OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

GRRR $8.00 Put

GRRR261030P00008000

Latest saved OI178Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GRRR $8.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 178890 2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 131 OI2026-10-16: 130 OI2026-10-21: 158 OI2026-10-23: 178 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, 2026178+20
Oct 21, 2026Viewing158+28
Oct 16, 2026130-1
Oct 15, 2026131+126
Oct 14, 202650
Oct 13, 202650
Oct 09, 20265No prior observation