Contrary to Barron's assertion, the last time stocks crashed was last August, when Dow futures were Limit Down at the open:
China was devaluing their currency
Oil had finished its Spring rally at the end of May
Market breadth was weak
The Fed was preparing to tighten
Global markets were in RISK OFF mode
Volume and volatility were extremely low
What's changed? Nothing.
EXCEPT, now technically the market is far weaker. Relentless sector rotation has concluded with Defensive/Recession stocks, which are now rolling over.
And of course short-covering:
The highest yielding dividend stocks just made an overthrow high...
August is circled:
Major divergence
S&P 100 ETF
The largest stocks by market cap with price momentum oscillator:
Breadth
Equal weight/cap weight S&P:
EM Currency
Oil