Feb. 6 (UPI) -- The Dow Jones Industrial Average surpassed 50,000 points for the first time in its history as most blue-chip stocks gained during trading Friday.

The Dow set a new record of 50,115.67 after posting an average gain of 1,207 points and 2.4%, while 28 of 30 blue-chip stocks rose in value during the day's trading.

The Dow's record day caused it to post a 2.5% gain for the week.

NVIDIA led the charge with a 7.87% gain while closing at 185.41 after rising 13.53 in value, and Caterpillar posted a 7.04% gain after rising 47.74 in value and closing 726.2.

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