Buy J.B. Hunt on weakness to the quarterly value level at $104.48 and reduce holdings on strength to the monthly, semiannual and annual risky levels at $119.82, $131.96 and $140.10, respectively.

CSX can lead the transportation sector to the fast track, if the railroad beats earnings estimates and gives solid guidance after the close Wednesday.

But, airlines like United are still an issue.

So far in August only the Dow Jones Industrial Average is setting new highs. Transports have peaked, which warns that stocks may decline soon.

Old-economy buy vs. a new-economy warning.

Weak energy and volatile finance sectors question the sustainability of continued strength across all 11 S&P 500 sector exchange-traded funds.

What you need to see.

The technology ETF continues to trade to new highs, while utilities provide the safety of dividends.

The PowerShares QQQ still has a positive but overbought weekly chart, but risky levels for 2017 have been achieved, and the four other stock market ETFs are showing negative divergences.

The takeover of the budget airline raises a key question for consumers.

Nvidia provided negative news on Monday and Micron followed up with more on Tuesday. Here's the trade.

Retailing giant Walmart wants to ensure its customers can get what they're looking for, however they want to buy it.