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Contract OI history

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Nov 20, 2026 EXPIRATION

RARE $20.00 Call

RARE261120C00020000

Latest saved OI4,276Oct 23, 2026
Last change+46vs 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. 4,3242,1620 2026-10-08: 4,278 OI2026-10-09: 4,304 OI2026-10-12: 4,305 OI2026-10-14: 4,320 OI2026-10-16: 4,324 OI2026-10-20: 4,230 OI2026-10-23: 4,276 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, 2026Viewing4,276+46
Oct 20, 20264,230-94
Oct 16, 20264,324+4
Oct 14, 20264,320+15
Oct 12, 20264,305+1
Oct 09, 20264,304+26
Oct 08, 20264,278No prior observation