Markets mixed as traders watch oil slide.

The markets once again closed mixed as earnings season continues to weigh on the broader indices. The Dow 30, which was down 27 today, has now suffered a 6 day losing streak. The S&P 500 was down 2 today and the Nasdaq 100 gained 22. Going into tomorrow news will be light so any earnings or unscheduled news could spark some volatility in the markets.

Diamond Offshore (NYSE: DO) sold off a whopping 7.66% today even though the company announced a beat on top- and bottom-line estimates for the quarter. Investors chose to focus on the company's top-line. which shrank by 38.7% year-over-year. This, along with another weak day for oil sent shares lower.

Qualcomm (NASDAQ: QCOM) lost 1.17% today after a strong week over week rally. The company announced new patent agreements in China which caused a little profit taking by the bulls. Qualcomm has gained 16.8% in July, which out paces the sector performance of only 10.8% in the same time.

In the health care space, Cigna (NYSE: CI) lost another 1.68% today which brings the total loss since earnings to 6.7%. The company beat quarterly estimates, but lowered its full-year earnings guidance below consensus. Sellers continue to push the name back to yearly lows.

Newell Brands (NYSE: NWL) shot to new highs today gaining 2.88% after having its target price increased to $60 per share from $52 per share at Deutsche Bank. The stock has now jumped 9.3% since reporting top- and bottom-line beats on Friday