Based on the market analysis from February 28, 2025:

HP's stock was down because the company flagged potential future costs of tariffs and announced it would lay off approximately 2,000 more employees than initially planned.

DoubleVerify received unfavorable reviews from investors regarding its full-year results.

Tesla's stock was tumbling with investors concerned about a slowdown in European car sales. The stock was down about 40% from its late 2024 high.