 127 OI2026-10-08: 128 OI2026-10-09: 132 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-16: 125 OI2026-10-21: 335 OI2026-10-23: 344 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, 2026Viewing344+9
Oct 21, 2026335+210
Oct 16, 2026125-5
Oct 14, 20261300
Oct 13, 2026130-2
Oct 09, 2026132+4
Oct 08, 2026128+1
Oct 07, 2026127+16
Oct 06, 20261110
Oct 05, 2026111+8
Oct 02, 2026103No prior observation