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Contract OI history

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Dec 18, 2026 EXPIRATION

ADI $400.00 Put

ADI261218P00400000

Latest saved OI593Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ADI $400.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5932960 2026-10-09: 539 OI2026-10-13: 539 OI2026-10-14: 539 OI2026-10-15: 576 OI2026-10-16: 575 OI2026-10-21: 588 OI2026-10-23: 593 OI Oct 09, 2026Oct 23, 2026

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

ADI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing593+5
Oct 21, 2026588+13
Oct 16, 2026575-1
Oct 15, 2026576+37
Oct 14, 20265390
Oct 13, 20265390
Oct 09, 2026539No prior observation