The size of the blocks represents the cumulative trading volume of stocks that starts from the pre-market period of the day until the time of this report. The numbers within the blocks and the face colors of the blocks represent the change in stock prices of those stocks.

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What's on the News?

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• Current leader of the Information Technology sector: Micron Technology, Inc. (MU) trades slightly lower by -1.8%, with US$838,558,309 traded. Renaissance Technologies reduced its stake in Micron Technology to 2.16 million shares as of March 31, 2026, down from 3.01 million shares in the prior quarter.
• Current leader of the Consumer Discretionary sector: Tesla Motors, Inc. (TSLA) drops slightly by -2.2%, with US$271,422,518 traded. On May 15, Tesla confirmed that Model Y prices in China have not increased, but the previous 7-year low-interest loan policy has ended.
• Current leader of the Communication Services sector: Alphabet Inc. Class A (GOOGL) dips by -1.7%, with US$89,881,582 traded. Alphabet Inc. completed its first-ever yen-denominated bond issuance totaling 576.5 billion yen (about US$3.6 billion) to support its AI investment plan of up to US$190 billion this year.
• Current leader of the Industrials sector: Rocket Lab (RKLB) decreases modestly by -2.5%, with US$72,762,054 traded. Rocket Lab reported Q1 revenue of US$200.35 million, up 63.5% year-over-year, signed 31 new launch contracts, and guided Q2 revenue to US$225–240 million.
• Current leader of the Financials sector: Circle (CRCL) slides by -3.4%, with US$55,513,991 traded.
• Current leader of the Utilities sector: BLOOM ENERGY CORP (BE) is down -5.2%, with US$25,796,277 traded.
• Current leader of the Health Care sector: HCW Biologics, Inc. (HCWB) gains significantly 139.8%, with US$8,137,553 traded. On May 14, 2026, HCW Biologics announced that its scientists and collaborators discovered HCW 11-040 prevented bronchopulmonary dysplasia during IND-enabling studies and plan to submit an IND application.
• Current leader of the Energy sector: Valero Energy Corporation (VLO) remain unchanged by 0.0%, with US$5,194,356 traded.
• Current leader of the Consumer Staples sector: Walmart Inc. (WMT) augments modestly by 0.6%, with US$4,731,491 traded.
• Current leader of the Materials sector: USA Rare Earth (USAR) nudges down by -2.7%, with US$1,938,957 traded. USA Rare Earth announced an all-stock acquisition of Texas Mineral Resources Corp. and a US$2.83 billion cash and stock deal to acquire Brazil's Serra Verde.
• Current leader of the Real Estate sector: KE Holdings (BEKE) falls a bit by -4.0%, with US$247,132 traded.