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Last update: Oct 28, 2026, 2:22 PM ET
Kratos Defense & Security Solutions, Inc.
$41.32▲ 2.20% at Oct 27 close
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Why Kratos Defense & Security Solutions, Inc. (KTOS) stock moved

Updated Oct 27, 2026

Kratos Defense & Security Solutions, Inc. (KTOS) shares rose 2.2% to $41.32 at the October 27, 2026 close, a modest gain from the prior close of $40.43. That close is the latest confirmed price for KTOS; a live quote was not available. BestStocks flagged the session as a major change for KTOS. The move is tied to company news. Below, we break down what changed for KTOS, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

Company News

KTOS scheduled Q3 2026 earnings release and conference call for November 5th after market close. Investors can expect financial results and management guidance on revenue, profitability, and defense contract performance.

This summary describes the catalyst and move as first detected on Oct 26, 2026, 10:32 AM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
NewsWeak confidence
Rel. volume
—
Calculating
Vs peers
—
No comparable peers
Market cap
—
Earnings in
6d
2026-11-03
Price chart
Sep 28 – Oct 28
NENVNVNN$38$41$44Sep 28Oct 6Oct 13Oct 21Oct 28
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Kratos Defense & Security Solutions, Inc. investors

For Kratos Defense & Security Solutions, Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Material positive event; Positive 2.2% session move. Weighing against that: Kratos Defense announced over $100 million in new contracts for space and cyber mission capabilities (Globe Newswire, Oct 5), yet the stock declined 2.21% to $42.12 intraday; Kratos Defense & Security Solutions, Inc. moved -2.69% intraday from $47.02 to $45.76. BestStocks rates the overall signal quality weak (36/100). With earnings roughly 6 days out, the next report is the most likely near-term test of the move.

KTOS price reaction

KTOS last traded at $41.32, up $0.89 (+2.20%) from the previous close of $40.43. Over the past month the stock has ranged between $38.27 and $44.07, and it currently sits about 53% of the way up that band.

The bull and bear case for KTOS stock

Weighing the constructive signals against the risks, here is how the bull and bear case for Kratos Defense & Security Solutions, Inc. (KTOS) lines up on the latest data.

The bullish case

  • Material positive event.
  • Positive 2.2% session move.
  • KTOS moved +5.80% from its $54.26 open to a $57.41 close on 2026-08-06.

The bearish case

  • Kratos Defense announced over $100 million in new contracts for space and cyber mission capabilities (Globe Newswire, Oct 5), yet the stock declined 2.21% to $42.12 intraday.
  • Kratos Defense & Security Solutions, Inc. moved -2.69% intraday from $47.02 to $45.76.
  • Kratos Defense stock fell 9.39% to $50.15 despite positive news on July 6 about a 106,000-square-foot Oklahoma City facility expansion to accelerate Valkyrie and Firejet jet drone production (GlobeNewswire).
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst expectations
No analyst data available
SEC filings watch
10-Q2026-08-04
Quarterly financial results
medium
8-K2026-08-04
Material event — review for impact
high
Peer context
KTOS+2.2%

Previous notable changes for KTOS

Material / Earnings2026-10-15+3.6%
Kratos Defense & Security Solutions, Inc. (KTOS) moved +6.38% from $38.30 to $40.74 on October 15, 2026, driven by recent operational milestones. The company broke ground on new defense facilities in Indiana for AN/SPY-1 radar and Helios hypersonic testing, completed its first European flight of the U740 Valkyrie uncrewed combat aircraft with Airbus, and announced production expansion of its TDI-J85 and Spartan engine lines to meet rising defense propulsion demand.
News2026-10-14-2.5%
Kratos breaks ground on AN/SPY-1 radar and Helios hypersonics testing facilities in Indiana.
Valuation2026-10-13-3.1%via Yahoo Finance ↗
Kratos Defense broke below support and touched a new 52-week low of $40.14 as technical weakness intensified. The stock declined 3.45% to $40.19, extending a multi-day losing streak driven by a combination of insider selling (~$23.6M over 90 days), valuation pressure on high-multiple defense/tech names amid broader market caution, and the stock's slide below its 50-day and 200-day moving averages. Volume of 2.44M shares (1.40x normal for this time of day) reflects moderate activity.
News2026-10-08-0.0%
Kratos demonstrated end-to-end multi-vendor 5G NR NTN ground system connectivity, advancing satellite communications technology.
Upcoming catalysts & outlook
Next earnings
2026-11-03
in 6 days
Thesis shift
Neutral / Mixed
bullish signal
Risk level
High
from change events

Frequently asked questions about KTOS

Why did Kratos Defense & Security Solutions, Inc. (KTOS) stock move?

KTOS rose 2.2% to $41.32. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.

How much did KTOS stock rise?

KTOS gained 2.20% ($0.89) versus the prior close of $40.43, last trading at $41.32.

When is Kratos Defense & Security Solutions, Inc.'s next earnings date?

KTOS's next earnings report is scheduled for 2026-11-03 — about 6 days away.

How BestStocks tracks KTOS

This page is generated automatically by BestStocks' change-detection system after company news was detected and verified against independent data sources. It draws on 20 tracked change events for KTOS, cross-checked against the data sources listed below. A live intraday quote was not available, so price and volume figures are the confirmed end-of-day close from October 27, 2026 — not the current price — and the percentage move is that session's. They refresh once live quotes resume. For companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataCompany news feedsFMP earnings & estimatesSEC EDGAR filingsEarnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.