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Contract OI history

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Jan 15, 2027 EXPIRATION

GRAL $135.00 Call

GRAL270115C00135000

Latest saved OI304Oct 23, 2026
Last change+27vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $135.00 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. 3041520 2026-10-08: 280 OI2026-10-09: 280 OI2026-10-13: 278 OI2026-10-14: 278 OI2026-10-16: 278 OI2026-10-20: 277 OI2026-10-23: 304 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, 2026Viewing304+27
Oct 20, 2026277-1
Oct 16, 20262780
Oct 14, 20262780
Oct 13, 2026278-2
Oct 09, 20262800
Oct 08, 2026280No prior observation