OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRAL $120.00 Call

GRAL270115C00120000

Latest saved OI153Oct 23, 2026
Last change+14vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $120.00 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. 153760 2026-10-08: 137 OI2026-10-09: 136 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-16: 136 OI2026-10-20: 139 OI2026-10-23: 153 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, 2026Viewing153+14
Oct 20, 2026139+3
Oct 16, 20261360
Oct 14, 20261360
Oct 13, 20261360
Oct 09, 2026136-1
Oct 08, 2026137No prior observation