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NASDAQ:KTOS Kratos Defense & Security Solutions, Inc. Stock
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Share price · NASDAQ:KTOS
$41.09 USD -2.50 (-5.7%)
Close on Oct 30, 2026
- Day range
- $40.28 – $43.21 USDOct 30, 2026
- Volume
- 3.41M sharesOct 30, 2026
- Market cap
- $7.71B USDAt the close on Oct 30, 2026 · price × 187.7M shares outstanding
- 52-week range
- $36.37 – $134.00 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $194.8M USDMedian day 3.94M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:KTOS · Home | $41.09 USD | -2.50 (-5.7%) | 3,410,830 | $42.67 | $43.21 | $40.28 | $43.59 | Close on Oct 30, 2026 |
| Frankfurt:WF5A | €37.42 EUR | +1.015 (+2.8%) | — | €37.49 | €37.49 | €37.42 | €36.40 | Close on Oct 30, 2026 |
| LSE:0JS0 | $41.51 USD | +3.13 (+8.2%) | 10,559 | $40.54 | $42.12 | $40.02 | $38.38 | Close on Oct 27, 2026 |
| Munich:WF5A | €36.19 EUR | +2.035 (+6.0%) | — | €36.19 | €36.19 | €36.19 | €34.16 | Close on Oct 27, 2026 |
| Dusseldorf:WF5A | €36.19 EUR | -1.34 (-3.6%) | 50 | €38.07 | €38.47 | €36.19 | €37.53 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:KTOS · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $41.09 | -2.50 | -5.7% | $42.67 | $43.21 | $40.28 | 3,410,830 | |
| $43.59 | +2.42 | +5.9% | $41.28 | $44.11 | $41.20 | 6,195,296 | |
| $41.17 | -0.145 | -0.4% | $41.38 | $41.52 | $40.40 | 2,799,629 | |
| $41.32 | +0.885 | +2.2% | $40.72 | $42.12 | $40.06 | 4,318,975 | |
| $40.43 | +1.75 | +4.5% | $38.68 | $40.57 | $38.43 | 3,476,527 | |
| $38.68 | +0.41 | +1.1% | $37.64 | $39.08 | $36.37 | 4,201,100 | |
| $38.27 | -0.47 | -1.2% | $38.27 | $39.96 | $37.40 | 4,194,300 | |
| $38.74 | -0.22 | -0.6% | $39.57 | $39.99 | $38.41 | 3,691,900 | |
| $38.96 | -0.21 | -0.5% | $38.83 | $40.26 | $38.58 | 3,206,500 | |
| $39.17 | -1.25 | -3.1% | $40.40 | $40.50 | $39.03 | 2,972,300 | |
| $40.42 | -0.32 | -0.8% | $40.83 | $41.72 | $40.05 | 5,511,100 | |
| $40.74 | +1.41 | +3.6% | $38.30 | $40.88 | $37.84 | 5,088,900 | |
| $39.33 | -1.02 | -2.5% | $39.80 | $41.59 | $39.17 | 5,315,500 | |
| $40.35 | -1.27 | -3.1% | $40.80 | $41.06 | $39.83 | 5,003,000 | |
| $41.62 | -0.74 | -1.7% | $42.48 | $43.07 | $41.42 | 3,548,000 | |
| $42.36 | +0.43 | +1.0% | $43.11 | $43.11 | $41.53 | 4,189,900 | |
| $41.93 | -0.01 | 0.0% | $42.30 | $42.84 | $41.69 | 5,369,300 | |
| $41.94 | -1.77 | -4.0% | $42.83 | $43.00 | $40.93 | 6,324,600 | |
| $43.71 | +1.69 | +4.0% | $42.15 | $44.14 | $41.99 | 5,172,600 | |
| $42.02 | -1.05 | -2.4% | $43.80 | $43.86 | $41.74 | 5,563,800 | |
| $43.07 | +0.25 | +0.6% | $43.30 | $43.51 | $42.13 | 4,433,700 | |
| $42.82 | +0.13 | +0.3% | $43.04 | $43.50 | $41.83 | 4,757,000 | |
| $42.69 | -0.36 | -0.8% | $43.28 | $44.17 | $42.46 | 5,325,800 | |
| $43.05 | -1.02 | -2.3% | $44.62 | $44.84 | $42.99 | 5,085,000 | |
| $44.07 | -1.55 | -3.4% | $44.97 | $45.22 | $43.91 | 4,558,300 | |
| $45.62 | -1.40 | -3.0% | $46.97 | $47.45 | $45.31 | 3,184,400 | |
| $47.02 | +0.86 | +1.9% | $45.45 | $47.36 | $44.81 | 4,675,600 | |
| $46.16 | -0.81 | -1.7% | $46.97 | $47.92 | $46.08 | 3,034,500 | |
| $46.97 | -1.62 | -3.3% | $49.54 | $49.68 | $45.94 | 6,127,400 | |
| $48.59 | +1.13 | +2.4% | $48.22 | $49.39 | $47.75 | 3,477,200 | |
| $47.46 | -0.20 | -0.4% | $48.19 | $48.55 | $46.83 | 5,648,900 | |
| $47.66 | +0.07 | +0.1% | $48.30 | $49.30 | $47.60 | 3,632,200 | |
| $47.59 | -0.03 | -0.1% | $47.48 | $47.69 | $45.89 | 3,980,800 | |
| $47.62 | +0.04 | +0.1% | $48.67 | $49.46 | $46.56 | 4,306,000 | |
| $47.58 | +0.89 | +1.9% | $45.76 | $48.08 | $45.72 | 3,160,300 | |
| $46.69 | -0.29 | -0.6% | $46.97 | $47.19 | $45.47 | 4,063,500 | |
| $46.98 | +0.24 | +0.5% | $46.99 | $48.70 | $46.31 | 3,414,800 | |
| $46.74 | -1.46 | -3.0% | $48.15 | $48.63 | $46.33 | 4,585,400 | |
| $48.20 | +0.38 | +0.8% | $48.32 | $50.05 | $48.10 | 2,773,300 | |
| $47.82 | -0.28 | -0.6% | $47.75 | $48.67 | $47.13 | 2,818,100 | |
| $48.10 | +0.32 | +0.7% | $48.76 | $49.16 | $46.92 | 3,890,200 | |
| $47.78 | -1.56 | -3.2% | $49.20 | $49.59 | $47.05 | 4,099,500 | |
| $49.34 | -1.64 | -3.2% | $50.19 | $51.80 | $48.96 | 3,695,100 | |
| $50.98 | -1.02 | -2.0% | $51.70 | $52.03 | $50.58 | 2,147,000 | |
| $52.00 | -1.69 | -3.1% | $53.51 | $53.77 | $51.37 | 1,969,100 | |
| $53.69 | +0.76 | +1.4% | $53.00 | $54.09 | $52.38 | 2,135,100 | |
| $52.93 | +0.29 | +0.6% | $52.40 | $54.29 | $52.27 | 1,984,200 | |
| $52.64 | -0.43 | -0.8% | $53.48 | $53.85 | $52.03 | 2,337,313 | |
| $53.07 | -4.10 | -7.2% | $56.16 | $56.70 | $52.83 | 3,441,619 | |
| $57.17 | +0.99 | +1.8% | $56.62 | $58.60 | $56.50 | 3,144,100 | |
| $56.18 | -4.38 | -7.2% | $59.87 | $60.09 | $55.25 | 4,560,700 | |
| $60.56 | -1.43 | -2.3% | $61.99 | $62.00 | $58.75 | 2,844,700 | |
| $61.99 | -1.30 | -2.1% | $61.23 | $64.15 | $61.00 | 2,775,700 | |
| $63.29 | -1.29 | -2.0% | $64.50 | $65.09 | $62.88 | 3,453,100 | |
| $64.58 | +1.79 | +2.9% | $66.00 | $67.10 | $62.65 | 5,452,300 | |
| $62.79 | -1.03 | -1.6% | $63.50 | $64.75 | $61.84 | 2,580,200 | |
| $63.82 | +0.09 | +0.1% | $63.85 | $64.22 | $62.10 | 3,397,000 | |
| $63.73 | +1.31 | +2.1% | $62.09 | $63.83 | $61.34 | 3,033,300 | |
| $62.42 | +1.65 | +2.7% | $60.90 | $63.17 | $58.90 | 4,569,900 | |
| $60.77 | +3.36 | +5.9% | $57.97 | $61.09 | $56.25 | 4,791,000 | |
| $57.41 | +2.07 | +3.7% | $54.41 | $59.10 | $54.04 | 5,267,500 | |
| $55.34 | +3.47 | +6.7% | $58.87 | $62.34 | $54.51 | 9,212,100 | |
| $51.87 | +2.66 | +5.4% | $50.73 | $52.27 | $50.34 | 6,481,800 | |
| $49.21 | +2.61 | +5.6% | $46.60 | $49.42 | $45.90 | 3,215,500 | |
| $46.60 | +0.43 | +0.9% | $46.18 | $46.92 | $44.50 | 2,334,900 | |
| $46.17 | +2.29 | +5.2% | $44.26 | $46.41 | $43.09 | 3,217,300 |
- Ticker
- NASDAQ:KTOS
- Asset type
- Stock
- Sector
- Industrials
- Industry
- Aerospace & defense
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 28, 2026
Kratos Receives $33.6 Million Contract to Provide Power Conversion System for NASA’s Historic SR-1 Freedom Nuclear-Powered Spacecraft
Latest earnings call · Aug 4, 2026
Kratos Defense & Security Solutions (NASDAQ:KTOS) Q2 2026 Earnings Call
Replay and transcript
Calls
Upcoming
Kratos Defense & Security Solutions (NASDAQ:KTOS) Q3 2026 Earnings Call
Thu, Nov 05, 2026 · 5:00 PM ET
Register
Replays
Kratos Defense & Security Solutions (NASDAQ:KTOS) Q2 2026 Earnings Call
Tue, Aug 04, 2026 · 5:00 PM ET
Watch TranscriptKratos Defense & Security Solutions (NASDAQ:KTOS) Q1 2026 Earnings Call
Wed, May 06, 2026 · 5:00 PM ET
Watch TranscriptKratos Defense & Security Solutions (NASDAQ:KTOS) Q4 2025 Earnings Call
Mon, Feb 23, 2026 · 5:00 PM ET
Watch Transcript
Latest news
Kratos Receives $33.6 Million Contract to Provide Power Conversion System for NASA’s Historic SR-1 Freedom Nuclear-Powered Spacecraft
Oct 28, 2026
Closed $41.17 (-0.4%) on Oct 28, 2026
Kratos Defense & Security Solutions Schedules Third Quarter 2026 Earnings Conference Call for Thursday, November 5th
Oct 26, 2026
Closed $40.43 (+4.5%) on Oct 26, 2026
Kratos Breaks Ground on New AN/SPY-1 Radar and Helios Hypersonics Testing Facilities in Indiana
Oct 14, 2026
Closed $39.33 (-2.5%) on Oct 14, 2026
Kratos Highlights Recent Successful Flight Tests of the J85 Engine Across Multiple Configurations, Including Lugged Launch, Palletized, and Surface-to-Surface Applications
Oct 12, 2026
Closed $41.62 (-1.7%) on Oct 12, 2026
Kratos Advances 5G NR NTN Ground System Development with Multi-Vendor Connectivity Success
Oct 8, 2026
Closed $41.93 (0.0%) on Oct 8, 2026
Kratos Secures More Than $100 Million in Contracts for Space and Cyber Mission Capabilities
Oct 5, 2026
Closed $42.02 (-2.4%) on Oct 5, 2026
Kratos Announces Promotion of Bill Wilson to C5ISR Systems Division President
Sep 28, 2026
Closed $44.07 (-3.4%) on Sep 28, 2026
Kratos and GE Aerospace Achieve Significant Program Milestone with Successful Ignition of GEK800 Turbofan Cruise Missile Propulsion System
Sep 21, 2026
Closed $48.59 (+2.4%) on Sep 21, 2026
Kratos ARAV-B Ballistic Missile Target Successfully Utilized In Multinational Pacific Dragon 2026 Exercise
Sep 9, 2026
Closed $46.74 (-3.0%) on Sep 9, 2026
Kratos Wins $20 Million Contract to Deliver Mobile SATCOM Gateways for Resilient Defense Network
Sep 1, 2026
Closed $49.34 (-3.2%) on Sep 1, 2026
Decks
IPO Roadshow (May 2012)
IPO roadshow · 15 slides · May 9, 2012
Investor Presentation (February 2011)
Investor deck · 51 slides · Feb 10, 2011
Kratos Defense & Security Solutions, Inc. on 6ix
- Sector
- Industrials
- Industry
- Aerospace & defense
- News releases
- 65 in the last 12 months · 393 in all · newest Oct 28, 2026 · oldest 2019
- Calls
- 17 calls with a replay · 17 with a transcript · latest Aug 4, 2026
- Decks
- 2 decks · latest May 9, 2012
Where Kratos Defense & Security Solutions, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:KTOS · Home listing · This page | NASDAQ | United States | USD |
| gettex:WF5A | gettex | Germany | EUR |
| Tradegate:WF5A | Tradegate | Germany | EUR |
| LS Exchange:A0YAND | LS Exchange | Germany | EUR |
| Milan:1KTOS | Milan | Italy | EUR |
| Lang & Schwarz:A0YAND | Lang & Schwarz | Germany | EUR |
| BMV:KTOS | BMV | Mexico | MXN |
| BOATS:KTOS | BOATS | United States | USD |
| Frankfurt:WF5A | Frankfurt | Germany | EUR |
| LSE:0JS0 | LSE | United Kingdom | USD |
| BIVA:KTOS | BIVA | Mexico | MXN |
| Stuttgart:WF5A | Stuttgart | Germany | EUR |
| BX Swiss:WF5A | BX Swiss | Switzerland | CHF |
| Hamburg:WF5A | Hamburg | Germany | EUR |
| Munich:WF5A | Munich | Germany | EUR |
| Dusseldorf:WF5A | Dusseldorf | Germany | EUR |
| Hanover:WF5A | Hanover | Germany | EUR |
| Xetra:WF5A | Xetra | Germany | EUR |
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