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Contract OI history

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Feb 19, 2027 EXPIRATION

GRSD $2.50 Call

GRSD270219C00002500

Latest saved OI5,059Oct 23, 2026
Last change-300vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
GRSD $2.50 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 5,3742,6870 2026-10-07: 3,976 OI2026-10-09: 3,976 OI2026-10-13: 5,370 OI2026-10-14: 5,373 OI2026-10-16: 5,374 OI2026-10-20: 5,359 OI2026-10-23: 5,059 OI Oct 07, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GRSD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,059-300
Oct 20, 20265,359-15
Oct 16, 20265,374+1
Oct 14, 20265,373+3
Oct 13, 20265,370+1,394
Oct 09, 20263,9760
Oct 07, 20263,976No prior observation