siriusxm market cap

Sirius XM (SIRI) has a market capitalization of $7B, based on 336.74M shares at a price of $20.67 (up 0.9% yesterday).

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 2025
$20.67
64,948,600
336,740,443
$6,960,424,956.81
November 2025
$21.26
68,832,100
336,740,443
$7,159,101,818.18
October 2025
$21.42
87,797,600
336,740,443
$7,213,552,747.81
September 2025
$22.99
64,503,800
356,000,000
$8,185,187,600.00
August 2025
$23.35
91,229,100
356,000,000
$8,311,745,600.00
July 2025
$20.59
78,543,000
356,000,000
$7,331,642,000.00
June 2025
$22.40
63,087,600
357,000,000
$7,996,264,500.00
May 2025
$21.14
79,201,000
357,000,000
$7,547,194,200.00
April 2025
$20.63
101,734,500
357,000,000
$7,363,981,800.00
March 2025
$21.72
100,290,200
357,000,000
$7,752,469,200.00
February 2025
$23.29
105,063,600
357,000,000
$8,316,279,300.00
January 2025
$22.88
109,970,600
357,000,000
$8,168,374,200.00
December 2024
$21.73
136,422,900
359,000,000
$7,800,172,500.00
November 2024
$25.68
102,837,000
359,000,000
$9,219,945,700.00
October 2024
$25.14
153,091,500
359,000,000
$9,025,762,600.00
September 2024
$22.30
146,423,380
339,000,000
$7,560,683,100.00
August 2024
$31.03
35,900,340
339,000,000
$10,517,814,000.00
July 2024
$32.26
99,215,060
339,000,000
$10,935,055,200.00
June 2024
$26.46
107,804,050
385,500,000
$10,200,330,000.00
May 2024
$26.37
48,309,080
385,500,000
$10,164,285,750.00
April 2024
$27.25
45,822,360
385,500,000
$10,503,911,250.00
March 2024
$35.96
33,808,240
386,500,000
$13,898,269,450.00
February 2024
$40.96
25,374,930
386,500,000
$15,832,547,350.00
January 2024
$46.92
26,277,950
386,500,000
$18,135,391,650.00
December 2023
$50.43
30,103,900
386,000,000
$19,464,127,200.00