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• Midday Glance: Computer companies Friday, 24 May 2013 | 1:17 PM ET

  Apple Inc. rose $1.58 or. 4 percent, to $443.72. Dell Inc. rose$. 02 or. 1 percent, to $13.37. Hewlett Packard Co. fell$. 59 or 2.4 percent, to $24.27.

• Early Glance: Computer companies Friday, 24 May 2013 | 10:32 AM ET

  Apple Inc. rose$. 90 or. 2 percent, to $443.04. Dell Inc. rose$. 01 or. 1 percent, to $13.37. Hewlett Packard Co. fell$. 44 or 1.8 percent, to $24.42.

• Final Glance: Computer companies Thursday, 23 May 2013 | 6:03 PM ET

  Apple Inc. rose$. 79 or. 2 percent, to $442.14. Dell Inc. fell$. 02 or. 1 percent, to $13.35. Hewlett Packard Co. rose $3.63 or 17.1 percent, to $24.86.

• Midday Glance: Computer companies Thursday, 23 May 2013 | 1:46 PM ET

  Apple Inc. rose $1.68 or. 4 percent, to $443.03. Dell Inc. rose$. 01 or. 1 percent, to $13.38. Hewlett Packard Co. rose $2.85 or 13.4 percent, to $24.08.

• Early Glance: Computer companies Thursday, 23 May 2013 | 10:45 AM ET

  Apple Inc. fell $3.41 or. 8 percent, to $437.94. Dell Inc. rose$. 02 or. 1 percent, to $13.39. Hewlett Packard Co. rose $2.42 or 11.4 percent, to $23.65.

• Firms Try to Outwit Mother Nature—Using Big Data Thursday, 23 May 2013 | 9:45 AM ET

  

  From this week's disastrous tornadoes in Oklahoma to Hurricane Sandy, big data analysis is battling extreme weather—and aiming to outwit the chaos of Mother Nature.

• Final Glance: Computer companies Wednesday, 22 May 2013 | 6:07 PM ET

  Apple Inc. rose $1.69 or. 4 percent, to $441.35. Dell Inc. fell$. 02 or. 1 percent, to $13.37. Hewlett Packard Co. rose$. 12 or. 6 percent, to $21.23.

• Midday Glance: Computer companies Wednesday, 22 May 2013 | 1:17 PM ET

  Apple Inc. rose $5.88 or 1.3 percent, to $445.54. Dell Inc. rose$. 01 or. 1 percent, to $13.41. Hewlett Packard Co. rose$. 43 or 2.0 percent, to $21.54.

• IBM's Watson Is Being Taught to Treat Cancer Wednesday, 22 May 2013 | 12:42 PM ET

  

  A team of oncologists from Sloan-Kettering have been working with IBM's Watson programmers and engineers to train the system to understand cancer treatment in the hopes of providing better care.

• Early Glance: Computer companies Wednesday, 22 May 2013 | 10:50 AM ET

  Apple Inc. rose $8.29 or 1.9 percent, to $447.95. Dell Inc. rose$. 02 or. 1 percent, to $13.41. Hewlett Packard Co. rose$. 11 or. 5 percent, to $21.22.

• Forget the Headlines: Chinese Buying Big in US Wednesday, 22 May 2013 | 12:00 AM ET

  

  Despite all the negative headlines, Chinese investment in the US hit an all-time record in 2012: $6.5 billion. It will likely surpass that level in 2013.

• Final Glance: Computer companies Tuesday, 21 May 2013 | 8:50 PM ET

  Apple Inc. fell $3.27 or. 7 percent, to $439.66. Dell Inc. fell$. 02 or. 1 percent, to $13.39. Hewlett Packard Co. fell$. 07 or. 3 percent, to $21.11.

• Midday Glance: Computer companies Tuesday, 21 May 2013 | 1:16 PM ET

  Apple Inc. rose $1.89 or. 4 percent, to $444.82. Dell Inc. fell$. 01 or percent, to $13.41. Hewlett Packard Co. fell$. 02 or. 1 percent, to $21.16.

• Midday Movers: Apple, JPMorgan, Herbalife & More Tuesday, 21 May 2013 | 12:49 PM ET

  

  Take a look at some of Tuesday's midday movers:

• Early Glance: Computer companies Tuesday, 21 May 2013 | 10:36 AM ET

  Apple Inc. fell $6.07 or 1.4 percent, to $436.86. Dell Inc. rose$. 00 or percent, to $13.41. Hewlett Packard Co. rose$. 16 or. 8 percent, to $21.34.

• Is IBM's Watson the Answer for Consumers? Tuesday, 21 May 2013 | 7:18 AM ET

  

  Watson, the IBM computing system that conquered "Jeopardy!" on television, is launching an app business called the Watson Engagement Advisor that can be used to help consumers get answers on mobile devices.

• Final Glance: Computer companies Monday, 20 May 2013 | 6:04 PM ET

  Apple Inc. rose $9.67 or 2.2 percent, to $442.93. Dell Inc. rose$. 01 or. 1 percent, to $13.41. Hewlett Packard Co. fell$. 09 or. 4 percent, to $21.18.

• Midday Glance: Computer companies Monday, 20 May 2013 | 1:16 PM ET

  Apple Inc. rose $8.90 or 2.1 percent, to $442.16. Dell Inc. rose$. 01 or. 1 percent, to $13.41. Hewlett Packard Co. rose$. 01 or percent, to $21.28.

• Early Glance: Computer companies Monday, 20 May 2013 | 10:31 AM ET

  Apple Inc. rose $5.77 or 1.3 percent, to $439.03. Dell Inc. rose$. 03 or. 2 percent, to $13.43. Hewlett Packard Co. fell$. 01 or percent, to $21.26.

• Risky Business: Lessons From the Bloomberg Scandal Monday, 20 May 2013 | 8:30 AM ET

  

  Bloomberg's scandal offers uncomfortable lessons in how we do business in a digital era. We're also more tolerant of leaving behind our electronic data, and not calling out missteps.