Why is $COHR stock down today?
Coherent Corp. · OPTICAL INSTRUMENTS & LENSES
Why is $COHR down today?
The likely driver
Today’s scanner timeline
- 11:03 AMBig % mover alert
- 9:10 AMUnusual volume (RVOL) alert
- 4:13 AMBig % mover alert
Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged COHR today.
Earlier scanner activity on COHR
- Oct 13Big % mover alert
- Oct 13Unusual volume (RVOL) alert
- Oct 13Big % mover alert
- Oct 13Big % mover alert
- Oct 13Big % mover alert
- Oct 13Unusual volume (RVOL) alert
- Oct 13Big % mover alert
- Oct 13Big % mover alert
- Oct 13Unusual volume (RVOL) alert
- Oct 12Unusual volume (RVOL) alert
- Oct 12Unusual volume (RVOL) alert
- Oct 12Big % 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.
Get free $COHR alerts the moment volume spikes
Our scanner flagged $COHR 3 times in the last 30 days. Create a free account to track $COHR, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
No card · 5 premium days · join 800+ traders
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.