looks like it could be correct im affraid i cant find one for dow but this spx mini thingy shows aspike?
<img src='http://charts.futuresource.com/cme/fschart?CONT=ES1!&SHOWEXTENDEDNAMES=TRUE&HEADERFOREGROUND=255,255,255&HEADERDATACOLOR=255,255,255&HEADERBACKGROUND=49,48,99&NARROWSCALE=FALSE&SHOWHEADER=TRUE&SHOWVALUEMARKERS=FALSE&SHOWHGRID=TRUE&SIZE=380x200&PERIOD=V&BARTYPE=BAR&BARDENSITY=LOW&VARMINUTES=15&STUDY=NONE&random=126'>