Tech stocks today: Big Tech stocks rally, Meta tests a premium Instagram subscription

Group 1 - Tech stocks experienced a rebound on Tuesday after a decline earlier in the week, with the Nasdaq Composite index entering a correction phase [1] - Memory chip stocks initially fell in premarket trading but recovered as investors evaluated the implications of Google's TurboQuant algorithm, which enhances AI model efficiency [1] - French AI startup Mistral secured $830 million for a data center utilizing Nvidia's advanced chips, indicating strong investment interest in AI infrastructure [1] Group 2 - Marvell's stock price surged following Nvidia's announcement of a $2 billion investment, integrating Marvell into its AI partner ecosystem [2] - Anticipation is growing for two significant IPOs from Anthropic and SpaceX, with Nasdaq implementing a rule change to expedite the inclusion of large IPOs into the Nasdaq 100 index [2] Group 3 - Tesla is set to release its first quarter delivery numbers, which will provide insights into the evolving electric vehicle market [3]