Check out the companies making the biggest moves in commercial trading: PACCAR – The makers of Peterbilt trucks jumped 7% after President Donald Trump said he slapped 25% tariffs on imported-weight trucks since October 1st. The Wall Street Journal reported that Intel approached Apple, Taiwan Semiconductor and other companies about investing in the confused company. Furniture Inventory – President Trump said on October 1st he would impose a 30% tariff on effective decorated furniture and send low shares in furniture retailers. RH fell almost 4%, while Wayfair and Williams-Sonoma both fell by about 3%. Semiconductor companies – As Trump is considering imposing tariffs on semiconductor companies that don’t maintain a 1:1 ratio with imported semiconductors, chipmaker stocks slipped as Trump is considering not keeping it in imported semiconductors. Stmicroelectronics fell by about 2%, while Marvell Technology, Tainwan Semi and Teradyne fell by about 1%. US Drug Stocks – Trump has announced 100% tariffs on patent drugs for brands that have entered the US. Novo Nordisk’s US list shares slipped in about 1%. CONSCRIX – Technology and Services company plummeted 20% after third quarter revenues disappointed investors. Adjusted revenue was $2.78 per share, with a consensus estimate of $2.87 per share compiled by LSEG. Six Flags Entertainment – Amusement Park Company rose 3.3%. The shareholders’ land and buildings sent public letters to stakeholders, outlining how the company can create value by monetizing property holdings, such as spinning real estate into mutual funds. Kenvue – Tylenol Maker’s stocks won 1.4% behind upgrades at Rothschild & Co. Kemb fell over 20% this month as the Trump administration reported that using Tylenol by pregnant mothers to autism, Rothschild said. The administration created that unproven link on Monday. Warner Bros Discovery – HBO MAX owners have spurred 1% after a downgrade on KeyBanc. The company believes that stock valuations go beyond its basics. Riot Platforms – Bitcoin Miner has been upgraded with Citigroup, with risk/high risk from neutral, bringing stocks up 4.6% after a 4.1% drop in the first four days of the week. Costco Wholesale – Shares fell 1% after fourth quarter revenue and revenue surpassed Wall Street estimates. Warehouse retailers outpaced revenue of $5.87 per share, with revenue of $861.6 billion and revenue of $5.80 with revenue of $861.6 billion, based on analysts surveyed by LSEG. Costco reported double-digit profits in both its membership income and its e-commerce business. Costco stocks lag behind the market in 2025, up less than 3%. —CNBC’s Alex Hurling and Sarah Min contributed the report. (Learn the best 2026 strategies from within NYSE with Josh Brown and others on CNBC Pro Live. Tickets and info here.)
