08/21/2026 | Press release | Distributed by Public on 08/21/2026 05:17
A persistent slide in the airline's stock prompts a closer look at its underlying financial picture.
Southwest Airlines (LUV) stock has now moved lower for 7 consecutive trading days, posting a cumulative loss of 12%. That streak has erased about $2.8 billion from the company's market value, which now stands at about $20 billion.
For anyone holding the shares, the recent decline has been a significant event, far outpacing the broader market's own modest dip.
Photo by Trac Vu on UnsplashLUV Versus The S&P 500, Streak And Beyond
Here is how LUV stock stacks up against the S&P 500 over the streak and the periods around it:
| Return Period | LUV | S&P 500 |
| 1D | -3.7% | -0.9% |
| 7D (Current Streak) | -12.4% | -1.1% |
| 1M (21D) | -16.3% | 1.9% |
| 3M (63D) | 0.9% | 2.8% |
| YTD 2026 | -2.6% | 11.6% |
| 2025 | 25.6% | 16.4% |
| 2024 | 19.1% | 23.3% |
| 2023 | -11.8% | 24.2% |
The fundamentals offer a split verdict.
The market appears to be weighing a mixed financial picture. On one hand, Southwest's revenue over the last twelve months grew 9.5%, ahead of the S&P 500 median of 8.4%, and its price-to-earnings multiple of 23.3 is nearly identical to the median of 23.2. On the other hand, its operating margin of 3.5% is substantially below the S&P 500 median of 18.4%.
This move is primarily the stock's own story; over the same 7 trading days, the S&P 500 returned -1.1%. Such a streak is also not a common event in the current market, with only 1 other S&P 500 stock on a losing streak of this length or longer.
A streak signals attention, not a conclusion.
A multi-day move like this is information. It tells you that the stock has sustained downward momentum and that the market is paying attention. It is not, however, an instruction to act. The disciplined response is to use this focus as a prompt to check the business against its price.
The data here provides a starting point for that assessment, framing the company's growth and valuation against its profitability. The question for an investor is whether the current price fairly reflects that specific trade-off.
A slide like this always poses the same follow-up: which marked-down stocks are actually worth buying? Our Buy the Dip screen runs that test every day, flagging beaten-down names whose fundamentals still hold up.
Prefer the theme to this single name? Our ETF Scorecard shows how the industrials funds stack up. It is still a concentrated bet on that one theme, though, which is exactly the gap the portfolio below closes.
Falling Prices Test Conviction. Rules Do Not Flinch
A losing streak forces a choice on every holder: sell into weakness, average down, or freeze. All three are emotional answers to what should be an analytical question, and emotions priced at market open are expensive.
The Trefis High Quality (HQ) Portfolio takes the emotion out: about 30 quality businesses screened for the fundamentals that survive bad stretches, held and rebalanced by rules. It has a track record of outpacing a benchmark that combines the three major indices - the S&P 500, S&P Mid-cap, and Russell 2000. Let the rules do the flinching for you.