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Contract OI history

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Dec 18, 2026 EXPIRATION

GEO $35.00 Call

GEO261218C00035000

Latest saved OI571Oct 23, 2026
Last change+1vs 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. 5752870 2026-10-02: 575 OI2026-10-05: 575 OI2026-10-06: 575 OI2026-10-07: 575 OI2026-10-08: 575 OI2026-10-09: 575 OI2026-10-13: 575 OI2026-10-14: 575 OI2026-10-16: 575 OI2026-10-21: 570 OI2026-10-23: 571 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, 2026Viewing571+1
Oct 21, 2026570-5
Oct 16, 20265750
Oct 14, 20265750
Oct 13, 20265750
Oct 09, 20265750
Oct 08, 20265750
Oct 07, 20265750
Oct 06, 20265750
Oct 05, 20265750
Oct 02, 2026575No prior observation