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Contract OI history

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Oct 23, 2026 EXPIRATION

RARE $15.50 Call

RARE261023C00015500

Latest saved OI65Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $15.50 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. 68340 2026-10-08: 0 OI2026-10-09: 5 OI2026-10-12: 5 OI2026-10-14: 25 OI2026-10-16: 24 OI2026-10-20: 68 OI2026-10-23: 65 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, 2026Viewing65-3
Oct 20, 202668+44
Oct 16, 202624-1
Oct 14, 202625+20
Oct 12, 202650
Oct 09, 20265+5
Oct 08, 20260No prior observation