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Contract OI history

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Jan 21, 2028 EXPIRATION

DDD $3.50 Call

DDD280121C00003500

Latest saved OI265Oct 21, 2026
Last change+2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DDD $3.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 3051520 2026-10-02: 305 OI2026-10-05: 265 OI2026-10-06: 265 OI2026-10-07: 262 OI2026-10-08: 262 OI2026-10-09: 262 OI2026-10-13: 262 OI2026-10-15: 263 OI2026-10-16: 263 OI2026-10-21: 265 OI Oct 02, 2026Oct 21, 2026

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

DDD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing265+2
Oct 16, 20262630
Oct 15, 2026263+1
Oct 13, 20262620
Oct 09, 20262620
Oct 08, 20262620
Oct 07, 2026262-3
Oct 06, 20262650
Oct 05, 2026265-40
Oct 02, 2026305No prior observation