Ducommun Incorporated (DCO:NYSE) closed at $139.14 on November 13, 2026, down 2.31% on the day. The stock trades 33.9% below its 52-week high of $210.39 and 64.2% above its 52-week low of $84.76. Over the past year, it gained 52.3%. Ducommun Incorporated is part of the Capital Goods sector (Military/Government/Technical).
In 252 trading sessions since November 13, 2025, DCO closed higher on 138 days (55%). Its best day was July 30, 2026 (+8.17%) and its worst was November 5, 2026 (-15.24%). The stock moved 10% or more in a single session 1 time.
Ducommun Incorporated provides engineering and manufacturing products and services primarily to the aerospace, defense, industrial, natural resources, medical, and other industries in the United States. The company operates through two segments, Electronic Systems (ES) and Structural Systems (SS). The ES segment offers cable assemblies and interconnect systems; printed circuit board assemblies; higher-level electronic, electromechanical, and mechanical assemblies; radar enclosures; aircraft avionics racks; shipboard communications and control enclosures; wire harnesses; and other high-level complex assemblies. It also supplies engineered products, including illuminated pushbutton switches and panels for aviation and test systems; microwave and millimeter switches and filters for radio frequency systems and test instrumentation; and motors and resolvers for motion control. In addition, this segment provides engineering expertise for aerospace system design, development, integration, and test. The SS segment designs, engineers, and manufactures contoured aluminum, titanium, and Inconel aero structure components; structural assembly products, such as winglets, engine components, and f...
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