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Contract OI history

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Nov 20, 2026 EXPIRATION

ADP $280.00 Put

ADP261120P00280000

Latest saved OI142Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ADP $280.00 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. 142710 2026-10-09: 96 OI2026-10-13: 96 OI2026-10-14: 98 OI2026-10-15: 107 OI2026-10-16: 117 OI2026-10-21: 134 OI2026-10-23: 142 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, 2026Viewing142+8
Oct 21, 2026134+17
Oct 16, 2026117+10
Oct 15, 2026107+9
Oct 14, 202698+2
Oct 13, 2026960
Oct 09, 202696No prior observation