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NASDAQTechnology

MPWR

Monolithic Power Systems, Inc.

$1,535.41
+7.46+0.49%

Daily close · market data delayed

Atoic Pulse

Our AI's live read on MPWR

Methodology →

Monolithic Power Systems, Inc. is up 0.49% to $1,535.41 on light volume — just 0.53× the 20-day average.

  • Underperforming the Technology sector by 0.42 points today (+0.91% group vs. +0.49% here)
  • Within 0.8% of the 52-week high of $1,548.17
  • Volume is only 0.53× the 20-day average — quieter tape than recent sessions
  • Opened up 1.12% from the prior close of $1,527.95
Range: $1,525.11 – 1,560.56Change: −0.40%
Volume
1D price and volume history
TimePriceVolume
Apr 21, 1:35 PM$1,541.516.1K
Apr 21, 1:40 PM$1,540.936.0K
Apr 21, 1:45 PM$1,540.019.3K
Apr 21, 1:50 PM$1,536.555.9K
Apr 21, 1:55 PM$1,534.9710.0K
Apr 21, 2:00 PM$1,538.275.5K
Apr 21, 2:05 PM$1,535.468.9K
Apr 21, 2:10 PM$1,536.048.8K
Apr 21, 2:15 PM$1,541.609.3K
Apr 21, 2:20 PM$1,544.614.2K
Apr 21, 2:25 PM$1,540.274.3K
Apr 21, 2:30 PM$1,541.507.4K
Apr 21, 2:35 PM$1,542.866.3K
Apr 21, 2:40 PM$1,538.687.6K
Apr 21, 2:45 PM$1,538.036.6K
Apr 21, 2:50 PM$1,542.438.2K
Apr 21, 2:55 PM$1,537.687.3K
Apr 21, 3:00 PM$1,542.346.0K
Apr 21, 3:05 PM$1,544.768.8K
Apr 21, 3:10 PM$1,545.705.6K
Apr 21, 3:15 PM$1,541.6510.4K
Apr 21, 3:20 PM$1,541.017.9K
Apr 21, 3:25 PM$1,537.756.4K
Apr 21, 3:30 PM$1,538.198.2K
Apr 21, 3:35 PM$1,534.608.6K
Apr 21, 3:40 PM$1,539.107.9K
Apr 21, 3:45 PM$1,542.026.7K
Apr 21, 3:50 PM$1,544.644.2K
Apr 21, 3:55 PM$1,544.948.6K
Apr 21, 4:00 PM$1,543.536.3K
Apr 21, 4:05 PM$1,549.636.8K
Apr 21, 4:10 PM$1,552.1910.7K
Apr 21, 4:15 PM$1,552.454.7K
Apr 21, 4:20 PM$1,554.478.9K
Apr 21, 4:25 PM$1,555.068.4K
Apr 21, 4:30 PM$1,560.5311.0K
Apr 21, 4:35 PM$1,557.517.5K
Apr 21, 4:40 PM$1,560.5610.8K
Apr 21, 4:45 PM$1,555.0810.6K
Apr 21, 4:50 PM$1,550.969.6K
Apr 21, 4:55 PM$1,546.738.0K
Apr 21, 5:00 PM$1,549.599.8K
Apr 21, 5:05 PM$1,554.287.3K
Apr 21, 5:10 PM$1,548.1510.1K
Apr 21, 5:15 PM$1,546.8610.2K
Apr 21, 5:20 PM$1,543.5410.4K
Apr 21, 5:25 PM$1,545.687.4K
Apr 21, 5:30 PM$1,550.979.1K
Apr 21, 5:35 PM$1,546.105.7K
Apr 21, 5:40 PM$1,544.564.3K
Apr 21, 5:45 PM$1,544.645.1K
Apr 21, 5:50 PM$1,540.914.4K
Apr 21, 5:55 PM$1,536.919.3K
Apr 21, 6:00 PM$1,540.624.5K
Apr 21, 6:05 PM$1,545.629.3K
Apr 21, 6:10 PM$1,547.0210.7K
Apr 21, 6:15 PM$1,546.729.4K
Apr 21, 6:20 PM$1,550.274.4K
Apr 21, 6:25 PM$1,554.277.4K
Apr 21, 6:30 PM$1,550.456.6K
Apr 21, 6:35 PM$1,550.1410.4K
Apr 21, 6:40 PM$1,549.424.4K
Apr 21, 6:45 PM$1,544.444.4K
Apr 21, 6:50 PM$1,538.907.0K
Apr 21, 6:55 PM$1,536.944.3K
Apr 21, 7:00 PM$1,532.535.4K
Apr 21, 7:05 PM$1,538.457.2K
Apr 21, 7:10 PM$1,542.987.1K
Apr 21, 7:15 PM$1,539.009.8K
Apr 21, 7:20 PM$1,533.3010.4K
Apr 21, 7:25 PM$1,531.3010.2K
Apr 21, 7:30 PM$1,529.225.3K
Apr 21, 7:35 PM$1,532.557.5K
Apr 21, 7:40 PM$1,530.899.8K
Apr 21, 7:45 PM$1,525.119.0K
Apr 21, 7:50 PM$1,528.799.0K
Apr 21, 7:55 PM$1,534.184.5K
Apr 21, 8:00 PM$1,535.4110.3K

Hover or touch to inspect price and volume. Daily bars for >1M windows; intraday for shorter ones.

Key stats

Previous Close
$1,527.95
Open
$1,545.06
Day's Range
$1,521.38 – 1,560.09
52-Week Range
$496.40 – 1,548.17
Volume
286.7K
Avg Volume (20d)
536.4K
Market Cap
$40.00B
Exchange
NASDAQ

Signals firing on MPWR

Live conditions Atoic's detectors match against the tape right now.

Light Volume0.53× avg · 286.7K shares

Volume unusually quiet versus 20-day average.

Gap Up+1.12% gap at open

Open above prior day's high.

Atoic coverage

No articles yet mentioning MPWR. We publish when a signal fires — check back.