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Contract OI history

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Nov 20, 2026 EXPIRATION

RARE $20.00 Put

RARE261120P00020000

Latest saved OI1,080Oct 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 $20.00 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. 1,0805400 2026-10-08: 1,080 OI2026-10-09: 1,080 OI2026-10-12: 1,080 OI2026-10-14: 1,080 OI2026-10-16: 1,080 OI2026-10-20: 1,080 OI2026-10-23: 1,080 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, 2026Viewing1,0800
Oct 20, 20261,0800
Oct 16, 20261,0800
Oct 14, 20261,0800
Oct 12, 20261,0800
Oct 09, 20261,0800
Oct 08, 20261,080No prior observation