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Contract OI history

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Jan 15, 2027 EXPIRATION

GRAL $150.00 Call

GRAL270115C00150000

Latest saved OI186Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $150.00 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. 186930 2026-10-08: 164 OI2026-10-09: 164 OI2026-10-13: 168 OI2026-10-14: 169 OI2026-10-16: 170 OI2026-10-20: 170 OI2026-10-23: 186 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, 2026Viewing186+16
Oct 20, 20261700
Oct 16, 2026170+1
Oct 14, 2026169+1
Oct 13, 2026168+4
Oct 09, 20261640
Oct 08, 2026164No prior observation