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Contract OI history

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Mar 19, 2027 EXPIRATION

GEOS $5.00 Put

GEOS270319P00005000

Latest saved OI230Oct 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 $5.00 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. 2301150 2026-10-08: 195 OI2026-10-09: 220 OI2026-10-13: 220 OI2026-10-14: 220 OI2026-10-16: 220 OI2026-10-20: 230 OI2026-10-23: 230 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, 2026Viewing2300
Oct 20, 2026230+10
Oct 16, 20262200
Oct 14, 20262200
Oct 13, 20262200
Oct 09, 2026220+25
Oct 08, 2026195No prior observation