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Contract OI history

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Feb 19, 2027 EXPIRATION

GRRR $12.50 Put

GRRR270219P00012500

Latest saved OI371Oct 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 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. 3711850 2026-10-09: 320 OI2026-10-13: 321 OI2026-10-14: 321 OI2026-10-15: 367 OI2026-10-16: 371 OI2026-10-21: 371 OI2026-10-23: 371 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, 20263710
Oct 21, 2026Viewing3710
Oct 16, 2026371+4
Oct 15, 2026367+46
Oct 14, 20263210
Oct 13, 2026321+1
Oct 09, 2026320No prior observation