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Contract OI history

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Nov 20, 2026 EXPIRATION

GRRR $20.00 Call

GRRR261120C00020000

Latest saved OI344Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GRRR $20.00 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. 3711850 2026-10-09: 371 OI2026-10-13: 368 OI2026-10-14: 368 OI2026-10-15: 365 OI2026-10-16: 365 OI2026-10-21: 365 OI2026-10-23: 344 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, 2026Viewing344-21
Oct 21, 20263650
Oct 16, 20263650
Oct 15, 2026365-3
Oct 14, 20263680
Oct 13, 2026368-3
Oct 09, 2026371No prior observation