Sorry, available market cap data for Texas Pacific Land Trust (TPL) starts on July 1, 1985. Texas Pacific Land Trust (TPL) has a market capitalization of $29.9B, based on 23.9M shares at a price of $1,252 (down 2.5% yesterday).

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
December 31 1980	$1.01	$1.01	$0.99	$1.01	4,900
December 30 1980	$1.02	$1.02	$1.02	$1.02	500
December 29 1980	$1.02	$1.04	$1.01	$1.02	3,200
December 26 1980	$1.03	$1.03	$1.03	$1.03	300
December 24 1980	$1.02	$1.03	$1.02	$1.02	300
December 23 1980	$1.04	$1.05	$1.03	$1.04	4,700
December 22 1980	$1.02	$1.02	$1.00	$1.02	1,600
December 19 1980	$1.00	$1.04	$1.00	$1.00	4,800
December 18 1980	$1.04	$1.06	$1.04	$1.04	2,300
December 17 1980	$1.05	$1.05	$1.00	$1.05	3,100
December 16 1980	$0.99	$1.00	$0.99	$0.99	8,700
December 15 1980	$1.00	$1.00	$1.00	$1.00	1,400
December 12 1980	$1.00	$1.01	$1.00	$1.00	1,100
December 11 1980	$1.01	$1.03	$1.01	$1.01	10,600
December 10 1980	$1.02	$1.04	$0.97	$1.02	6,200
December 09 1980	$1.04	$1.06	$1.03	$1.04	2,300
December 08 1980	$1.06	$1.09	$1.06	$1.06	3,000
December 05 1980	$1.12	$1.13	$1.11	$1.12	4,700
December 04 1980	$1.14	$1.15	$1.14	$1.14	500
December 03 1980	$1.15	$1.16	$1.14	$1.15	1,200
December 02 1980	$1.16	$1.16	$1.15	$1.16	3,300
December 01 1980	$1.15	$1.16	$1.14	$1.15	2,000
November 28 1980	$1.14	$1.15	$1.14	$1.14	1,300
November 26 1980	$1.15	$1.15	$1.14	$1.15	900
November 25 1980	$1.13	$1.13	$1.11	$1.13	1,200