Is There a Resource Showing Source of Daily Trades?

you can also find tone with the price action only. in fact you can assign music notes to the market and it will talk to you. just like open pit mic.

 

And as soon as the market plays a song you like... jump in!!

 

trade a good portion of average daily volume at market and you'll know

 

As in to say: when no one's left to trade with you, that's the liquidity test?

 

That would probably be the ultimate sign of you holding the bag