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Contract OI history

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Feb 19, 2027 EXPIRATION

RARE $47.50 Call

RARE270219C00047500

Latest saved OI1,001Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $47.50 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. 1,0015000 2026-10-08: 1,001 OI2026-10-09: 1,001 OI2026-10-12: 1,001 OI2026-10-14: 1,001 OI2026-10-16: 1,001 OI2026-10-20: 1,001 OI2026-10-23: 1,001 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, 2026Viewing1,0010
Oct 20, 20261,0010
Oct 16, 20261,0010
Oct 14, 20261,0010
Oct 12, 20261,0010
Oct 09, 20261,0010
Oct 08, 20261,001No prior observation