Contract OI history

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Jan 21, 2028 EXPIRATION

GRRR $12.50 Call

GRRR280121C00012500

Latest saved OI923Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GRRR $12.50 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. 9234610 2026-10-09: 921 OI2026-10-13: 921 OI2026-10-14: 921 OI2026-10-15: 922 OI2026-10-16: 923 OI2026-10-21: 923 OI2026-10-23: 923 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, 20269230
Oct 21, 2026Viewing9230
Oct 16, 2026923+1
Oct 15, 2026922+1
Oct 14, 20269210
Oct 13, 20269210
Oct 09, 2026921No prior observation