Major US equities are very obviously coiling for a move. Which direction they will break cannot be determined yet. But the longer they coil, the stronger the subsequent move will be.
No doubt it has to do with the Fed's plans for liquidity.
“Some economists, when thinking about long memory, are concerned that it undercuts the Efficient Market Hypothesis that prices fully reflect all relevant information; that the random walk is the best metaphor to describe such markets; and that you cannot beat such an unpredictable market. Well, the Efficient Market Hypothesis is no more than that, a hypothesis. Many a grand theory has died under the onslaught of real data.” Benoît B. Mandelbrot