Alcoa Short Interest Drops 19.5% in March

Aluminum producer sees significant decline in shares shorted amid rising stock price

Apr. 17, 2026 at 4:08am

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An extreme close-up of industrial aluminum smelting equipment and machinery, conveying the physical, mechanical nature of the global aluminum industry without using any text or identifiable elements.The decline in short interest for aluminum producer Alcoa suggests growing investor optimism in the company's financial outlook.NYC Today

Alcoa (NYSE:AA), the global aluminum producer, saw a significant 19.5% decrease in short interest during the month of March. As of March 31st, the company had 6,935,656 shares shorted, down from 8,612,080 shares on March 15th. With an average daily trading volume of 6,603,125 shares, the days-to-cover ratio is currently 1.1 days, indicating the stock's short interest has declined.

Why it matters

The drop in Alcoa's short interest suggests investors are becoming more bullish on the company's prospects, potentially driven by rising aluminum prices and the stock's strong performance in recent months. A decline in short interest can often precede further gains as short sellers close out their positions.

The details

Alcoa's short interest decreased from 8,612,080 shares on March 15th to 6,935,656 shares as of March 31st, a drop of 19.5%. This came as the company's stock price rose, with Alcoa trading around $70 per share, up from the $52 range earlier in the year. The days-to-cover ratio, which measures the number of days it would take for short sellers to cover their positions based on average daily trading volume, fell to 1.1 days, indicating the short interest is relatively low compared to the stock's liquidity.

  • As of March 31st, 2026, Alcoa had 6,935,656 shares shorted.
  • On March 15th, 2026, Alcoa had 8,612,080 shares shorted.

The players

Alcoa

A global leader in the production and management of aluminum, offering an integrated value chain from bauxite mining to fabricated products.

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The takeaway

The significant decline in Alcoa's short interest suggests growing investor confidence in the company's outlook, as the stock has seen a strong run-up in price in recent months. This could signal further upside potential if the positive sentiment continues.