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Contract OI history

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Nov 20, 2026 EXPIRATION

GRAL $165.00 Call

GRAL261120C00165000

Latest saved OI161Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $165.00 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. 161800 2026-10-08: 151 OI2026-10-09: 152 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-16: 160 OI2026-10-20: 158 OI2026-10-23: 161 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, 2026Viewing161+3
Oct 20, 2026158-2
Oct 16, 2026160+1
Oct 14, 20261590
Oct 13, 2026159+7
Oct 09, 2026152+1
Oct 08, 2026151No prior observation