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Contract OI history

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Jan 21, 2028 EXPIRATION

RARE $50.00 Call

RARE280121C00050000

Latest saved OI2,036Oct 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 $50.00 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. 2,0361,0180 2026-10-08: 2,036 OI2026-10-09: 2,036 OI2026-10-12: 2,036 OI2026-10-14: 2,036 OI2026-10-16: 2,036 OI2026-10-20: 2,036 OI2026-10-23: 2,036 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, 2026Viewing2,0360
Oct 20, 20262,0360
Oct 16, 20262,0360
Oct 14, 20262,0360
Oct 12, 20262,0360
Oct 09, 20262,0360
Oct 08, 20262,036No prior observation