Marvell Technology (NASDAQ: MRVL), a data infrastructure semiconductor provider, closed at $171. 97, up 0. 33%. Shares were volatile after a premarket sell-off tied to the company's $115-billion acquisition of Lumentum and several analyst downgrades. Trading volume reached 37. 6 million shares, coming in about 67% above its three-month average of 22. 6 million shares.
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