Retrieves the most recent 1-day price snapshot for a given market index.
Value
A tibble with the same 8-column schema as
yf_download_prices: symbol, date,
open, high, low, close, adj_close,
volume.
Returns an empty tibble on failure.
See also
Other historical data:
Index-class,
Ticker-class,
Tickers,
yf_download_prices()