Why is $MPWR stock up today?
Monolithic Power Systems, Inc. · SEMICONDUCTORS & RELATED DEVICES
Why is $MPWR up today?
The likely driver
Monolithic Power Systems Announces Third Quarter 2026 Dividend
Monolithic Power Systems Announces Third Quarter 2026 Dividend
SEC filing · Sep 10
Price
$1,280
Move today
+5.0%
Volume vs avg
0.0x
Scanner alerts today
7
Flagged in 30 days
229
Market cap
$59.8B
Prev close
$1,220
Avg volume
861K
Today’s scanner timeline
- 3:54 PMUnusual volume (RVOL) alert
- 2:36 PMUnusual volume (RVOL) alert
- 1:36 PMUnusual volume (RVOL) alert
- 1:07 PMUnusual volume (RVOL) alert
- 12:14 PMBig % mover alert
- 11:44 AMUnusual volume (RVOL) alert
- 11:14 AMUnusual volume (RVOL) alert
Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged MPWR today.
Earlier scanner activity on MPWR
- Sep 18Unusual volume (RVOL) alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Unusual volume (RVOL) alert
- Sep 17Unusual volume (RVOL) alert
- Sep 17Unusual volume (RVOL) alert
- Sep 17Unusual volume (RVOL) alert
- Sep 17Unusual volume (RVOL) alert
- Sep 17Big % mover alert
Prior sessions in the last 30 days. A name our scanner keeps flagging is behaving differently from the rest of the market, even on a quiet day.
Other stocks moving today
Each opens that stock’s own why-is-it-moving page.
Move and volume are based on the latest market data and refresh live on this page. Scanner alerts are our own real-time unusual-volume signals. This is research, not investment advice.