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Kaiser Aluminum Corporation (KALU) Stock Price, News & Analysis

KALU NASDAQ
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Price Move History

Daily moves over 5%
25 252 sessions, October 20, 2025 to October 20, 2026
Largest daily move
+19.5% close of October 23, 2025
1-year change
+90.7% closing prices, October 20, 2025 to October 20, 2026
1-month change
+1.6% closing prices, September 18, 2026 to October 20, 2026

Company Description

Kaiser Aluminum Corporation (NASDAQ: KALU) is a manufacturer of semi-fabricated specialty aluminum products serving a range of industrial end markets. Classified in the manufacturing sector and associated with other aluminum rolling, drawing, and extruding activities, the company focuses on value-added aluminum mill products for customers in aerospace and high-strength, packaging, general engineering, automotive extrusions, and other industrial applications.

The company is headquartered in Franklin, Tennessee and its common stock trades on the Nasdaq Global Select Market under the symbol KALU. Kaiser Aluminum states that it serves customers worldwide and operates North American facilities that produce plate, sheet, coil, extrusions, rod, bar, tube, and wire products. These products are described as highly engineered and value-added, reflecting the company’s focus on specialty applications rather than basic commodity forms.

According to the company’s own description, its North American manufacturing footprint is organized around producing semi-fabricated aluminum mill products in multiple shapes and forms. These include flat-rolled products such as plate, sheet, and coil, as well as extruded and drawn products such as rod, bar, hollows, shapes, pipe, tube, and wire. The company also references certain cast aluminum products. These capabilities position Kaiser Aluminum to supply aluminum inputs that can be further processed or integrated into finished components by its industrial customers.

Kaiser Aluminum identifies several primary end-market applications for its products. In aerospace and high-strength markets, its aluminum products are used where strength-to-weight characteristics and engineered performance are important. In packaging, the company supplies aluminum used in can sheet and related applications. The general engineering category covers a broad range of industrial and engineered uses. The automotive extrusions segment reflects demand for aluminum extruded forms in vehicle-related applications. The company also notes other industrial uses for its specialty products.

The company emphasizes that its North American facilities produce value-added products and that quality, innovation, and service have been key components of its culture since its founding in 1946. This long operating history indicates that Kaiser Aluminum has been active in the aluminum manufacturing and processing industry for many decades, evolving its product mix toward specialty and engineered applications.

Kaiser Aluminum’s stock is included in the Russell 2000 index and the S&P Small Cap 600 index. These index memberships indicate that the company is generally viewed as a small-cap public issuer in U.S. equity markets. The company has also highlighted its use of a senior secured revolving credit facility and senior notes as part of its capital structure, as described in its public announcements and SEC filings.

From a financial and capital markets perspective, Kaiser Aluminum has disclosed the use of senior secured revolving credit facilities and senior notes to support its operations and investments. For example, the company entered into an amended credit agreement that allows borrowing up to a specified amount based on a borrowing base tied to eligible accounts receivable, inventory, and other assets. It has also issued senior notes due 2034, with interest payable semiannually, and has indicated intentions to use proceeds from these notes, together with borrowings under its revolving credit facility and/or cash on hand, to redeem existing senior notes due 2028.

The company reports its performance using measures such as net sales, shipments, conversion revenue, operating income, net income, and adjusted EBITDA, and it discloses these metrics by end-market applications such as aerospace/high strength, packaging, general engineering, automotive extrusions, and other products. Kaiser Aluminum also discusses concepts such as hedged cost of alloyed metal and metal price lag, which reflect how aluminum price movements and hedging activities affect its reported results.

In addition to its operating activities, Kaiser Aluminum has a history of returning cash to stockholders through quarterly cash dividends, as evidenced by board declarations of dividends per share payable to stockholders of record on specified dates. The company has also described investments in its manufacturing facilities, including references to major investments at its Trentwood and Warrick facilities and the completion and start-up of a new coating line at the Warrick rolling mill in Evansville, Indiana.

Corporate governance and leadership developments are periodically disclosed through press releases and Form 8-K filings. These include appointments of executive officers in sales, marketing, and manufacturing roles, as well as the appointment of directors with extensive experience in metals distribution, fabrication, and service center industries. Such disclosures provide insight into the company’s focus on commercial, manufacturing, and strategic capabilities within the metals and aluminum sector.

Overall, Kaiser Aluminum Corporation presents itself as a producer of semi-fabricated specialty aluminum products with a long-established presence in North American manufacturing, serving global customers across aerospace and high-strength, packaging, general engineering, automotive extrusions, and other industrial applications. Its business model centers on producing value-added aluminum mill products in multiple forms, supported by a capital structure that includes revolving credit facilities and senior notes, and by a corporate culture that emphasizes quality, innovation, and service.

Business segments and end markets

Kaiser Aluminum’s public disclosures group its activities by end-market applications rather than by named business segments. The company provides shipments and conversion revenue information for the following categories:

  • Aero/HS Products – aerospace and high-strength aluminum products.
  • Packaging – aluminum products used in packaging applications.
  • GE Products – general engineering products for industrial and engineering uses.
  • Automotive Extrusions – extruded aluminum products for automotive applications.
  • Other Products – additional aluminum products outside the primary categories.

These categories reflect how the company views its markets and reports shipments, net sales, hedged cost of alloyed metal, and conversion revenue in its financial communications.

Capital structure and liquidity tools

Kaiser Aluminum has described several key financing arrangements in its SEC filings and press releases. These include:

  • A senior secured revolving credit facility with a stated maximum revolver amount and a borrowing base determined by eligible accounts receivable, eligible inventory, eligible cash, and related reserves, subject to specified advance rates.
  • The ability under the amended credit agreement to request increases in revolving commitments, subject to conditions and lender agreement.
  • Senior notes due 2034, issued in a private offering, with interest accruing at a fixed annual rate and payable semiannually, and with redemption provisions that allow optional redemption under specified conditions.
  • Use of proceeds from senior notes, together with borrowings under the revolving credit facility and/or cash on hand, to redeem existing senior notes due 2028.

These arrangements, as described in the company’s Form 8-K filings, illustrate how Kaiser Aluminum manages liquidity, refinances debt, and maintains financial flexibility.

Dividends and shareholder returns

The company’s board of directors has repeatedly declared quarterly cash dividends on its common stock, with specific per-share amounts and payment dates disclosed in press releases and related Form 8-K filings. These announcements show that Kaiser Aluminum has chosen to return a portion of its cash flow to stockholders through regular dividends, subject to board approval and applicable conditions.

Index inclusion and market classification

Kaiser Aluminum has stated that its common stock is included in the Russell 2000 index and the S&P Small Cap 600 index. These inclusions place the company within widely followed benchmarks for smaller-capitalization U.S. equities and can influence how institutional investors and index funds view and hold the stock.

Corporate history and culture

The company notes that it was founded in 1946 and that traditions of quality, innovation, and service have been key components of its culture since that time. While specific historical milestones beyond the founding year are not detailed in the provided materials, this long operating history underscores Kaiser Aluminum’s multi-decade presence in the aluminum manufacturing and processing industry.

Stock and regulatory status

According to its SEC filings, Kaiser Aluminum Corporation’s common stock, with a stated par value per share, is registered under Section 12(b) of the Securities Exchange Act of 1934 and listed on the Nasdaq Global Select Market under the trading symbol KALU. The company files periodic and current reports with the U.S. Securities and Exchange Commission, including Form 10-K annual reports, Form 10-Q quarterly reports, and Form 8-K current reports describing material events, financing transactions, executive and director appointments, and dividend declarations.

Stock Performance

$152.54
+1.55%
+2.33
After hoursLast updated: October 20, 2026 at 16:00
+90.7%
Performance 1 year

Kaiser Aluminum Corporation (KALU) closed at $152.54 on October 20, 2026. Over the past 12 months, the price has gained 90.7%.

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KALU Metrics & Rankings

Price returns through October 20, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.

Financial Highlights

Kaiser Aluminum Corporation generated $3.4B in revenue in FY2025, retaining a 13.1% gross margin, operating income reached $188.8M (5.6% operating margin), and net income was $113.0M, reflecting a 3.4% net profit margin. Diluted earnings per share stood at $6.77. The company generated $111.4M in operating cash flow. The current ratio was 2.95, measuring current assets divided by current liabilities.

$3.4B
Revenue (FY2025)
$113.0M
Net Income (FY2025)
$111.4M
Operating Cash Flow

Upcoming Events

NOV
01
November 1, 2026 Corporate

CEO appointment

Fred Stephan to become Kaiser Aluminum CEO and President, based in Franklin, Tennessee, and join the Board effective Nov 1, 2026.
NOV
01
November 1, 2026 Corporate

Executive chairman transition

Keith A. Harvey will transition to Executive Chairman and remain on Kaiser's Board; transition effective Nov 1, 2026.
OCT
31
October 31, 2027 Corporate

Advisor role ends

Keith A. Harvey will serve as special advisor to CEO Fred Stephan through Oct 31, 2027 to support a seamless leadership transition.
OCT
01
October 1, 2030 Financial

Revolver maturity

Maturity of $575M senior secured revolving credit facility

Kaiser Aluminum Corporation has 4 upcoming scheduled events. The next event, "CEO appointment", is scheduled for November 1, 2026 (in 10 days). 1 of the upcoming events are financial in nature, such as earnings calls or quarterly results. Investors can track these dates to stay informed about potential catalysts that may affect the KALU stock price.

Short Interest History

Last 12 Months

Short interest in Kaiser Aluminum Corporation (KALU) currently stands at 958.5 thousand shares, up 1.3% from the previous reporting period, representing 6.0% of the float. Since October 2025, short interest has increased by 95.0%.

Days to Cover History

Last 12 Months

Days to cover for Kaiser Aluminum Corporation (KALU) currently stands at 3.9 days, down 23.6% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has increased by 117.2%. Across the settlements charted above, it has ranged from 1.3 to 5.1 days.

KALU Company Profile & Sector Positioning

Kaiser Aluminum Corporation (KALU) operates in the Aluminum industry within the broader Basic Materials sector and is listed on the NASDAQ. Among dividend-paying stocks, KALU ranks #1,339 by dividend yield.

Investors comparing KALU often look at related companies in the same sector, including Constellium SE (CSTM), Century Aluminum Co (CENX), Alcoa Corporation (AA), Stepan Co. (SCL), and Braskem S.A. (BAK). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate KALU's relative position within its industry.

Frequently Asked Questions

What is the current stock price of Kaiser Aluminum Corporation (KALU)?

The current stock price of Kaiser Aluminum Corporation (KALU) is $152.54 in after-hours trading as of October 20, 2026.

What is the market cap of Kaiser Aluminum Corporation (KALU)?

The market cap of Kaiser Aluminum Corporation (KALU) is approximately $2.5B. Learn more about what market capitalization means .

What is the revenue of Kaiser Aluminum Corporation (KALU) stock?

The FY2025 revenue of Kaiser Aluminum Corporation (KALU) is $3.4B, from its most recent completed fiscal year.

What is the net income of Kaiser Aluminum Corporation (KALU)?

The FY2025 net income of Kaiser Aluminum Corporation (KALU) is $113.0M, from its most recent completed fiscal year.

What is the earnings per share (EPS) of Kaiser Aluminum Corporation (KALU)?

The diluted earnings per share (EPS) of Kaiser Aluminum Corporation (KALU) is $6.77 for FY2025, its most recent completed fiscal year. Learn more about EPS .

What is the operating cash flow of Kaiser Aluminum Corporation (KALU)?

The operating cash flow of Kaiser Aluminum Corporation (KALU) is $111.4M. Learn about cash flow.

What is the profit margin of Kaiser Aluminum Corporation (KALU)?

The net profit margin of Kaiser Aluminum Corporation (KALU) is 3.4%. Learn about profit margins.

What is the operating margin of Kaiser Aluminum Corporation (KALU)?

The operating profit margin of Kaiser Aluminum Corporation (KALU) is 5.6%. Learn about operating margins.

What is the gross margin of Kaiser Aluminum Corporation (KALU)?

The gross profit margin of Kaiser Aluminum Corporation (KALU) is 13.1%. Learn about gross margins.

What is the current ratio of Kaiser Aluminum Corporation (KALU)?

The current ratio of Kaiser Aluminum Corporation (KALU) is 2.95, measuring current assets divided by current liabilities. Learn about liquidity ratios.

What is the gross profit of Kaiser Aluminum Corporation (KALU)?

The gross profit of Kaiser Aluminum Corporation (KALU) is $442.4M for FY2025, its most recent completed fiscal year.

What is the operating income of Kaiser Aluminum Corporation (KALU)?

The operating income of Kaiser Aluminum Corporation (KALU) is $188.8M. Learn about operating income.

What is Kaiser Aluminum Corporation’s core business?

Kaiser Aluminum Corporation’s core business is producing and selling semi-fabricated specialty aluminum products. Its North American facilities manufacture value-added plate, sheet, coil, extrusions, rod, bar, tube, and wire products for aerospace and high-strength, packaging, general engineering, automotive extrusions, and other industrial applications.

Which industry and sector best describe Kaiser Aluminum?

Kaiser Aluminum operates in the manufacturing sector and is associated with other aluminum rolling, drawing, and extruding activities. It focuses on semi-fabricated specialty aluminum products rather than finished consumer goods.

Who are Kaiser Aluminum’s main customers and end markets?

Kaiser Aluminum states that it serves customers worldwide with highly engineered aluminum solutions. Its primary end-market applications include aerospace and high-strength, packaging, general engineering, automotive extrusions, and other industrial uses.

Where is Kaiser Aluminum headquartered?

Kaiser Aluminum Corporation reports that it is headquartered in Franklin, Tennessee.

When was Kaiser Aluminum founded?

The company states that it was founded in 1946 and that traditions of quality, innovation, and service have been key components of its culture since its founding.

On which exchange is Kaiser Aluminum stock listed and what is its ticker?

Kaiser Aluminum Corporation’s common stock is registered under Section 12(b) of the Securities Exchange Act of 1934 and trades on the Nasdaq Global Select Market under the ticker symbol KALU.

Is Kaiser Aluminum included in any major stock indexes?

Yes. Kaiser Aluminum states that its common stock is included in the Russell 2000 index and the S&P Small Cap 600 index.

Does Kaiser Aluminum pay a regular dividend?

Yes. Kaiser Aluminum has announced quarterly cash dividends on its common stock, with its board of directors declaring specific per-share amounts and payment dates in press releases and related Form 8-K filings.

How does Kaiser Aluminum describe its financial and liquidity arrangements?

The company describes using a senior secured revolving credit facility, with borrowing capacity based on a borrowing base of eligible accounts receivable, inventory, and other assets, and senior notes such as 5.875% senior notes due 2034. It has indicated that proceeds from these notes, together with borrowings under the revolving credit facility and/or cash on hand, may be used to redeem existing senior notes due 2028.

How does Kaiser Aluminum report its business performance by market?

In its financial communications, Kaiser Aluminum provides shipments, net sales, hedged cost of alloyed metal, and conversion revenue by end-market applications, including aerospace/high strength, packaging, general engineering, automotive extrusions, and other products.