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Contract OI history

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Jan 21, 2028 EXPIRATION

GEO $15.00 Call

GEO280121C00015000

Latest saved OI479Oct 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 $15.00 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. 4892440 2026-10-02: 489 OI2026-10-05: 489 OI2026-10-06: 489 OI2026-10-07: 489 OI2026-10-08: 489 OI2026-10-09: 489 OI2026-10-13: 484 OI2026-10-14: 484 OI2026-10-16: 484 OI2026-10-21: 479 OI2026-10-23: 479 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, 2026Viewing4790
Oct 21, 2026479-5
Oct 16, 20264840
Oct 14, 20264840
Oct 13, 2026484-5
Oct 09, 20264890
Oct 08, 20264890
Oct 07, 20264890
Oct 06, 20264890
Oct 05, 20264890
Oct 02, 2026489No prior observation