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Contract OI history

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Dec 18, 2026 EXPIRATION

RARE $15.00 Put

RARE261218P00015000

Latest saved OI791Oct 23, 2026
Last change0vs 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. 7913950 2026-10-08: 786 OI2026-10-09: 786 OI2026-10-12: 787 OI2026-10-14: 787 OI2026-10-16: 787 OI2026-10-20: 791 OI2026-10-23: 791 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, 2026Viewing7910
Oct 20, 2026791+4
Oct 16, 20267870
Oct 14, 20267870
Oct 12, 2026787+1
Oct 09, 20267860
Oct 08, 2026786No prior observation