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Contract OI history

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Jan 21, 2028 EXPIRATION

RARE $15.00 Put

RARE280121P00015000

Latest saved OI763Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $15.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7693840 2026-10-08: 582 OI2026-10-09: 583 OI2026-10-12: 583 OI2026-10-14: 583 OI2026-10-16: 583 OI2026-10-20: 769 OI2026-10-23: 763 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, 2026Viewing763-6
Oct 20, 2026769+186
Oct 16, 20265830
Oct 14, 20265830
Oct 12, 20265830
Oct 09, 2026583+1
Oct 08, 2026582No prior observation