The Stock Market Flashed a Worrying Signal That 2025 Will Be a Bad Year

• The stock market is flashing a worrying outlook for 2025, according to Ned Davis Research.
• The share of S&P 500 stocks in decline surpassed those that have gained for 14 days in a row.
• A disappointing Santa Claus rally this year could deepen issues with market breadth, NDR said.

The stock market has had a tough week, but it might also be in store for a tough year in 2025.