Norfolk Southern Corporation

NSC Industrials · Railroads
Delayed 15 min
Last close
$324.83
Oct 16, 2026
52-week range
$277.80 — $358.60
-9% from high
Market cap
73B
Diluted basis
Dividend yield
1.7%
P/E
27.5
Trailing
Filing.fyi verdict · Oct 16, 2026

Fairly valued.

Full-year 2025 earnings grew, but Q1 2026 operating cash flow fell to $344 million.

Neutral Beneish: -2.65Altman Z″: 2.07Piotroski: 5/9
RED DEEP 65 / 100
Composite Health
Forensic readings · derived from the latest filing

The four readings.

Each score answers a different question. The composite at the top is the average; the disagreement below is the story.
Beneish M Earnings manipulation
-2.65
Clean
−3.0 threshold −1.78 +1.0
Altman Z″ Bankruptcy proximity
2.07
Grey zone
0 threshold 1.10 / 2.60 4.0
Piotroski F Fundamental health (0–9)
5
Mixed
0 threshold 6+ 9
AI synthesis · written from this company's SEC filings · not investment advice

What the filing actually says.

AI · forensic preset

The annual numbers and the first-quarter filing point in somewhat different directions, and a careful reader should weigh both. Full-year 2025 operating cash flow of $4.36 billion against net income of $2.87 billion gives a ratio of 1.52, meaning cash generation exceeded reported earnings. The Beneish M-Score of -2.653 is below the -1.78 threshold and is not in the elevated manipulation-risk zone. That is a screening result rather than proof that the numbers are clean, but it does not raise a flag on this screen. The Altman Z″-Score of 2.07 falls in the grey zone between 1.10 and 2.60, which means it is neither in the safe range nor the distress range. The Piotroski F-Score is 5 of 7 computable signals, meaning five of the seven tests that could be computed were favorable. The Fog Index is not on file for this company, so readability of the MD&A is not assessed here. The Q1 2026 excerpt shows a weaker quarter: revenue was roughly flat, operating cash flow fell, and cash declined from $1,530 million at year-end to $1,341 million at March 31, 2026. Management also disclosed an enterprise resource planning upgrade completed during the quarter, with modifications to information technology general controls and business process controls, and states that disclosure controls were effective at March 31, 2026. Readers may want to look at Note 12 of the 10-Q for legal proceedings, which the excerpt references but does not reproduce, and at the Merger Agreement text in the 8-K filed July 29, 2025, for the closing conditions and fee terms.

Catalyst.According to the MD&A excerpt, the business is currently shaped by the pending merger with Union Pacific, announced July 28, 2025, under which each Norfolk Southern share would convert into one Union Pacific share plus $88.82 in cash, subject to Surface Transportation Board approval. Q1 2026 railway operating revenues were $2,998 million, up slightly from $2,993 million. Merchandise revenue rose to $1,885 million from $1,863 million, with chemicals up to $567 million from $535 million, while intermodal ($749 million vs. $760 million) and coal ($364 million vs. $370 million) eased. For full-year 2025, revenue of $12.18 billion rose 0.5% and net income reached $2.87 billion, compared with $2.62 billion in 2024.

Hidden risk.Q1 2026 net income was $547 million versus $750 million a year earlier, a 27% decline, and operating cash flow was $344 million versus $950 million. The largest driver was a $388 million outflow from current liabilities other than debt, compared with a $22 million inflow in Q1 2025. The prior-year quarter also included a $185 million credit on the Eastern Ohio incident line, which weighs on the year-over-year comparison. Under the Merger Agreement, share repurchases are suspended, leaving $6.3 billion of authorization unused, and a $2.5 billion termination fee applies if the agreement ends under specific circumstances. The risk factors are incorporated by reference from the 2025 10-K and are described as unchanged.

Market signals · from trading data, not filings

What traders are betting.

The scores above come from what NSC reports to the SEC. These readings come from how traders are positioned in its shares. They change quickly, they can be wrong, and they are not part of the verdict.
Short interest Shares sold short · reported twice a month
3.2%
of the shares available to trade
Low
0%5% · 10% · 20%25%+

The metric

Shares that traders have borrowed and sold, betting the price will fall, and not yet bought back. Brokers report the total to FINRA twice a month. Days to cover divides it by the shares that change hands on a typical day.

Shares sold short
7.2M
Change since Aug 31
+24.7%
Days to cover
6.6

What it tells us

Few traders are betting against NSC. Levels this low are common for large, widely held companies.

Short sellers added to their bets: shares sold short grew 24.7% since the Aug 31 report.

Short sellers would need about 6.6 days of normal trading to buy back every borrowed share. A slow exit like that can make a rush to cover sharper.

How investors use it

  • Squeeze watching. Some aggressive traders seek out heavily shorted stocks, betting that good news will force short sellers to buy back shares and push the price higher.
  • Hedging. Funds short one company to offset risk in another, often owning a stronger business and shorting a weaker one in the same industry.
  • Timing. Chart-based traders pair rising short interest with price patterns, such as a break below a level where buyers used to step in, to decide when to enter or exit.
  • Warning sign. Some owners treat a sharp rise in short interest as a red flag and respond by tightening stop-loss orders or holding smaller positions.

Lesson: short interest, explained →

Short-interest report for Sep 30, 2026, via Yahoo Finance. Reports come out about a week and a half after that date.

SEC filings · last 12 months

Annual report, quarterly reports & proxy statement

The annual report (10-K), quarterly reports (10-Q), proxy statement (DEF 14A) and current reports (8-K) Norfolk Southern filed in the last 12 months, each linked to the original document on SEC EDGAR.

  • Jul 23, 2026
    8-K
    Current reportItem 2.02: Results of operations (earnings); Item 7.01: Regulation FD disclosure (investor materials)0
    EDGAR →
  • Jul 23, 2026
    10-Q
    Quarterly report0
    EDGAR →
  • May 8, 2026
    8-K
    Current report (2026-05-08)Item 5.07: Shareholder vote results0
    EDGAR →
  • Apr 24, 2026
    10-Q
    Quarterly report (2026-03-31)Period: 2026-03-310
    EDGAR →
  • Apr 24, 2026
    8-K
    Current report (2026-04-24)Item 2.02: Results of operations (earnings); Item 7.01: Regulation FD disclosure (investor materials)0
    EDGAR →
  • Apr 2, 2026
    8-K
    Current report (2026-04-02)Item 1.01: Signed a material agreement0
    EDGAR →
  • Mar 27, 2026
    DEF 14A
    Proxy statement (2026-05-07)0
    EDGAR →
  • Feb 9, 2026
    10-K
    Annual report (2025-12-31)Period: 2025-12-310
    EDGAR →
Further reading · curated for this filing

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Financial Shenanigans

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The Interpretation of Financial Statements

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The original — and still the clearest — explanation of why working-capital trends matter more than headline earnings.

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Quality of Earnings

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