What happened?

Shares of specialty vehicles contractor Oshkosh (NYSE:OSK) fell 6.4% in the morning session after the company lowered its 2026 outlook due to reduced fire truck manufacturing throughput and reported a 24.3% decline in quarterly operating income. 

According to a company press release, Oshkosh reported that third-quarter consolidated sales increased 5.7% to $2.84 billion and adjusted diluted earnings per share reached $2.41. However, operating income fell 24.3% to $197.1 million. Reduced fire truck manufacturing throughput forced management to trim full-year expectations. For specialty vehicle makers, manufacturing inefficiencies can dampen profit margins and slow deliveries, raising investor concern about near-term profitability despite top-line sales growth.

After the initial drop, the shares shed some of the losses and rose to $132.98, down 3.6% from the previous close.

The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks. Is now the time to buy Oshkosh? Access our full analysis report here, it’s free.

What is the market telling us

Oshkosh’s shares are quite volatile and have had 16 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.

The biggest move we wrote about over the last year was 12 months ago when the stock dropped 5.7% on the news that the company reported disappointing third-quarter results, missing revenue expectations and lowering its full-year guidance for both sales and earnings. 

While the company's earnings per share for the quarter were slightly ahead of forecasts, its revenue of $2.69 billion fell 1.9% from the same period last year and came in below what analysts had predicted. The company also reduced its full-year sales forecast to $10.35 billion at the midpoint, down from its prior estimate of $10.6 billion. Similarly, the outlook for adjusted earnings per share was also lowered. This downward revision in the company's outlook signaled to investors that challenges were expected to continue.

Oshkosh is flat since the beginning of the year, and at $132.98 per share, it is trading 25.3% below its 52-week high of $177.94 from February 2026. Investors who bought $1,000 worth of Oshkosh’s shares 5 years ago would now be looking at an investment worth $1,243.

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