Skip to content

Subscriptions are live.

Plans
Logo

Why is $TAC stock moving today?

TransAlta Corporation · Electric Services

Why is $TAC moving today?

The likely driver

Foreign issuer report (6-K)
TRANSALTA CORP filed a Foreign issuer report (6-K)
SEC filing · Sep 14
Price
$12.31
Move today
+0.0%
Volume vs avg
0.0x
Scanner alerts today
3
Flagged in 30 days
91
Market cap
$3.9B
Prev close
$12.31
Avg volume
1.8M

Today’s scanner timeline

  • 3:53 PMUnusual volume (RVOL) alert
  • 3:27 PMUnusual volume (RVOL) alert
  • 12:49 PMUnusual volume (RVOL) alert

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

Earlier scanner activity on TAC

  • Sep 18Unusual volume (RVOL) alert
  • Sep 18Unusual volume (RVOL) alert
  • Sep 17Unusual volume (RVOL) alert
  • Sep 16Big % mover alert
  • Sep 16Unusual volume (RVOL) alert
  • Sep 16Unusual volume (RVOL) alert
  • Sep 16Big % mover alert
  • Sep 16Unusual volume (RVOL) alert
  • Sep 16Unusual volume (RVOL) alert
  • Sep 15Unusual volume (RVOL) alert
  • Sep 15Unusual volume (RVOL) 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.