OITracker Cboe delayed data

Contract OI history

Back to GEO

Jan 15, 2027 EXPIRATION

GEO $25.00 Put

GEO270115P00025000

Latest saved OI557Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEO $25.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5572780 2026-10-02: 519 OI2026-10-05: 520 OI2026-10-06: 536 OI2026-10-07: 536 OI2026-10-08: 536 OI2026-10-09: 537 OI2026-10-13: 537 OI2026-10-14: 537 OI2026-10-16: 537 OI2026-10-21: 537 OI2026-10-23: 557 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, 2026Viewing557+20
Oct 21, 20265370
Oct 16, 20265370
Oct 14, 20265370
Oct 13, 20265370
Oct 09, 2026537+1
Oct 08, 20265360
Oct 07, 20265360
Oct 06, 2026536+16
Oct 05, 2026520+1
Oct 02, 2026519No prior observation