Skip to main content

SIRI

Sirius Xm Holdings Inc.

Company with tickers: SIRI

CIK
908937
CUSIP
829933100
Shares Outstanding
336,619,936
13F Activity (30d)
29 filings 22 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-05-25 4,224,173 4,676,158 8,900,331 45.7%
2026-05-18 5,262,837 5,498,296 10,761,133 50.2%
2026-05-11 3,761,368 1,965,844 5,727,212 49.0%
2026-05-04 4,328,742 3,702,994 8,031,736 47.9%
2026-04-27 8,041,154 5,310,098 13,351,252 43.5%
2026-04-20 13,095,558 12,131,228 25,226,786 65.1%
2026-04-13 5,463,886 3,631,969 9,095,855 47.0%
2026-04-06 3,318,381 4,649,340 7,967,721 45.2%
2026-03-30 3,641,581 4,482,330 8,123,911 46.1%
2026-03-23 3,042,053 3,247,358 6,289,411 41.8%
2026-03-16 3,790,592 3,431,810 7,222,402 39.1%
2026-03-09 4,663,649 3,245,193 7,908,842 39.4%
2026-03-02 5,348,777 3,193,451 8,542,228 39.0%
2026-02-23 3,170,664 3,391,534 6,562,198 37.8%
2026-02-16 2,383,458 4,822,628 7,206,086 48.6%
2026-02-09 5,607,694 7,113,365 12,721,059 46.2%
2026-02-02 13,317,612 11,374,727 24,692,339 41.0%
2026-01-26 5,286,463 5,747,813 11,034,276 46.9%
2026-01-19 3,098,372 6,194,819 9,293,191 51.3%
2026-01-12 4,251,209 6,203,243 10,454,452 47.5%
2026-01-05 4,012,147 5,474,497 9,486,644 44.1%
2025-12-29 3,465,930 4,456,552 7,922,482 44.1%
2025-12-22 2,783,607 2,868,304 5,651,911 45.1%
2025-12-15 3,164,119 5,282,467 8,446,586 42.2%
2025-12-08 2,723,621 4,368,462 7,092,083 43.6%
2025-12-01 3,909,580 4,807,656 8,717,236 46.6%
2025-11-24 2,138,828 3,138,097 5,276,925 41.5%
2025-11-17 4,543,785 5,272,414 9,816,199 44.8%
2025-11-10 2,902,508 3,077,730 5,980,238 44.0%
2025-11-03 4,334,535 4,553,009 8,887,544 43.1%
2025-10-27 5,793,853 7,824,757 13,618,610 45.4%
2025-10-20 3,047,328 3,013,649 6,060,977 44.1%
2025-10-13 2,835,724 4,105,501 6,941,225 46.5%
2025-10-06 3,084,460 4,852,376 7,936,836 47.2%
2025-09-29 3,776,911 4,616,325 8,393,236 46.3%
2025-09-22 2,858,737 3,097,931 5,956,668 43.5%
2025-09-15 2,721,767 3,576,569 6,298,336 40.6%
2025-09-08 3,628,258 3,478,934 7,107,192 42.8%
2025-09-01 2,512,138 3,622,034 6,134,172 47.5%
2025-08-25 2,930,732 4,410,106 7,340,838 42.3%
2025-08-18 2,685,582 3,884,808 6,570,390 47.4%
2025-08-11 4,740,093 6,453,669 11,193,762 45.4%
2025-08-04 4,918,581 6,620,817 11,539,398 43.9%
2025-07-28 8,066,093 6,931,342 14,997,435 42.9%
2025-07-21 2,839,829 2,390,254 5,230,083 42.4%
2025-07-14 3,072,783 2,293,958 5,366,741 39.6%
2025-07-07 3,833,903 3,105,055 6,938,958 42.6%
2025-06-30 2,650,288 3,089,972 5,740,260 42.2%
2025-06-23 2,731,001 4,241,842 6,972,843 48.8%
Showing 1–49 of 49 weeks