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Contract OI history

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Jan 15, 2027 EXPIRATION

RARE $25.00 Call

RARE270115C00025000

Latest saved OI255Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $25.00 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. 2551270 2026-10-08: 250 OI2026-10-09: 250 OI2026-10-12: 250 OI2026-10-14: 250 OI2026-10-16: 250 OI2026-10-20: 250 OI2026-10-23: 255 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, 2026Viewing255+5
Oct 20, 20262500
Oct 16, 20262500
Oct 14, 20262500
Oct 12, 20262500
Oct 09, 20262500
Oct 08, 2026250No prior observation