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Contract OI history

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Jan 15, 2027 EXPIRATION

RARE $20.00 Call

RARE270115C00020000

Latest saved OI1,694Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $20.00 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. 1,7318650 2026-10-08: 1,692 OI2026-10-09: 1,731 OI2026-10-12: 1,731 OI2026-10-14: 1,719 OI2026-10-16: 1,719 OI2026-10-20: 1,681 OI2026-10-23: 1,694 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, 2026Viewing1,694+13
Oct 20, 20261,681-38
Oct 16, 20261,7190
Oct 14, 20261,719-12
Oct 12, 20261,7310
Oct 09, 20261,731+39
Oct 08, 20261,692No prior observation