McDonald’s (MCD) returned 17,316.9% between January 28, 1980 and May 30, 1987.

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
May 1987	$3.05	$3.22	$2.84	$3.08	127,340,400
April 1987	$2.96	$3.17	$2.81	$3.03	143,138,400
March 1987	$2.90	$3.11	$2.83	$3.00	132,388,800
February 1987	$2.64	$2.91	$2.59	$2.89	118,674,000
January 1987	$2.26	$2.66	$2.25	$2.64	141,369,600
December 1986	$2.32	$2.43	$2.23	$2.23	90,169,200
November 1986	$2.30	$2.38	$2.19	$2.33	82,435,200
October 1986	$2.04	$2.32	$1.96	$2.31	116,494,800
September 1986	$2.23	$2.24	$1.97	$2.01	164,512,800
August 1986	$2.23	$2.39	$2.10	$2.23	110,055,600
July 1986	$2.50	$2.63	$2.22	$2.27	127,272,000
June 1986	$2.34	$2.52	$2.25	$2.51	102,577,800
May 1986	$2.17	$2.39	$2.09	$2.34	88,990,200
April 1986	$2.11	$2.35	$2.00	$2.17	106,223,400
March 1986	$1.95	$2.15	$1.92	$2.10	96,417,000
February 1986	$1.74	$1.95	$1.74	$1.95	78,361,200
January 1986	$1.66	$1.75	$1.51	$1.74	117,577,800
December 1985	$1.54	$1.68	$1.51	$1.66	86,067,000
November 1985	$1.38	$1.54	$1.38	$1.54	96,807,600
October 1985	$1.24	$1.39	$1.21	$1.37	77,227,200
September 1985	$1.25	$1.33	$1.20	$1.25	87,634,800
August 1985	$1.26	$1.28	$1.23	$1.24	55,638,000
July 1985	$1.23	$1.28	$1.19	$1.26	63,401,400
June 1985	$1.12	$1.26	$1.12	$1.23	73,141,200
May 1985	$1.02	$1.14	$1.00	$1.13	78,861,600