On June 18, Allegro MicroSystems rose 6.3% in regular trading, trading at $57.685/share, with turnover of $21.0044 million. The stock has strengthened for four consecutive trading sessions, accumulating significant gains.

On the news front, the broader semiconductor sector rallied collectively, lifting sentiment across chip-related names. Within the Semiconductors sector, Marvell Technology rose 7.7%, Intel gained 7.16%, Micron Technology climbed 5.58%, Advanced Micro Devices added 3.36%, and NVIDIA advanced 1.62%. The sector-wide momentum, coupled with a favorable outlook for the automotive sensor market, provided tailwinds for Allegro, which is the global leading magnetic sensor IC supplier by market share, primarily serving automotive and industrial end markets including AI data centers, robotics, and energy infrastructure.

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