The closing price for Southwest Airlines (LUV) between 2012 and 2015 was $38.28, on December 31, 2015. It was up 407.2% in that time. The latest price is $42.90.

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
Week of December 28 2015	$39.05	$39.49	$38.01	$38.28	11,422,600
Week of December 21 2015	$38.44	$39.51	$38.16	$39.03	15,493,300
Week of December 14 2015	$38.81	$40.20	$37.93	$38.00	30,289,500
Week of December 07 2015	$44.28	$45.57	$38.42	$38.60	54,730,700
Week of November 30 2015	$40.74	$43.90	$40.30	$43.86	31,784,500
Week of November 23 2015	$42.12	$42.40	$40.31	$40.67	20,198,100
Week of November 16 2015	$40.18	$42.08	$39.66	$42.00	26,566,000
Week of November 09 2015	$41.47	$41.93	$40.50	$40.74	22,795,500
Week of November 02 2015	$41.25	$42.00	$41.11	$41.59	25,616,000
Week of October 26 2015	$40.02	$41.68	$39.72	$41.09	31,971,300
Week of October 19 2015	$36.00	$40.30	$35.97	$40.15	44,002,400
Week of October 12 2015	$35.40	$36.83	$35.40	$36.00	34,676,200
Week of October 05 2015	$34.31	$35.83	$33.35	$35.45	39,943,200
Week of September 28 2015	$33.56	$34.14	$32.80	$34.07	34,400,400
Week of September 21 2015	$35.05	$35.39	$33.51	$33.81	28,588,000
Week of September 14 2015	$34.20	$35.51	$34.14	$35.04	33,123,500
Week of September 07 2015	$33.54	$34.61	$33.45	$34.21	26,490,900
Week of August 31 2015	$32.91	$33.88	$31.96	$33.05	38,061,000
Week of August 24 2015	$31.24	$34.03	$29.24	$32.93	53,761,600
Week of August 17 2015	$34.82	$36.28	$33.57	$33.65	48,101,300
Week of August 10 2015	$33.62	$34.92	$32.64	$34.87	38,115,400
Week of August 03 2015	$32.48	$34.11	$32.38	$33.30	40,773,200
Week of July 27 2015	$30.85	$32.38	$30.42	$32.07	38,198,300
Week of July 20 2015	$30.92	$34.29	$30.32	$31.01	44,886,400
Week of July 13 2015	$30.90	$31.20	$29.44	$30.80	42,853,400

Daily pricing data for Southwest Airlines dates back to 6/7/1971, and may be incomplete.