Jack In The Box Short Interest Surges in March

Shares sold short now account for over 28% of the company's stock.

Apr. 1, 2026 at 8:22pm

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Jack In The Box Inc. (NASDAQ:JACK) saw a significant 19.2% increase in short interest in March, with short sellers now accounting for 28.1% of the company's shares outstanding. The short interest ratio has climbed to 5.9 days, indicating increased bearish sentiment around the fast-food chain.

Why it matters

Short interest data can provide insights into market sentiment and potential future stock price movements. A rising short interest often signals that some investors are betting against a company's performance, which could impact the stock price if the short sellers are proven correct.

The details

As of March 13th, there was short interest totaling 5,273,673 shares of Jack In The Box, up from 4,423,786 shares at the end of February. This represents approximately 28.1% of the company's total shares outstanding. Based on the stock's average daily trading volume of 895,763 shares, the current short interest ratio is 5.9 days, meaning it would take short sellers nearly 6 days to cover their positions.

  • Short interest data is as of March 13th, 2026.
  • The previous short interest data is from February 26th, 2026.

The players

Jack In The Box Inc.

A publicly traded quick-service restaurant company best known for its Jack in the Box brand of fast-food restaurants, founded in 1951 and headquartered in San Diego, California.

Lance F. Tucker

The CEO of Jack In The Box Inc.

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What’s next

Investors will be closely watching to see if the elevated short interest leads to increased volatility in Jack In The Box's stock price in the coming weeks and months.

The takeaway

The surge in short interest for Jack In The Box suggests that some investors are betting against the company's performance, which could put downward pressure on the stock price if the short sellers are proven correct. However, the high short interest also creates the potential for a short squeeze if the company's fundamentals improve.