Interesting tidbit this morning from Art Cashin UBS's czar of the NYSE trading floor:

The Dow crossed the flat line 15 times in yesterday's session before scratching out a 19-point gain. It's more decisive this morning: the Dow is up 81 points, or 0.6%, at 13194. Microsoft Corp., IBM and Hewlett-Packard were among the top blue-chip performers.

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