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Contract OI history

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Dec 18, 2026 EXPIRATION

GRRR $7.50 Put

GRRR261218P00007500

Latest saved OI154Oct 23, 2026
Last change+16vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
GRRR $7.50 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 154770 2026-10-15: 0 OI2026-10-16: 5 OI2026-10-21: 138 OI2026-10-23: 154 OI Oct 15, 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, 2026154+16
Oct 21, 2026Viewing138+133
Oct 16, 20265+5
Oct 15, 20260No prior observation