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Contract OI history

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Nov 20, 2026 EXPIRATION

GEOS $7.50 Put

GEOS261120P00007500

Latest saved OI52Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GEOS $7.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 52260 2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-16: 52 OI2026-10-20: 52 OI2026-10-23: 52 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GEOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing520
Oct 20, 2026520
Oct 16, 202652+48
Oct 14, 202640
Oct 13, 202640
Oct 09, 202640
Oct 08, 20264No prior observation