For me they definitely are. Internals tell you if the market is stable, likely to collapse, trending, or non trending...
Averages on the Nyse and Nasdaq Tick in combination with Advn-Decn Vol tell you all you need to know about the mood of the market most days.
I don't start trading until I get the 10AM read on internals usually.
Averages on the Nyse and Nasdaq Tick in combination with Advn-Decn Vol tell you all you need to know about the mood of the market most days.
I don't start trading until I get the 10AM read on internals usually.

UVOL-DVOL doesn't work correctly when the market is gapped at open.