OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GEO $30.00 Call

GEO270115C00030000

Latest saved OI7,205Oct 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 $30.00 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. 7,2063,6030 2026-10-02: 7,203 OI2026-10-05: 7,203 OI2026-10-06: 7,203 OI2026-10-07: 7,203 OI2026-10-08: 7,203 OI2026-10-09: 7,203 OI2026-10-13: 7,203 OI2026-10-14: 7,203 OI2026-10-16: 7,203 OI2026-10-21: 7,206 OI2026-10-23: 7,205 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, 2026Viewing7,205-1
Oct 21, 20267,206+3
Oct 16, 20267,2030
Oct 14, 20267,2030
Oct 13, 20267,2030
Oct 09, 20267,2030
Oct 08, 20267,2030
Oct 07, 20267,2030
Oct 06, 20267,2030
Oct 05, 20267,2030
Oct 02, 20267,203No prior observation