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Contract OI history

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May 21, 2027 EXPIRATION

GEVO $1000.00 Call

GEVO270521C00001000

Latest saved OI91Oct 23, 2026
Last change+46vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GEVO $1000.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 91450 2026-10-08: 11 OI2026-10-09: 12 OI2026-10-13: 12 OI2026-10-14: 12 OI2026-10-15: 45 OI2026-10-16: 45 OI2026-10-21: 45 OI2026-10-23: 91 OI Oct 08, 2026Oct 23, 2026

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

GEVO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing91+46
Oct 21, 2026450
Oct 16, 2026450
Oct 15, 202645+33
Oct 14, 2026120
Oct 13, 2026120
Oct 09, 202612+1
Oct 08, 202611No prior observation