Price movers are Daily updated files listing the biggest movers in the market
for the Day, Week and Month. The prices are ranked by standard deviation, using a
combination of historic volatility and percentage change on the day. This means that
a non-volatile market which has a sudden price movement will reflect higher than
a volatile market with a bigger price move for the day. The Weekly and Monthly
files are updated Daily.
Listed next to the Price Movers is the 52 Week High and Low page. This page lists all the contracts we feature
each night that have made a new 52 Week high or a new 52 Week low in the past 5 trading sessions.
This pages is designed to help put the Prices Movers into perspective.