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Contract OI history

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Nov 20, 2026 EXPIRATION

ADP $230.00 Put

ADP261120P00230000

Latest saved OI128Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ADP $230.00 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. 133660 2026-10-09: 133 OI2026-10-13: 132 OI2026-10-14: 130 OI2026-10-15: 130 OI2026-10-16: 130 OI2026-10-21: 129 OI2026-10-23: 128 OI Oct 09, 2026Oct 23, 2026

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

ADP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing128-1
Oct 21, 2026129-1
Oct 16, 20261300
Oct 15, 20261300
Oct 14, 2026130-2
Oct 13, 2026132-1
Oct 09, 2026133No prior observation