Why is $SION stock moving today?
Sionna Therapeutics, Inc. Common Stock · PHARMACEUTICAL PREPARATIONS
Why is $SION moving today?
The likely driver
Sionna Therapeutics Announces Plans to Advance SION-451 +
Sionna Therapeutics Announces Plans to Advance SION-451 +
SEC filing · Sep 14
Price
$6.00
Move today
+0.0%
Volume vs avg
1.2x
Scanner alerts today
10
Flagged in 30 days
150
Market cap
$271M
Prev close
$6.00
Avg volume
2.1M
Today’s scanner timeline
- 3:44 PMBig % mover alert
- 3:27 PMUnusual volume (RVOL) alert
- 2:52 PMBig % mover alert
- 1:44 PMBig % mover alert
- 1:39 PMUnusual volume (RVOL) alert
- 12:39 PMBig % mover alert
- 12:39 PMUnusual volume (RVOL) alert
- 11:51 AMUnusual volume (RVOL) alert
- 11:13 AMBig % mover alert
- 4:08 AMUnusual volume (RVOL) alert
Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged SION today.
Earlier scanner activity on SION
- Sep 18Big % mover alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Big % mover alert
- Sep 18Unusual volume (RVOL) alert
- Sep 18Big % mover alert
- Sep 17Big % mover alert
- Sep 16Big % mover alert
- Sep 16Unusual volume (RVOL) alert
- Sep 15Unusual volume (RVOL) alert
- Sep 15Big % mover alert
- Sep 15Unusual 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.