On September 21, Marvell Technology rose 3.09% in regular trading, trading at $246.115/share, with turnover of $563 million. The stock gained momentum amid a confluence of positive catalysts including a breakthrough product demonstration and an analyst price target upgrade.

Marvell showcased what it described as the industry's first 2nm optical technology for AI data centers at the European Conference on Optical Communication (ECOC). The demonstration featured single-lane 400G optical interconnect technology supporting network upgrades to 3.2T, aimed at boosting bandwidth density while reducing per-bit power consumption — a critical requirement as AI architectures migrate from 1.6T to 3.2T and beyond. Company executives stated that AI data center operators require higher bandwidth, lower power, and enhanced security across the full network link.

Separately, Morgan Stanley raised its price target on Marvell to $268 from $246 while maintaining an Equalweight rating. The average analyst rating remains Buy with a mean price target of $294.52. The developments come on the heels of Marvell's expanded multi-year strategic agreement with GlobalFoundries to boost silicon germanium capacity for next-generation optical connectivity, further reinforcing its AI infrastructure positioning.

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