| > The scariest WSJ headline the week prior to when volatility started was the following: "New account creation hits all time high at E-Trade, TD Ameritrade, etc". The WSJ, marketwatch, cnbc, etc writes this every year. # of accounts, margin/debt exposure, etc. They also write how retail investors are missing out. "As Dow Tops 25000, Individual Investors Sit It Out" https://www.wsj.com/articles/as-dow-tops-25000-individual-in... I wouldn't put too much stock in finance newspapers' headlines. They aren't there to give you advice. They exist to sell you ads. > Historically they have been a catalyst of instability and trade solely based on the chart and trends. This is not true. Retail investors don't move markets. Pension funds, hedge Funds, large investors do. And they do so when the FED decides to moves markets ( aka raise or lower interest rates ). |
I used to make equity derivative markets. About thirty minutes after CNBC commented on something, a tsunami of stupid Charles Schwab order flow would hit our systems. It moved prices. Coördinated uninformed flows can dramatically move markets because markets are priced at the margin, not the bulk.
TL; DR If both institutions and retail are active in a name, the institutions will set the terms. But if institutions are inactive while retail is active, the latter can move markers surprisingly far.