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Contract OI history

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Nov 20, 2026 EXPIRATION

GEO $27.00 Put

GEO261120P00027000

Latest saved OI989Oct 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 $27.00 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. 9894940 2026-10-02: 951 OI2026-10-05: 949 OI2026-10-06: 956 OI2026-10-07: 957 OI2026-10-08: 958 OI2026-10-09: 958 OI2026-10-13: 958 OI2026-10-14: 959 OI2026-10-16: 961 OI2026-10-21: 988 OI2026-10-23: 989 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, 2026Viewing989+1
Oct 21, 2026988+27
Oct 16, 2026961+2
Oct 14, 2026959+1
Oct 13, 20269580
Oct 09, 20269580
Oct 08, 2026958+1
Oct 07, 2026957+1
Oct 06, 2026956+7
Oct 05, 2026949-2
Oct 02, 2026951No prior observation