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Contract OI history

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Mar 19, 2027 EXPIRATION

ACAD $14.00 Put

ACAD270319P00014000

Latest saved OI626Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ACAD $14.00 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. 6263130 2026-10-08: 324 OI2026-10-09: 474 OI2026-10-13: 626 OI2026-10-14: 626 OI2026-10-16: 626 OI2026-10-20: 626 OI2026-10-23: 626 OI Oct 08, 2026Oct 23, 2026

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

ACAD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6260
Oct 20, 20266260
Oct 16, 20266260
Oct 14, 20266260
Oct 13, 2026626+152
Oct 09, 2026474+150
Oct 08, 2026324No prior observation