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Contract OI history

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Jan 15, 2027 EXPIRATION

GRAL $165.00 Call

GRAL270115C00165000

Latest saved OI204Oct 23, 2026
Last change+2vs 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. 2081040 2026-10-08: 199 OI2026-10-09: 200 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-16: 208 OI2026-10-20: 202 OI2026-10-23: 204 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, 2026Viewing204+2
Oct 20, 2026202-6
Oct 16, 20262080
Oct 14, 20262080
Oct 13, 2026208+8
Oct 09, 2026200+1
Oct 08, 2026199No prior observation