Preformed Line Products Company (PLPC:NASDAQ) closed at $329.37 on October 23, 2026, down 0.71% on the day. The stock trades 34.7% below its 52-week high of $504.69 and 79.0% above its 52-week low of $184.02. Over the past year, it gained 38.5%. Preformed Line Products Company is part of the Basic Industries sector (Water Supply).
In 252 trading sessions since October 23, 2025, PLPC closed higher on 135 days (54%). Its best day was July 30, 2026 (+29.96%) and its worst was July 7, 2026 (-11.28%). The stock moved 10% or more in a single session 5 times. It opened at least 5% above the previous day's high 1 time.
Preformed Line Products Company, together with its subsidiaries, designs and manufactures products and systems used in the construction and maintenance of overhead and underground networks for the energy, telecommunication, cable operator, information, and other industries worldwide. It offers formed wire products and related hardware products to support, protect, terminate, and secure power conductor and communication cables, as well as to control cable dynamics; and hardware products to support and protect transmission conductors, spacers, spacer-dampers, stockbridge dampers, corona suppression devices, and various compression fittings for dead-end applications. The company also provides protective closures, including splice cases to protect fixed line communication networks, such as copper cable or fiber optic cable, from moisture, environmental hazards, and other contaminants; and plastic products comprising guy markers, tree guards, fiber optic cable markers, and pedestal markers to identify power conductors, communication cables, and guy wires. In addition, it offers data communication cabinets, hardware assemblies, pole line hardware, resale products, underground connectors,...
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