Why is AMBQ stock up today?

Ambiq Micro, Inc. (AMBQ) is up 0.0% today. Our scanner flagged it 15 times today on unusual volume. A recent SEC filing (Ambiq Micro, Inc.: Q2 FY2026 results, three months to Jun 30, 2026) may be a factor. Volume is running about 1.4x its recent daily average.

Why is $AMBQ stock moving today?

Ambiq Micro, Inc. · Semiconductors & Related Devices

Why is $AMBQ moving today?

The likely driver

Ambiq Micro, Inc.: Q2 FY2026 results, three months to Jun 30, 2026

SEC filing · Aug 11

The numbers behind the move

Short interest

41.7% of float

Days to cover

4.3d

Float

4.3M · Medium

Float rotation

0.2x

Dilution

Heavy

AMBQ: 41.7% of the float is sold short (4.3 days to cover), active share dilution on file.

Price

$71.09

Move today

+0.0%

Volume vs avg

1.4x

Scanner alerts today

Flagged in 30 days

114

Market cap

$1.6B

Prev close

$71.09

Avg volume

579K

Today’s scanner timeline

3:59 PMUnusual volume (RVOL) alert
3:31 PMUnusual volume (RVOL) alert
3:01 PMBig % mover alert
2:32 PMUnusual volume (RVOL) alert
2:06 PMUnusual volume (RVOL) alert
1:08 PMUnusual volume (RVOL) alert
12:59 PMBig % mover alert
12:39 PMUnusual volume (RVOL) alert
11:48 AMBig % mover alert
11:48 AMUnusual volume (RVOL) alert
11:22 AMBig % mover alert
11:21 AMUnusual volume (RVOL) alert

Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged AMBQ today.

Full $AMBQ page →Live chart Trending stocks

Other stocks moving today

$HSDT +20.5%$CD +20.3%$QMLS +20.3%$MSTW +19.5%$MEDS -19.0%$KAZR +18.6%$DSP +18.6%$ETS +18.2%

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.