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NYSE:PSN 5 December 2025 - 8 December 2025

Biggest Stock Losers Today: LEGN, MRVL, UL and More Slide as Wall Street Braces for a Fed Rate Cut (December 8, 2025)

Biggest Stock Losers Today: LEGN, MRVL, UL and More Slide as Wall Street Braces for a Fed Rate Cut (December 8, 2025)

Legend Biotech fell 12.8% to a new 52-week low Monday, leading U.S. stock declines as the S&P 500 hovered just below record highs ahead of the Fed’s rate decision. Marvell Technology dropped 8.6%, Unilever ADR lost 7%, and several others slid 4–6%. Traders priced in an 85–90% chance of a 25-basis-point Fed rate cut this week.
8 December 2025
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Parsons Corporation (PSN) Stock Plunges After FAA Contract Loss: December 5, 2025 News, Forecasts and Investor Outlook

Parsons Corporation (PSN) Stock Plunges After FAA Contract Loss: December 5, 2025 News, Forecasts and Investor Outlook

Parsons shares plunged 21% to close at $66.65 on December 5, after the company lost a $12.5 billion FAA air traffic control contract to Peraton. The stock hit an intraday low of $62.33, with trading volume over 11.6 million shares. The sell-off marked Parsons’ worst single-day percentage drop on record, erasing expectations for a major growth driver.
6 December 2025
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Biggest Stock Losers Today (December 5, 2025): Parsons, Adaptive Biotechnologies, SentinelOne, SoFi and More Slide Despite Calm Markets

Biggest Stock Losers Today (December 5, 2025): Parsons, Adaptive Biotechnologies, SentinelOne, SoFi and More Slide Despite Calm Markets

The S&P 500 closed at 6,870.40, up 0.19% Friday, while Bitcoin fell 3% to just under $89,300. Parsons plunged 21% after losing a key FAA contract; other steep U.S. decliners included Adaptive Biotechnologies, SentinelOne, and several Brazilian financials. Brazil’s Bovespa index dropped 4% after Jair Bolsonaro endorsed his son for president, sending the real down 3%.
6 December 2025
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Parsons Corporation (PSN) Stock Plunges After FAA Contract Loss – But New $3.5 Billion Defense Wins Keep the Long‑Term Story Alive (December 5, 2025)

Parsons Corporation (PSN) Stock Plunges After FAA Contract Loss – But New $3.5 Billion Defense Wins Keep the Long‑Term Story Alive (December 5, 2025)

Parsons shares plunged about 20% on December 5, 2025, after the FAA awarded the $30 billion Brand New Air Traffic Control System contract to rival Peraton. Trading volume topped 11 million shares, with prices hitting an intraday low near $62. Parsons had announced new defense and infrastructure contracts the same day, including a $3.5 billion DTRA award.
5 December 2025
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