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Contract OI history

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Jan 21, 2028 EXPIRATION

RARE $30.00 Call

RARE280121C00030000

Latest saved OI1,997Oct 23, 2026
Last change+12vs 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. 1,9979980 2026-10-08: 1,985 OI2026-10-09: 1,986 OI2026-10-12: 1,985 OI2026-10-14: 1,985 OI2026-10-16: 1,985 OI2026-10-20: 1,985 OI2026-10-23: 1,997 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, 2026Viewing1,997+12
Oct 20, 20261,9850
Oct 16, 20261,9850
Oct 14, 20261,9850
Oct 12, 20261,985-1
Oct 09, 20261,986+1
Oct 08, 20261,985No prior observation