Today's number is... 11

All 11 S&P 500 sectors are back in an uptrend.

I define an uptrend as when the 50-day moving average is above the 200-day moving average. 

It's a simple and straightforward approach.

Here’s the chart:

(right-click and open image in new tab to zoom in)

Today's number is... 17

The BofA US High Yield Option-Adjusted Spread is at a 17-year low, a level not seen since before the GFC market crash.

Here’s the chart:

(right-click and open image in new tab to zoom in)

Today's number is... 21

Our US dollar Advance-Decline line just closed at 21-year highs.

Here’s the chart:

(right-click and open image in new tab to zoom in)

Let's break down what it shows: