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Why is $TLSI stock up today?

TriSalus Life Sciences, Inc. Common Stock · Surgical & Medical Instruments & Apparatus

Why is $TLSI up today?

The likely driver

TriSalus Life Sciences, Inc.: Q2 FY2026 results, three months to Jun 30, 2026
TriSalus Life Sciences, Inc.: Q2 FY2026 results, three months to Jun 30, 2026
SEC filing · Aug 6

The numbers behind the move

Short interest
13.4% of float
Days to cover
35.9d
Float
27.5M · Medium
Float rotation
0.0x
Dilution
Heavy
Insider buying
6 open-market

TLSI: 13.4% of the float is sold short (35.9 days to cover), active share dilution on file, 6 open-market insider buys.

Price
$5.17
Move today
+1.4%
Volume vs avg
0.0x
Scanner alerts today
0
Flagged in 30 days
5
Market cap
$314M
Prev close
$5.10
Avg volume
260K

Nothing has triggered on TLSI yet in this session. Our scanner has flagged it 5 times in the last 30 days , most recently on September 9 for big percentage moves, unusual volume, which is why this page is here. See the full TLSI page for the chart and the alert history.

Earlier scanner activity on TLSI

  • Sep 9Big % mover alert
  • Sep 9Unusual volume (RVOL) alert
  • Sep 2Unusual volume (RVOL) alert
  • Aug 25Unusual 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.