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Contract OI history

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Dec 18, 2026 EXPIRATION

DYN $17.50 Call

DYN261218C00017500

Latest saved OI119Oct 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 $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 119590 2026-10-08: 114 OI2026-10-09: 114 OI2026-10-13: 114 OI2026-10-14: 114 OI2026-10-16: 114 OI2026-10-21: 119 OI2026-10-23: 119 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, 2026Viewing1190
Oct 21, 2026119+5
Oct 16, 20261140
Oct 14, 20261140
Oct 13, 20261140
Oct 09, 20261140
Oct 08, 2026114No prior observation