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FISN
Deep Fission, Inc. Common Stock
stockNASDAQ

Market OpenOct 5, 2026 11:48:03 AM EDT

5.44USD-1.627%(-0.09)88,826

4.8100Bid6.5400Ask1.7300Spread

Pre-marketOct 5, 2026 8:54:30 AM EDT

5.73USD+3.617%(+0.20)

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323.98M

Previous Close

$5.57

Beta

2.07

52-Week High

$19.00 2026-06-18

52-Week Low

$4.90 2026-10-01

SMA 50

$7.69

SMA 200

$10.63

Avg. Vol 10D

446,639

Avg. Vol 30D

351,056

Avg. Vol 90D

290,147

Relative Vol

0.25

58.91M

32.50M

55.18%

1,247,093

Short Interest %

3.84%

5.22

On/Off Exchange

52%/48%

51.24%

Short Vol % (off-exch)

39.72%

17.0700%

85,000

2,971

3,915

13,627

Nov 2, 2026 (28d)

Oct 4, 2026

05:53 PM EDTFISN Investors Have Opportunity to Join Deep Fission, Inc. Fraud Investigation with SBS Law ·

Business Wire

Oct 1, 2026

10:46 AM EDTDeep Fission Schedules Business Update Call on Tuesday, October 20, 2026 ·

Business Wire

Sep 30, 2026

10:52 AM EDT#26-73 Trading halt in Free2Move Holding AB ·

Cision

Sep 29, 2026

07:30 AM EDTDeep Fission to Participate in Upcoming Investor Conferences ·

Business Wire

Sep 28, 2026

04:46 PM EDTCompanies From Uranium Mining to Fusion Meet Institutional Investors at the Inaugural ROTH Emerging Nuclear Technology Conference ·

NewMediaWire

FISN Performance

Period	Price	Date	Change	Beta
1W	5.42	2026-09-28	+1.47%	10.904
1M	7.15	2026-09-04	-23.08%	3.494
3M	9.88	2026-07-06	-44.33%	2.397
6M	14.56	2026-06-18	-62.23%	2.066

FISN Stock Summary

Deep Fission, Inc. Common Stock (NASDAQ:FISN) stock price today is $5.50, and today's volume is 87,509. FISN is down 1.259% today. The 30 day average volume is 351,056. FISN market cap is $323.98M with 58.91M shares outstanding.