Returns the biggest losers for the day. This includes the symbol, the name, the price, the change and the change percentage. The change percentage (“Change %”) is a decimal (0.0125 is +1.25%).

Biggest Losers in Python or via the MCP

Install the Finance Toolkit with:

pip install financetoolkit -U

Then call get_biggest_losers as shown below.

from financetoolkit import Discovery

discovery = Discovery(api_key="FINANCIAL_MODELING_PREP_KEY")

biggest_losers = discovery.get_biggest_losers()

biggest_losers.head(10)

Or, after setting up the Finance Toolkit MCP, ask:

Which ten stocks are the biggest losers of the day?

Which returns:

Symbol Price Name Change Change % Exchange
AARD 1.39 Aardvark Therapeutics, Inc. Common Stock -2.56 -0.648101 NASDAQ
SHFS 0.1324 SHF Holdings, Inc. -0.2105 -0.613882 NASDAQ
KCAI 15 KraneShares China Alpha Index ETF -17.055 -0.532054 AMEX
DAVI 6 Davion Healthcare Plc -5.65 -0.484978 NASDAQ
POM 1.17 Pomdoctor Limited -0.86 -0.423645 NASDAQ
NCPL 1.33 Netcapital Inc. -0.9 -0.403587 NASDAQ
ADVGX 9.02 North Square Select Small Cap Fund - Class I -5.97 -0.398265 NASDAQ
NANO 6.13 Forge Nano Holdings Inc. Common Stock -3.97 -0.393069 NASDAQ
MGNX 2.25 MacroGenics, Inc. -1.38 -0.380165 NASDAQ
LNAI 0.2946 Lunai Bioworks Inc. -0.1754 -0.373192 NASDAQ
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