Looking at the graph, it seems that the deviation value 50 or more appears almost flat, but it can also be said that the delinquency rate is gradually decreasing with the deviation value.

This trader’s “sweet spot” is strikes that represent about a 1.5 deviation or 86.64 percent or better. When trading, look for at least $20 profit potential or more.

Expect some hesitation around this point for another week or two, but after that, we will be pencilling in a rally towards the upper one standard deviation line. Advertisement A-shares ...

We have drawn in the mean regression from the low in late 2015 showing how the one standard deviation line below the mean has provided support on the way up. This week, it appears to have done so ...