QuantitativeTrading:
IdentifyingaStrategy
ByNirRonen
Foryears,tradingwasamanual
affair.Individualtraderswould
trackmarkets,waitforthebest
timetoact,thenmakeacalltothe
floor.
Inthe1990'se-tradingbeganto
emerge,andbythe2000's
automatedplatformshadcome
intotheirown.
Successfulquanttradingrelieson
amulti-stepapproach.
Firstup?Findingareliable
strategy.
Why
isstrategy
important?
Imagine you're managing your own portfolio
and using a mobile app to place orders and
trade throughout the day. Chances are you're
taking time to look up related news before
making you move.
QuantitativeTrading
GoinginBlind
When coming in from a
quantitative angle, you're
concerned with finding an
algorithm that can do that for you.
So, you pour over data to help you
identify an algorithm that can
predict-- and respond to--
fluctuations in price.
Whybother
withan
algorithm?
Let's revisit the mobile app scenario from
earlier. At any given point, you may be tracking
two or three securities at a time. But by having
a program make those decisions. With an
algorithm? You can trade thousands. By not
focusing on individual details, your resources
are free to use on perfecting a platform that will
make consistently good decisions.
QuantitativeTrading

Quant Trading: Identifying a Strategy