Same Store Sales %, also known as comparable-store sales, is the most important financial metric for restaurant operators to evaluate the performance of existing stores. It is the percentage growth of the average sales per store from the previous period to current period.
A positive number indicates that more sales were generated in the same store compared with the previous period, meaning demand is growing, while a negative number indicates the opposite.
Jack In The Box's Same Store Sales % for the quarter that ended in Dec. 2025 was -0.40%
, which is higher than
-7.10% for the pervious quarter ended in Jun. 2025.
Jack In The Box's Same Store Sales % for the annual that ended in Sep. 2025 was -4.20%
, which is lower than
-1.30% for the pervious year ended in Sep. 2024.
The historical rank and industry rank for Jack In The Box's Same Store Sales % or its related term are showing as below:
JACK's Same Store Sales % is not ranked *
in the Restaurants industry.
Industry Median: * Ranked among companies with meaningful Same Store Sales % only.
Jack In The Box (NAS:JACK) Same Store Sales % Explanation
Same Store Sales %, also known as comparable-store sales, is the most important financial metric for restaurant operators to evaluate the performance of existing stores. It is the percentage growth of the average sales per store from the previous period to current period.
A positive number indicates that more sales are generated in the same store compared with the previous period, meaning growing demand demand is growing, while a negative number indicates the opposite. The higher the number is, the more growth the retailer has.
For restaurants, same-store sales can be improved by two factors: average ticket size and customer traffic. If each customer buys more on average, the average ticket size will increase. If more customers are buying from the store, the number of tickets will increase.
Jack In The Box Same Store Sales % Related Terms
Jack In The Box Same Store Sales % Historical Data
* Premium members only.
The historical data trend for Jack In The Box's Same Store Sales % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
JACK vs VENU, RICK, BRCB: Same Store Sales % Comparison
For the Restaurants subindustry, Jack In The Box's Same Store Sales %, along with its competitors' market caps and Same Store Sales % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Jack In The Box (JACK) has a Same Store Sales % of -0.40% as of Dec. 2025. Same Store Sales is the percentage growth of the average sales per store from the previous period to current period. View historical data on Jack In The Box and its competitors.
Is Jack In The Box's Same Store Sales % too high?
Jack In The Box's current Same Store Sales % is -0.40%. Overall, Jack In The Box has a GF Score™ of 65/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Jack In The Box's Same Store Sales % compare to VENU and RICK?
Jack In The Box's Same Store Sales % of -0.40% can be compared against companies in the Restaurants industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Same Store Sales % for a Restaurants company?
A good Same Store Sales % depends on the Restaurants industry context. However, Same Store Sales % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Same Store Sales % mean?
A high Same Store Sales % can signal that a stock is expensive relative to its fundamentals. Same Store Sales is the percentage growth of the average sales per store from the previous period to current period. View historical data on Jack In The Box and its competitors. Jack In The Box's current Same Store Sales % is -0.40%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jack In The Box stock overvalued right now?
Based on GuruFocus' analysis, Jack In The Box (JACK) is currently considered Possible Value Trap. The stock's GF Value™ is $37.97, compared to a current price of $13.35 — trading 64.8% below its estimated fair value. The current Same Store Sales % is -0.40%. Jack In The Box's overall GF Score™ is 65/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Same Store Sales % calculated?
Same Store Sales % is calculated from a company's financial statements. For Jack In The Box (JACK), the current Same Store Sales % is -0.40% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Jack In The Box (JACK) Overvalued in 2026?
Based on GuruFocus' analysis, Jack In The Box stock appears to be undervalued.
The current stock price of $13.35 is trading 64.8% below its estimated GF Value™ of $37.97.
GuruFocus considers Jack In The Box to be Possible Value Trap.
Key valuation signals for JACK:
Same Store Sales %: -0.40%
GF Value™: $37.97 vs. price of $13.35 (64.8% below fair value)
No single metric tells the full story. See the JACK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jack In The Box Inc operates quick-service restaurants and fast-casual restaurants across various states in the United States of America. Its core business includes the Jack in the Box hamburger chain, known for a broad menu that features hamburgers, tacos, sandwiches, salads, and breakfast items. The company also operates the Del Taco brand, which offers a variety of both Mexican and American favorites such as burritos and fries. These foods are available with the option of customization as per customer requirements. The company also offers catering and delivery services to its customers. Jack in the Box and Del Taco restaurant brands are the two reportable operating segments, of which, Jack in the Box generates maximum revenue for the company.
65GF Score
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