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Contract OI history

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Nov 20, 2026 EXPIRATION

GRAL $180.00 Call

GRAL261120C00180000

Latest saved OI121Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $180.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 132660 2026-10-08: 132 OI2026-10-09: 125 OI2026-10-13: 125 OI2026-10-14: 126 OI2026-10-16: 125 OI2026-10-20: 120 OI2026-10-23: 121 OI Oct 08, 2026Oct 23, 2026

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

GRAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing121+1
Oct 20, 2026120-5
Oct 16, 2026125-1
Oct 14, 2026126+1
Oct 13, 20261250
Oct 09, 2026125-7
Oct 08, 2026132No prior observation