Data I/O Corporation (DAIO:NASDAQ) closed at $2.35 on November 6, 2026, down 0.84% on the day. The stock trades 47.7% below its 52-week high of $4.49 and 8.8% above its 52-week low of $2.16. Over the past year, it lost 18.4%. Data I/O Corporation is part of the Capital Goods sector (Electrical Products).
In 252 trading sessions since November 6, 2025, DAIO closed higher on 99 days (39%). Its best day was May 28, 2026 (+33.23%) and its worst was June 5, 2026 (-8.40%). The stock moved 10% or more in a single session 1 time. It opened at least 5% above the previous day's high 1 time.
Data I/O Corporation designs, manufactures, and sells programming systems for electronic device manufacturers worldwide. The company's programming system products are used to program integrated circuits (ICs) with the specific data necessary for the ICs. It provides PSV handlers off-line automated programming systems; and RoadRunner and RoadRunner3 series handlers, an in-line automated programming systems. The company also offers non-automated programming systems comprising FlashPAK III programmer; and Sprint/Unifamily programmers, an off-line, low volume, and engineering non-automated system. In addition, it provides hardware support, system installation and repair, and device programming services. The company markets and sells its products to original equipment manufacturers in automotive electronics, wireless, consumer electronics, and the Internet of things and their electronic manufacturing service contract manufacturers through direct sales, internal telesales, and indirect sales representatives and distributors. Data I/O Corporation was founded in 1969 and is headquartered in Redmond, Washington.
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