Why is FISN stock up today?

Why is $FISN stock moving today?

Deep Fission, Inc. Common Stock · Electric Services

Why is $FISN moving today?

The likely driver

DEEP FISSION, INC.: Q2 FY2026 results, three months to Jun 30, 2026

SEC filing · Aug 3

The numbers behind the move

Short interest

1.7% of float

Days to cover

4.6d

Float

56.3M · Medium

Float rotation

0.0x

Dilution

Heavy

FISN: active share dilution on file.

Price

$8.51

Move today

+0.0%

Volume vs avg

0.0x

Scanner alerts today

Flagged in 30 days

Market cap

$499M

Prev close

$8.51

Avg volume

268K

Nothing has triggered on FISN yet in this session. Our scanner has flagged it 45 times in the last 30 days , most recently on September 17 for big percentage moves, unusual volume, which is why this page is here. See the full FISN page for the chart and the alert history.

Full $FISN page →Live chart Trending stocks

Other stocks moving today

$KDK -14.4%$WNTR -13.0%$GENI -13.0%$FTFT -12.1%$HELP -11.8%$FJET -11.4%$ISOU -11.1%$MNDR -11.1%

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.