Sorry, available market cap data for Apple (AAPL) starts on January 2, 2009. Apple (AAPL) has a market capitalization of $3.8T, based on 15.12B shares at a price of $251.03 (up 1.2% today).

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
December 31 1981	$0.08	$0.08	$0.08	$0.08	54,656,000
December 30 1981	$0.08	$0.08	$0.08	$0.08	32,188,800
December 29 1981	$0.07	$0.07	$0.07	$0.07	24,236,800
December 28 1981	$0.07	$0.07	$0.07	$0.07	36,579,200
December 24 1981	$0.08	$0.08	$0.08	$0.08	28,918,400
December 23 1981	$0.08	$0.08	$0.07	$0.07	28,896,000
December 22 1981	$0.08	$0.08	$0.08	$0.08	53,827,200
December 21 1981	$0.08	$0.08	$0.08	$0.08	56,403,200
December 18 1981	$0.08	$0.08	$0.08	$0.08	71,724,800
December 17 1981	$0.07	$0.07	$0.07	$0.07	51,452,800
December 16 1981	$0.07	$0.07	$0.07	$0.07	65,452,800
December 15 1981	$0.06	$0.06	$0.06	$0.06	31,315,200
December 14 1981	$0.06	$0.06	$0.06	$0.06	25,244,800
December 11 1981	$0.07	$0.07	$0.06	$0.06	76,092,800
December 10 1981	$0.06	$0.07	$0.06	$0.06	37,408,000
December 09 1981	$0.06	$0.07	$0.06	$0.06	34,272,000
December 08 1981	$0.07	$0.07	$0.06	$0.06	50,624,000
December 07 1981	$0.07	$0.07	$0.07	$0.07	59,292,800
December 04 1981	$0.07	$0.07	$0.07	$0.07	137,155,200
December 03 1981	$0.06	$0.06	$0.06	$0.06	20,428,800
December 02 1981	$0.06	$0.07	$0.06	$0.06	37,564,800
December 01 1981	$0.06	$0.06	$0.06	$0.06	23,385,600
November 30 1981	$0.06	$0.06	$0.06	$0.06	23,968,000
November 27 1981	$0.06	$0.07	$0.06	$0.06	37,251,200
November 25 1981	$0.06	$0.06	$0.06	$0.06	52,550,400