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Contract OI history

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Jan 21, 2028 EXPIRATION

RARE $22.50 Call

RARE280121C00022500

Latest saved OI11,654Oct 23, 2026
Last change-50vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $22.50 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. 11,7565,8780 2026-10-08: 11,756 OI2026-10-09: 11,744 OI2026-10-12: 11,716 OI2026-10-14: 11,725 OI2026-10-16: 11,709 OI2026-10-20: 11,704 OI2026-10-23: 11,654 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, 2026Viewing11,654-50
Oct 20, 202611,704-5
Oct 16, 202611,709-16
Oct 14, 202611,725+9
Oct 12, 202611,716-28
Oct 09, 202611,744-12
Oct 08, 202611,756No prior observation