OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

GRRR $17.50 Call

GRRR261120C00017500

Latest saved OI280Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GRRR $17.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3051520 2026-10-09: 305 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 287 OI2026-10-16: 287 OI2026-10-21: 281 OI2026-10-23: 280 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GRRR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026280-1
Oct 21, 2026Viewing281-6
Oct 16, 20262870
Oct 15, 20262870
Oct 14, 20262870
Oct 13, 2026287-18
Oct 09, 2026305No prior observation