Sorry, available market cap data for Motorola Solutions (MSI) starts on July 1, 1985. Motorola Solutions (MSI) has a market capitalization of $73.1B, based on 166.55M shares at a price of $438.96 (up 1.6% on Thursday).

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
December 31 1980	$3.97	$4.02	$3.97	$4.02	355,220
December 30 1980	$3.87	$3.96	$3.87	$3.96	312,435
December 29 1980	$3.98	$3.98	$3.87	$3.87	161,192
December 26 1980	$3.86	$3.98	$3.86	$3.98	189,053
December 24 1980	$3.79	$3.82	$3.79	$3.81	252,734
December 23 1980	$3.80	$3.80	$3.74	$3.76	433,826
December 22 1980	$3.78	$3.81	$3.75	$3.81	1,248,743
December 19 1980	$3.83	$3.83	$3.74	$3.76	1,650,729
December 18 1980	$3.85	$3.89	$3.83	$3.83	1,247,748
December 17 1980	$3.86	$3.86	$3.78	$3.85	1,326,354
December 16 1980	$3.98	$4.04	$3.86	$3.92	1,269,639
December 15 1980	$3.97	$4.04	$3.97	$3.98	631,834
December 12 1980	$3.83	$3.96	$3.83	$3.94	688,550
December 11 1980	$3.83	$3.87	$3.75	$3.80	2,010,924
December 10 1980	$3.90	$3.95	$3.83	$3.83	684,570
December 09 1980	$3.90	$3.90	$3.83	$3.90	1,954,209
December 08 1980	$4.06	$4.06	$3.91	$3.91	856,708
December 05 1980	$4.13	$4.15	$4.09	$4.11	743,276
December 04 1980	$4.17	$4.21	$4.13	$4.13	663,675
December 03 1980	$4.22	$4.22	$4.16	$4.17	667,655
December 02 1980	$4.33	$4.38	$4.20	$4.26	984,069
December 01 1980	$4.49	$4.49	$4.33	$4.33	680,590
November 28 1980	$4.54	$4.54	$4.46	$4.50	500,492
November 26 1980	$4.42	$4.60	$4.39	$4.57	619,894
November 25 1980	$4.37	$4.48	$4.37	$4.42	744,271