Marvell Technology, Inc. saw a significant rally of 9.68% yesterday, closing at $34,440.00. - This surge followed KeyBanc raising its price target on the stock by 48% to $385, citing durable demand in the data center and photonics markets. - Sentiment was further bolstered by reports of over 5 million photonic integrated circuit shipments and the company's upcoming inclusion in the S&P 500 index on June 22nd.