Ultralife Corporation rose 145.4% on Wednesday, October 28, 2026, on 2,498,900 shares, 24 times its average daily volume. Headlines around the move:
Ultralife Corporation (ULBI:NASDAQ) closed at $15.62 on November 3, 2026, up 0.02% on the day. The stock trades 0.3% below its 52-week high of $15.67 and 218.8% above its 52-week low of $4.90. Over the past year, it gained 124.7%. Ultralife Corporation is part of the Miscellaneous sector (Industrial Machinery/Components).
In 252 trading sessions since October 31, 2025, ULBI closed higher on 116 days (46%). Its best day was October 28, 2026 (+145.44%) and its worst was May 8, 2026 (-15.32%). The stock moved 10% or more in a single session 5 times. It opened at least 5% above the previous day's high 4 times.
Ultralife Corporation designs, manufactures, installs, and maintains power and communications systems for government, defense, and commercial sectors worldwide. The company operates through two segments, Battery & Energy Products and Communications Systems. The Battery & Energy Products segment provides lithium 9-volt batteries, cylindrical batteries, thin lithium manganese dioxide batteries, lithium ion cells and rechargeable batteries, multi-kilowatt module lithium ion battery systems, and uninterruptable power supplies; and rugged military and commercial battery charging systems and accessories, including smart chargers, multi-bay charging systems, and various cables. The Communications Systems segment offers communications systems and accessories to support military communications systems, such as radio frequency amplifiers, power supplies and cables, connector assemblies, amplified speakers, equipment mounts, case equipment, man-portable systems, and integrated communication systems for fixed or vehicle applications comprising vehicle adapters, vehicle installed power enhanced rifleman applique systems, and SATCOM systems. The segment's military communications systems and acce...
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