Seeking Alpha盘前汇总五条市场事项，未形成单一可执行催化

Stock index futures were higher on Tuesday as traders gear up for Nvidia results and inflation data set to land on Wednesday.
Here are the five news items investors should watch:
Canada prepares tariff retaliation: Canada is set to unveil retaliatory tariffs against the U.S. Tuesday after President Donald Trump threatened 50% duties on Canadian cars, trucks, and steel from next year. Prime Minister Mark Carney said Washington was offering a bad deal, while Canadian officials are expected to announce support for workers affected by U.S. tariffs. The escalation adds uncertainty for North American manufacturers and cross-border supply chains.
Alibaba executives buy shares: Alibaba (BABA) executives, including co-founder and chairman Joseph Tsai, bought more than 1.1M shares worth about $15.3M on Monday, according to SEC filings. Tsai purchased 720,000 shares at an average of $14.29, while CEO Eddie Wu bought 350,000 shares at a weighted average of $14.24. The purchases followed Alibaba's HK$80B share sale to fund its AI expansion.
SpaceX targets AI satellite launch: SpaceX (SPCX) expects to launch its first AI satellites using Nvidia Corp. ([NVDA]) technology in the fourth quarter of 2027, CEO Elon Musk said. The orbital computing network is expected to reach significant scale in 2028, with each satellite-based data center designed to be simpler, cheaper, denser, and lighter than a conventional computing rack. The plans could create another potential growth channel for Nvidia's technology.
Pelosi discloses Intel, Bloom Energy trades: Congresswoman Nancy Pelosi disclosed purchases of Intel (INTC) and Bloom Energy (BE), including 10,000 Intel shares and 50 call options with a $50 strike price expiring June 17, 2027. She also reported buying 15,000 Bloom Energy shares and 100 calls with a $100 strike price and the same expiration. The disclosures add attention to the stocks as investors track semiconductor- and energy-related positioning.
Tesla raises Cybertruck prices: Tesla (TSLA) increased U.S. prices by $5,000 for two Cybertruck configurations Tuesday, lifting the Dual Motor all-wheel-drive version to $74,990 and the Premium all-wheel-drive model to $84,990. The increases represent roughly 7.1% and 6.3%, respectively, from their previous prices. Tesla has not provided a reason for the changes, leaving investors to assess the potential effects on demand and margins.