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Contract OI history

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Dec 18, 2026 EXPIRATION

DYN $19.00 Put

DYN261218P00019000

Latest saved OI3,185Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
DYN $19.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,1851,5920 2026-10-08: 3,185 OI2026-10-09: 3,185 OI2026-10-13: 3,185 OI2026-10-14: 3,185 OI2026-10-16: 3,185 OI2026-10-21: 3,185 OI2026-10-23: 3,185 OI Oct 08, 2026Oct 23, 2026

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

DYN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,1850
Oct 21, 20263,1850
Oct 16, 20263,1850
Oct 14, 20263,1850
Oct 13, 20263,1850
Oct 09, 20263,1850
Oct 08, 20263,185No prior observation