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Contract OI history

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Oct 23, 2026 EXPIRATION

ADI $397.50 Put

ADI261023P00397500

Latest saved OI234Oct 23, 2026
Last change+217vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ADI $397.50 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. 2341170 2026-10-09: 11 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-15: 12 OI2026-10-16: 17 OI2026-10-21: 17 OI2026-10-23: 234 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, 2026Viewing234+217
Oct 21, 2026170
Oct 16, 202617+5
Oct 15, 202612+1
Oct 14, 2026110
Oct 13, 2026110
Oct 09, 202611No prior observation