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Contract OI history

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Jan 21, 2028 EXPIRATION

GRAL $100.00 Call

GRAL280121C00100000

Latest saved OI225Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $100.00 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. 2291140 2026-10-08: 159 OI2026-10-09: 229 OI2026-10-13: 229 OI2026-10-14: 229 OI2026-10-16: 207 OI2026-10-20: 225 OI2026-10-23: 225 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, 2026Viewing2250
Oct 20, 2026225+18
Oct 16, 2026207-22
Oct 14, 20262290
Oct 13, 20262290
Oct 09, 2026229+70
Oct 08, 2026159No prior observation