Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

• Netflix (NFLX) received its first bearish analyst rating in months on Friday, after Wells Fargo Securities downgraded the streaming-video company to underweight, citing concerns about user engagement.
• Steel Dynamics (STLD) shares drop after the company’s third-quarter earnings forecast missed analysts’ estimates. Analysts note that earnings for the metals-recycling business is expected to decline quarter-over-quarter.
•  Nvidia (NVDA) has committed $2 billion to Brookfield Asset Management’s global artificial intelligence infrastructure fund, according to investor documents that revealed the size of a previously disclosed investment.