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Contract OI history

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Jan 15, 2027 EXPIRATION

GEO $30.00 Put

GEO270115P00030000

Latest saved OI306Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEO $30.00 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. 3091540 2026-10-02: 297 OI2026-10-05: 297 OI2026-10-06: 302 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 303 OI2026-10-13: 303 OI2026-10-14: 302 OI2026-10-16: 301 OI2026-10-21: 309 OI2026-10-23: 306 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, 2026Viewing306-3
Oct 21, 2026309+8
Oct 16, 2026301-1
Oct 14, 2026302-1
Oct 13, 20263030
Oct 09, 2026303+1
Oct 08, 20263020
Oct 07, 20263020
Oct 06, 2026302+5
Oct 05, 20262970
Oct 02, 2026297No prior observation