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AMT · American Tower Corp · Off Exchange

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$191.64 +1.85 (+0.97%) At close · Nov 13 Play latest call Q3 2026 earnings call transcript
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$88.88B
Shares
463.76M
Volume · Nov 13 1.39M Avg daily vol (3M) 2.82M

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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-10-05 5,346,819 3,386,307 8,733,126 43.4%
2026-09-28 3,340,151 2,974,250 6,314,401 43.8%
2026-09-21 2,828,331 5,719,919 8,548,250 54.5%
2026-09-14 2,939,308 2,412,571 5,351,879 40.1%
2026-09-07 1,912,985 1,989,111 3,902,096 46.6%
2026-08-31 2,674,705 2,027,592 4,702,297 40.1%
2026-08-24 1,923,540 1,938,791 3,862,331 43.9%
2026-08-17 2,175,769 1,708,557 3,884,326 40.3%
2026-08-10 2,120,846 1,671,465 3,792,311 45.2%
2026-08-03 4,342,925 2,447,675 6,790,600 44.5%
2026-07-27 6,178,873 2,611,848 8,790,721 41.3%
2026-07-20 4,234,945 1,849,445 6,084,390 40.6%
2026-07-13 3,090,205 2,567,696 5,657,901 48.6%
2026-07-06 4,738,324 3,460,788 8,199,112 51.4%
2026-06-29 4,721,087 2,837,539 7,558,626 43.3%
2026-06-22 5,333,526 4,134,415 9,467,941 43.4%
2026-06-15 3,053,881 2,228,436 5,282,317 40.5%
2026-06-08 4,223,755 1,831,334 6,055,089 43.3%
2026-06-01 3,940,035 4,814,282 8,754,317 49.2%
2026-05-25 2,708,171 2,896,676 5,604,847 45.7%
2026-05-18 4,263,890 2,094,680 6,358,570 40.5%
2026-05-11 4,670,210 3,117,323 7,787,533 46.7%
2026-05-04 3,298,350 2,437,854 5,736,204 47.5%
2026-04-27 4,339,028 2,571,486 6,910,514 45.3%
2026-04-20 3,502,654 3,228,409 6,731,063 47.7%
2026-04-13 3,194,191 4,157,349 7,351,540 51.6%
2026-04-06 4,014,560 3,470,061 7,484,621 45.5%
2026-03-30 3,075,300 2,210,995 5,286,295 37.5%
2026-03-23 4,598,663 3,482,344 8,081,007 43.9%
2026-03-16 4,167,890 3,086,025 7,253,915 38.9%
2026-03-09 3,447,895 3,363,874 6,811,769 48.9%
2026-03-02 3,897,633 2,995,693 6,893,326 47.9%
2026-02-23 5,206,500 2,855,761 8,062,261 45.3%
2026-02-16 2,697,513 1,585,877 4,283,390 40.6%
2026-02-09 3,906,903 2,513,818 6,420,721 42.2%
2026-02-02 5,506,871 3,014,231 8,521,102 45.2%
2026-01-26 3,720,979 4,608,769 8,329,748 47.3%
2026-01-19 4,193,625 3,426,776 7,620,401 52.9%
2026-01-12 4,028,058 4,488,782 8,516,840 49.5%
2026-01-05 3,135,564 3,084,357 6,219,921 45.6%
2025-12-29 1,489,022 1,689,214 3,178,236 43.2%
2025-12-22 2,306,505 2,621,757 4,928,262 49.2%
2025-12-15 3,884,058 7,832,236 11,716,294 52.6%
2025-12-08 3,155,413 8,357,498 11,512,911 54.4%
2025-12-01 4,004,393 3,257,011 7,261,404 50.8%
2025-11-24 1,872,642 2,300,087 4,172,729 37.7%
2025-11-17 3,774,232 2,894,247 6,668,479 44.3%
Showing 1–47 of 47 weeks
Key facts CIK 1053507 CUSIP 03027X100 13F (30d) 1417 filings 1297 filers Visit website Investor relations