# install yfinance
sudo pip3 install yfinance

# run bin/get-stock.py once to get the current prices
bin/get-stock.py ORCL > public/current.json

# set up cron job that calls bin/get-stock.py daily
# example:
@daily path/to/bin/get-stock.py ORCL > path/to/public/current.json

# another example (refresh 4 times a day)
0 */6 * * * path/to/bin/get-stock.py ORCL > path/to/public/current.json

# symlink apache or whatever to public/ directory