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Contract OI history

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Jan 21, 2028 EXPIRATION

RARE $35.00 Call

RARE280121C00035000

Latest saved OI1,974Oct 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 $35.00 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. 1,9749870 2026-10-08: 1,974 OI2026-10-09: 1,974 OI2026-10-12: 1,974 OI2026-10-14: 1,973 OI2026-10-16: 1,973 OI2026-10-20: 1,973 OI2026-10-23: 1,974 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, 2026Viewing1,974+1
Oct 20, 20261,9730
Oct 16, 20261,9730
Oct 14, 20261,973-1
Oct 12, 20261,9740
Oct 09, 20261,9740
Oct 08, 20261,974No prior observation