market cap siri 1997-2021

On December 31, 2021, Sirius XM (SIRI) had a market capitalization of $22.4B, based on 406.1M shares at a price of $55.11.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 2021
$55.11
36,149,645
406,100,000
$22,380,049,170.00
November 2021
$52.94
37,173,403
406,100,000
$21,498,974,610.00
October 2021
$52.67
32,541,293
406,100,000
$21,390,952,010.00
September 2021
$52.76
31,937,161
411,900,000
$21,732,091,140.00
August 2021
$54.23
36,173,094
411,900,000
$22,337,748,900.00
July 2021
$55.83
33,600,303
411,900,000
$22,996,500,570.00
June 2021
$56.43
50,257,469
416,300,000
$23,493,599,090.00
May 2021
$53.93
41,392,094
416,300,000
$22,451,849,970.00
April 2021
$52.51
40,723,433
416,300,000
$21,858,497,580.00
March 2021
$52.42
54,701,923
422,200,000
$22,131,935,100.00
February 2021
$50.35
51,808,727
422,200,000
$21,259,754,340.00
January 2021
$53.75
79,211,245
422,200,000
$22,693,376,660.00
December 2020
$54.69
44,621,518
422,000,000
$23,081,205,600.00
November 2020
$55.73
44,122,350
422,000,000
$23,516,034,400.00
October 2020
$49.07
58,943,928
422,000,000
$20,709,354,600.00
September 2020
$45.91
64,305,450
441,500,000
$20,267,234,100.00
August 2020
$50.27
39,863,370
441,500,000
$22,195,661,950.00
July 2020
$50.25
54,533,051
441,500,000
$22,184,580,300.00
June 2020
$50.16
71,383,676
445,700,000
$22,357,515,390.00
May 2020
$49.74
75,738,518
445,700,000
$22,167,067,780.00
April 2020
$50.39
51,828,882
445,700,000
$22,458,154,450.00
March 2020
$42.12
87,197,026
451,500,000
$19,016,412,450.00
February 2020
$54.05
44,673,061
451,500,000
$24,405,697,050.00
January 2020
$60.17
39,354,919
451,500,000
$27,166,664,700.00
December 2019
$60.85
36,529,456
454,100,000
$27,632,302,870.00