Basics of Dow Theory | Dow Theory

A review of the Dow Theory signals implies that a secondary trend will usually bounce at least 4% on both the Industrials and Transportation Indices, and usually ...BasicsofDowTheory    OnJanuary31st,1901CharlesH.Dowcomparedthestockmarkettothetidesoftheoceanwhenhewroteinthe WallStreetJournal "Apersonwatchingthetidecominginandwhowishestoknowtheexactspotwhichmarksthehightide,setsastickinthesandatthepointsreachedbytheincomingwavesuntilthestickreachesapositionwherethewavesdonotcomeuptoit,andfinallyrecedeenoughtoshowthatthetidehasturned.Thismethodholdsgoodinwatchinganddeterminingthefloodtideofthestockmarket."    IfyouthinkoftheDowJonesIndustrialAverageasbeingthemeasureofthetideononepartofthebeach,andtheDowJonesTransportationAverageasameasureonanotherpartofthebeach,bothusedtodeterminethatthetideisindeedcominginorgoingout allalongtheseashore,ratherthanroguewavesinoneplaceortheother,youwillunderstandwhatDowwasgettingat. ConfirmationbybothisanintegralpartoftheDowTheory.The"fewhypotheses":Manipulationispossibleday-to-daybuttheprimarytrendcannotbemanipulated.TheAveragesdiscounteverything(exceptactsofGod).Thetheoryisnotinfallible.The"definitetheorems":Therearethreemovementsoftheaverages.Thefirst,andmostimportant,istheprimarytrend.Thesecond,andmostdeceptiveisthesecondaryreaction.Thethird,andusuallyunimportant,isthedailymovement.BoththeIndustrialandTransportationaveragesmustconfirmatrend.ThedeterminationofamajortrendhascometobeknownasasignaltoBuyorSell,althoughDownevercalledthemsuch.    TheclassicBuysignal isdevelopedasfollows:AfterthelowpointofaprimarydowntrendinaBearmarketisestablished,asecondaryuptrend(thisisthemostoftendebatedpartoftheTheory)bouncewilloccur.Afterthat,apullbackononeoftheaveragesmustexceed3%,accordingtoRobertRheainhis1930'sTheDowTheory, mustthen,ideally,holdabovethepriorlowsonboththeIndustrialandtheTransportationAverages.Finally,abreakoutabovethepreviousrallyhighbyboth,constitutesaBUYSignalforthedevelopingBullmarket.ThechartrepresentshowtheDowJonesIndustrialAve


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