Southwest Airlines Co. (LUV)
Southwest Airlines Market Cap : 20.05B for Sept. 18, 2026
Market Cap Chart
Historical Market Cap Data
| Date | Value |
|---|---|
| September 18, 2026 | 20.05B |
| September 17, 2026 | 19.73B |
| September 16, 2026 | 19.15B |
| September 15, 2026 | 19.22B |
| September 14, 2026 | 19.33B |
| September 11, 2026 | 19.20B |
| September 10, 2026 | 18.93B |
| September 09, 2026 | 18.92B |
| September 08, 2026 | 18.92B |
| September 04, 2026 | 19.38B |
| September 03, 2026 | 18.95B |
| September 02, 2026 | 18.89B |
| September 01, 2026 | 18.43B |
| August 31, 2026 | 18.85B |
| August 28, 2026 | 19.39B |
| August 27, 2026 | 19.45B |
| August 26, 2026 | 19.90B |
| August 25, 2026 | 19.97B |
| August 24, 2026 | 19.92B |
| August 21, 2026 | 19.75B |
| August 20, 2026 | 19.51B |
| August 19, 2026 | 20.26B |
| August 18, 2026 | 20.79B |
| August 17, 2026 | 21.21B |
| August 14, 2026 | 21.65B |
| Date | Value |
|---|---|
| August 13, 2026 | 21.95B |
| August 12, 2026 | 22.00B |
| August 11, 2026 | 22.27B |
| August 10, 2026 | 21.97B |
| August 07, 2026 | 23.02B |
| August 06, 2026 | 22.96B |
| August 05, 2026 | 23.87B |
| August 04, 2026 | 23.82B |
| August 03, 2026 | 23.03B |
| July 31, 2026 | 22.00B |
| July 30, 2026 | 22.31B |
| July 29, 2026 | 21.71B |
| July 28, 2026 | 22.66B |
| July 27, 2026 | 22.20B |
| July 24, 2026 | 22.05B |
| July 23, 2026 | 21.87B |
| July 22, 2026 | 23.32B |
| July 21, 2026 | 23.82B |
| July 20, 2026 | 23.65B |
| July 17, 2026 | 23.52B |
| July 16, 2026 | 24.18B |
| July 15, 2026 | 24.09B |
| July 14, 2026 | 23.27B |
| July 13, 2026 | 23.44B |
| July 10, 2026 | 23.69B |
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Allegiant Travel Co. | 2.137B |
| Alaska Air Group, Inc. | 4.523B |
| Delta Air Lines, Inc. | 52.36B |
| JetBlue Airways Corp. | 1.647B |
| American Airlines Group, Inc. | 8.579B |
Market Cap Related Metrics
| PE Ratio | 24.86 |
| PS Ratio | 0.696 |
| PEG Ratio | 0.1681 |
| Price to Book Value | 2.831 |
| Price | 40.98 |
| Earnings Yield | 4.02% |
| PEGY Ratio | 0.1662 |
| Operating PE Ratio | 16.09 |
| Normalized PE Ratio | 22.46 |