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Contract OI history

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Dec 18, 2026 EXPIRATION

ADP $310.00 Call

ADP261218C00310000

Latest saved OI519Oct 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 $310.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5192590 2026-10-09: 507 OI2026-10-13: 508 OI2026-10-14: 508 OI2026-10-15: 508 OI2026-10-16: 519 OI2026-10-21: 518 OI2026-10-23: 519 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, 2026Viewing519+1
Oct 21, 2026518-1
Oct 16, 2026519+11
Oct 15, 20265080
Oct 14, 20265080
Oct 13, 2026508+1
Oct 09, 2026507No prior observation