$SAN is one of biggest losers #stocks today. read more:

Banco Santander, S.A. Sponsored (symbol: SAN) was one of the worst losers
of the trading day today (2016-06-24), losing -20.21%. The number of shares
that changed hands was 78,807,098, or about 13 times the average daily
volume in the stock.
The closing price was $3.83, amounting to a market cap of $55,120,000,000,
about -49.67% off the highest price in the last 12 months. The stock has
been trading at a range between $3.69 and $7.61.
SAN is in the n/a industry, part of the n/a sector.
Looking at its valuation, the stock is now trading at 8.7 times earnings.