INSM
INSMED IncCompany with tickers: INSM
Market Cap
$23.03B
Shares Outstanding
216,752,451
CIK
1104506
CUSIP
457669307
13F Activity (30d)
24 filings
5 filers
Website
Visit website
Investor Relations
Investor relations
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 |
|---|---|---|---|---|
| 2026-06-01 | 6,089,142 | 1,827,221 | 7,916,363 | 42.7% |
| 2026-05-25 | 3,413,733 | 1,817,364 | 5,231,097 | 43.4% |
| 2026-05-18 | 5,242,343 | 1,390,982 | 6,633,325 | 43.9% |
| 2026-05-11 | 9,920,007 | 4,171,381 | 14,091,388 | 58.1% |
| 2026-05-04 | 9,814,165 | 2,273,746 | 12,087,911 | 45.5% |
| 2026-04-27 | 2,214,643 | 863,403 | 3,078,046 | 56.8% |
| 2026-04-20 | 2,762,941 | 785,736 | 3,548,677 | 56.8% |
| 2026-04-13 | 3,069,515 | 1,013,700 | 4,083,215 | 46.8% |
| 2026-04-06 | 2,987,770 | 990,305 | 3,978,075 | 40.1% |
| 2026-03-30 | 3,925,088 | 1,525,143 | 5,450,231 | 41.0% |
| 2026-03-23 | 4,926,404 | 1,200,245 | 6,126,649 | 41.2% |
| 2026-03-16 | 3,617,025 | 1,476,835 | 5,093,860 | 40.5% |
| 2026-03-09 | 2,018,719 | 807,674 | 2,826,393 | 35.9% |
| 2026-03-02 | 3,392,604 | 1,101,110 | 4,493,714 | 39.5% |
| 2026-02-23 | 3,388,243 | 1,433,984 | 4,822,227 | 39.8% |
| 2026-02-16 | 4,516,284 | 837,488 | 5,353,772 | 41.4% |
| 2026-02-09 | 2,854,351 | 831,483 | 3,685,834 | 34.4% |
| 2026-02-02 | 3,446,299 | 1,378,390 | 4,824,689 | 42.3% |
| 2026-01-26 | 2,912,381 | 1,485,959 | 4,398,340 | 42.4% |
| 2026-01-19 | 3,205,755 | 1,423,934 | 4,629,689 | 42.8% |
| 2026-01-12 | 4,538,461 | 1,793,341 | 6,331,802 | 38.4% |
| 2026-01-05 | 4,803,551 | 1,255,099 | 6,058,650 | 42.3% |
| 2025-12-29 | 2,192,563 | 881,373 | 3,073,936 | 39.7% |
| 2025-12-22 | 1,833,442 | 795,128 | 2,628,570 | 42.8% |
| 2025-12-15 | 8,632,779 | 5,525,411 | 14,158,190 | 31.6% |
| 2025-12-08 | 3,832,821 | 1,143,078 | 4,975,899 | 39.8% |
| 2025-12-01 | 2,736,999 | 1,162,982 | 3,899,981 | 39.7% |
| 2025-11-24 | 2,688,641 | 4,739,510 | 7,428,151 | 35.4% |
| 2025-11-17 | 3,360,396 | 1,242,011 | 4,602,407 | 42.5% |
| 2025-11-10 | 3,248,647 | 1,113,746 | 4,362,393 | 42.9% |
| 2025-11-03 | 3,730,129 | 986,058 | 4,716,187 | 43.6% |
| 2025-10-27 | 5,831,728 | 1,227,232 | 7,058,960 | 46.1% |
| 2025-10-20 | 2,997,946 | 1,104,627 | 4,102,573 | 45.1% |
| 2025-10-13 | 2,838,835 | 1,011,427 | 3,850,262 | 48.0% |
| 2025-10-06 | 2,751,816 | 804,148 | 3,555,964 | 40.6% |
| 2025-09-29 | 4,622,495 | 1,055,561 | 5,678,056 | 43.6% |
| 2025-09-22 | 2,428,368 | 1,701,781 | 4,130,149 | 43.4% |
| 2025-09-15 | 2,529,313 | 2,485,863 | 5,015,176 | 39.8% |
| 2025-09-08 | 2,767,784 | 1,319,860 | 4,087,644 | 50.5% |
| 2025-09-01 | 3,981,957 | 1,634,117 | 5,616,074 | 47.2% |
| 2025-08-25 | 3,503,128 | 1,386,013 | 4,889,141 | 47.3% |
| 2025-08-18 | 4,289,931 | 1,705,201 | 5,995,132 | 49.1% |
| 2025-08-11 | 8,500,542 | 3,293,436 | 11,793,978 | 51.0% |
| 2025-08-04 | 5,844,067 | 2,305,752 | 8,149,819 | 52.1% |
| 2025-07-28 | 4,307,357 | 1,885,444 | 6,192,801 | 44.2% |
| 2025-07-21 | 2,837,212 | 885,296 | 3,722,508 | 46.7% |
| 2025-07-14 | 5,178,712 | 2,090,222 | 7,268,934 | 49.2% |
| 2025-07-07 | 4,299,651 | 819,307 | 5,118,958 | 42.2% |
| 2025-06-30 | 4,209,385 | 2,025,764 | 6,235,149 | 47.2% |
Showing 1–49 of 49 weeks