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Contract OI history

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Mar 19, 2027 EXPIRATION

GRRR $20.00 Call

GRRR270319C00020000

Latest saved OI385Oct 23, 2026
Last change+92vs 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. 3851920 2026-10-09: 206 OI2026-10-13: 223 OI2026-10-14: 223 OI2026-10-15: 237 OI2026-10-16: 249 OI2026-10-21: 293 OI2026-10-23: 385 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, 2026385+92
Oct 21, 2026Viewing293+44
Oct 16, 2026249+12
Oct 15, 2026237+14
Oct 14, 20262230
Oct 13, 2026223+17
Oct 09, 2026206No prior observation