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Contract OI history

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Nov 20, 2026 EXPIRATION

ADPT $25.00 Call

ADPT261120C00025000

Latest saved OI20Oct 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
ADPT $25.00 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. 20100 2026-10-08: 9 OI2026-10-09: 10 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-16: 18 OI2026-10-21: 19 OI2026-10-23: 20 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ADPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing20+1
Oct 21, 202619+1
Oct 16, 202618+8
Oct 14, 2026100
Oct 13, 2026100
Oct 09, 202610+1
Oct 08, 20269No prior observation