OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RARE $30.00 Call

RARE270115C00030000

Latest saved OI451Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $30.00 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. 4512250 2026-10-08: 450 OI2026-10-09: 450 OI2026-10-12: 450 OI2026-10-14: 450 OI2026-10-16: 450 OI2026-10-20: 450 OI2026-10-23: 451 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, 2026Viewing451+1
Oct 20, 20264500
Oct 16, 20264500
Oct 14, 20264500
Oct 12, 20264500
Oct 09, 20264500
Oct 08, 2026450No prior observation