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Contract OI history

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Feb 19, 2027 EXPIRATION

RARE $20.00 Call

RARE270219C00020000

Latest saved OI530Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5302650 2026-10-08: 526 OI2026-10-09: 526 OI2026-10-12: 526 OI2026-10-14: 526 OI2026-10-16: 526 OI2026-10-20: 526 OI2026-10-23: 530 OI Oct 08, 2026Oct 23, 2026

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

RARE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing530+4
Oct 20, 20265260
Oct 16, 20265260
Oct 14, 20265260
Oct 12, 20265260
Oct 09, 20265260
Oct 08, 2026526No prior observation