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

Tyler Technologies, Inc. Common (symbol: TYL) was one of the worst losers
of the trading day today (2016-02-18), losing -15.37%. The number of shares
that changed hands was 1,931,567, or about 7 times the average daily volume
in the stock.
The closing price was $124.19, amounting to a market cap of $4,210,000,000,
about -32.51% off the highest price in the last 12 months. The stock has
been trading at a range between $113.48 and $184.01.
TYL is in the Computer Software: Prepackaged Software industry, part of the
Technology sector.
Looking at its valuation, the stock is now trading at 62.38 times earnings.