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Contract OI history

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Dec 18, 2026 EXPIRATION

ADP $240.00 Put

ADP261218P00240000

Latest saved OI369Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ADP $240.00 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. 3741870 2026-10-09: 374 OI2026-10-13: 374 OI2026-10-14: 373 OI2026-10-15: 373 OI2026-10-16: 369 OI2026-10-21: 369 OI2026-10-23: 369 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, 2026Viewing3690
Oct 21, 20263690
Oct 16, 2026369-4
Oct 15, 20263730
Oct 14, 2026373-1
Oct 13, 20263740
Oct 09, 2026374No prior observation