Southwest Airlines Co historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2018-06-13 | 51.200 | 51.880 | 51.150 | 51.350 | 46.069 | 6,253,200 |
| 2018-06-12 | 51.050 | 51.170 | 50.580 | 50.970 | 45.728 | 8,126,800 |
| 2018-06-11 | 50.960 | 51.970 | 50.710 | 50.980 | 45.737 | 9,813,600 |
| 2018-06-08 | 50.540 | 50.820 | 50.230 | 50.480 | 45.289 | 4,939,500 |
| 2018-06-07 | 50.750 | 50.960 | 50.340 | 50.640 | 45.432 | 5,601,800 |
| 2018-06-06 | 50.350 | 50.830 | 49.930 | 50.750 | 45.531 | 7,321,700 |
| 2018-06-05 | 51.190 | 51.400 | 50.410 | 50.900 | 45.665 | 4,620,100 |
| 2018-06-04 | 51.130 | 52.080 | 51.000 | 51.650 | 46.195 | 5,322,600 |
| 2018-06-01 | 51.200 | 51.540 | 50.630 | 50.960 | 45.578 | 5,486,900 |
| 2018-05-31 | 51.340 | 51.800 | 50.920 | 51.080 | 45.685 | 7,054,100 |
| 2018-05-30 | 51.750 | 51.840 | 50.930 | 51.330 | 45.908 | 5,442,200 |
| 2018-05-29 | 52.620 | 52.800 | 51.210 | 51.490 | 46.052 | 7,178,100 |
| 2018-05-25 | 51.400 | 53.450 | 51.360 | 52.860 | 47.277 | 9,292,300 |
| 2018-05-24 | 50.410 | 51.520 | 50.210 | 51.210 | 45.801 | 8,489,900 |
| 2018-05-23 | 50.830 | 50.870 | 50.200 | 50.320 | 45.005 | 7,580,500 |
| 2018-05-22 | 52.510 | 52.670 | 50.680 | 50.850 | 45.479 | 9,569,000 |
| 2018-05-21 | 52.450 | 52.840 | 52.140 | 52.220 | 46.704 | 7,237,000 |
| 2018-05-18 | 52.360 | 53.020 | 52.120 | 52.190 | 46.678 | 6,950,400 |
| 2018-05-17 | 53.090 | 53.610 | 52.380 | 52.470 | 46.928 | 6,222,700 |
| 2018-05-16 | 51.750 | 53.370 | 51.590 | 53.010 | 47.411 | 5,834,700 |
| 2018-05-15 | 51.980 | 52.090 | 51.440 | 51.700 | 46.239 | 5,241,200 |
| 2018-05-14 | 52.510 | 52.740 | 52.070 | 52.200 | 46.687 | 7,076,300 |
| 2018-05-11 | 52.200 | 52.680 | 51.920 | 52.460 | 46.919 | 4,890,500 |
| 2018-05-10 | 51.300 | 52.190 | 51.260 | 51.940 | 46.454 | 6,779,700 |
| 2018-05-09 | 52.120 | 52.400 | 51.430 | 51.560 | 46.114 | 4,222,300 |
| 2018-05-08 | 52.170 | 53.070 | 51.950 | 52.330 | 46.803 | 6,272,400 |
| 2018-05-07 | 52.800 | 52.940 | 51.950 | 52.000 | 46.508 | 5,045,500 |
| 2018-05-04 | 52.000 | 53.100 | 51.910 | 52.780 | 47.205 | 4,067,800 |
| 2018-05-03 | 52.150 | 52.540 | 51.580 | 52.240 | 46.722 | 4,330,800 |
| 2018-05-02 | 52.980 | 53.400 | 52.190 | 52.210 | 46.695 | 6,346,400 |
| 2018-05-01 | 52.800 | 53.210 | 52.150 | 52.940 | 47.348 | 4,016,100 |
| 2018-04-30 | 53.620 | 53.780 | 52.710 | 52.830 | 47.250 | 8,023,200 |
| 2018-04-27 | 53.140 | 53.870 | 52.730 | 53.530 | 47.876 | 4,891,400 |
| 2018-04-26 | 52.190 | 53.790 | 51.000 | 53.300 | 47.670 | 9,809,800 |
| 2018-04-25 | 53.850 | 54.140 | 52.830 | 53.830 | 48.144 | 5,132,400 |
| 2018-04-24 | 55.320 | 55.380 | 53.430 | 53.880 | 48.189 | 3,820,000 |
| 2018-04-23 | 54.840 | 55.540 | 54.610 | 54.980 | 49.173 | 4,465,500 |
| 2018-04-20 | 54.850 | 55.210 | 54.340 | 54.770 | 48.985 | 5,031,700 |
| 2018-04-19 | 55.650 | 55.700 | 54.420 | 54.800 | 49.012 | 4,391,500 |
| 2018-04-18 | 54.500 | 56.520 | 54.380 | 55.820 | 49.924 | 6,559,900 |
| 2018-04-17 | 55.350 | 55.490 | 53.210 | 54.270 | 48.538 | 8,060,000 |
| 2018-04-16 | 55.300 | 55.750 | 54.560 | 54.890 | 49.092 | 5,175,700 |
| 2018-04-13 | 55.120 | 55.990 | 54.520 | 55.070 | 49.253 | 4,761,200 |
| 2018-04-12 | 54.090 | 55.940 | 53.780 | 54.940 | 49.137 | 5,686,700 |
| 2018-04-11 | 53.850 | 54.340 | 53.500 | 53.500 | 47.849 | 3,599,600 |
| 2018-04-10 | 55.500 | 55.580 | 53.600 | 54.130 | 48.413 | 5,868,600 |
| 2018-04-09 | 55.630 | 55.820 | 54.750 | 54.850 | 49.057 | 5,856,800 |
| 2018-04-06 | 56.430 | 56.670 | 54.850 | 55.290 | 49.450 | 5,301,900 |
| 2018-04-05 | 56.760 | 57.180 | 56.270 | 56.860 | 50.854 | 3,689,900 |
| 2018-04-04 | 55.060 | 56.490 | 54.850 | 56.360 | 50.407 | 3,641,700 |
| 2018-04-03 | 54.940 | 56.040 | 54.460 | 55.970 | 50.058 | 4,294,000 |
| 2018-04-02 | 57.190 | 57.190 | 53.790 | 54.340 | 48.601 | 5,337,000 |
| 2018-03-29 | 56.390 | 57.590 | 56.310 | 57.280 | 51.230 | 3,087,500 |
| 2018-03-28 | 56.710 | 56.920 | 55.870 | 56.250 | 50.309 | 4,703,100 |
| 2018-03-27 | 57.840 | 57.950 | 56.280 | 56.690 | 50.702 | 4,424,500 |
| 2018-03-26 | 57.500 | 57.860 | 56.900 | 57.590 | 51.507 | 5,506,600 |
| 2018-03-23 | 56.850 | 57.970 | 56.350 | 56.720 | 50.729 | 6,880,300 |
| 2018-03-22 | 57.510 | 58.270 | 56.980 | 57.000 | 50.980 | 7,117,500 |
| 2018-03-21 | 58.050 | 58.400 | 56.660 | 57.780 | 51.677 | 13,634,600 |
| 2018-03-20 | 60.730 | 60.990 | 60.500 | 60.690 | 54.280 | 2,797,100 |
Stock splits
| Date | Split (new : old) |
|---|
| 2001-02-16 | 3:2 |
| 1999-07-20 | 3:2 |
| 1998-08-21 | 3:2 |
| 1997-11-28 | 3:2 |
| 1993-07-16 | 3:2 |
| 1992-07-16 | 2:1 |
| 1990-08-30 | 3:2 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-03 | 0.1800 USD |
| 2026-06-11 | 0.1800 USD |
| 2026-03-12 | 0.1800 USD |
| 2025-12-26 | 0.1800 USD |
| 2025-09-03 | 0.1800 USD |
| 2025-06-18 | 0.1800 USD |
| 2025-03-12 | 0.1800 USD |
| 2024-12-26 | 0.1800 USD |
| 2024-09-04 | 0.1800 USD |
| 2024-06-18 | 0.1800 USD |
| 2024-03-05 | 0.1800 USD |
| 2023-12-20 | 0.1800 USD |
| 2023-09-05 | 0.1800 USD |
| 2023-06-20 | 0.1800 USD |
| 2023-03-07 | 0.1800 USD |
| 2023-01-09 | 0.1800 USD |
| 2020-03-03 | 0.1800 USD |
| 2019-12-10 | 0.1800 USD |
| 2019-08-20 | 0.1800 USD |
| 2019-06-04 | 0.1800 USD |
| 2019-03-05 | 0.1600 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.