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Why is $HMH stock moving today?

HMH Holding Inc. Class A Common Stock · Oil & Gas Field Machinery & Equipment

Why is $HMH moving today?

The likely driver

HMH Holding Inc: Q2 FY2026 results, three months to Jun 30, 2026
HMH Holding Inc: Q2 FY2026 results, three months to Jun 30, 2026
SEC filing · Aug 5

The numbers behind the move

Short interest
91252.3% of float
Days to cover
5.5d
Float
1K · Ultra-low
Float rotation
568.2x

HMH: 91252.3% of the float is sold short (5.5 days to cover), a ultra-low 1K-share float.

Price
$18.85
Move today
+0.0%
Volume vs avg
0.0x
Scanner alerts today
0
Flagged in 30 days
26
Market cap
$828M
Prev close
$18.85
Avg volume
240K

Nothing has triggered on HMH yet in this session. Our scanner has flagged it 26 times in the last 30 days , most recently on September 18 for big percentage moves, unusual volume, which is why this page is here. See the full HMH page for the chart and the alert history.

Earlier scanner activity on HMH

  • Sep 18Unusual volume (RVOL) alert
  • Sep 18Big % mover alert
  • Sep 18Unusual volume (RVOL) alert
  • Sep 18Unusual volume (RVOL) alert
  • Sep 17Big % mover alert
  • Sep 17Unusual volume (RVOL) alert
  • Sep 17Unusual volume (RVOL) alert
  • Sep 16Big % mover alert
  • Sep 16Unusual volume (RVOL) alert
  • Sep 14Unusual volume (RVOL) alert
  • Sep 14Big % mover alert
  • Sep 14Unusual volume (RVOL) 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.