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Contract OI history

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Jan 19, 2029 EXPIRATION

RARE $2.50 Call

RARE290119C00002500

Latest saved OI14Oct 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 $2.50 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. 1470 2026-10-08: 14 OI2026-10-09: 14 OI2026-10-12: 14 OI2026-10-14: 14 OI2026-10-16: 14 OI2026-10-20: 14 OI2026-10-23: 14 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, 2026Viewing140
Oct 20, 2026140
Oct 16, 2026140
Oct 14, 2026140
Oct 12, 2026140
Oct 09, 2026140
Oct 08, 202614No prior observation