MSA
MSA Safety IncCompany with tickers: MSA, MNESP
CIK
66570
CUSIP
553498106
Shares Outstanding
38,604,089
13F Activity (30d)
220 filings
213 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 |
|---|---|---|---|---|
| 2026-05-18 | 276,104 | 130,942 | 407,046 | 42.6% |
| 2026-05-11 | 424,679 | 175,376 | 600,055 | 48.8% |
| 2026-05-04 | 525,381 | 134,287 | 659,668 | 39.8% |
| 2026-04-27 | 387,282 | 173,693 | 560,975 | 56.4% |
| 2026-04-20 | 225,288 | 127,104 | 352,392 | 42.9% |
| 2026-04-13 | 452,083 | 175,251 | 627,334 | 50.7% |
| 2026-04-06 | 233,793 | 83,980 | 317,773 | 33.3% |
| 2026-03-30 | 311,692 | 92,616 | 404,308 | 35.2% |
| 2026-03-23 | 240,202 | 118,107 | 358,309 | 33.7% |
| 2026-03-16 | 192,308 | 105,881 | 298,189 | 27.7% |
| 2026-03-09 | 206,667 | 93,662 | 300,329 | 36.2% |
| 2026-03-02 | 202,308 | 88,129 | 290,437 | 35.3% |
| 2026-02-23 | 241,742 | 107,375 | 349,117 | 33.6% |
| 2026-02-16 | 255,409 | 106,875 | 362,284 | 35.7% |
| 2026-02-09 | 323,534 | 89,730 | 413,264 | 38.1% |
| 2026-02-02 | 293,032 | 123,083 | 416,115 | 39.3% |
| 2026-01-26 | 386,576 | 200,409 | 586,985 | 43.3% |
| 2026-01-19 | 201,578 | 89,713 | 291,291 | 34.7% |
| 2026-01-12 | 317,396 | 141,815 | 459,211 | 39.7% |
| 2026-01-05 | 251,528 | 167,799 | 419,327 | 40.4% |
| 2025-12-29 | 282,258 | 139,463 | 421,721 | 43.2% |
| 2025-12-22 | 374,447 | 63,197 | 437,644 | 47.4% |
| 2025-12-15 | 321,869 | 167,813 | 489,682 | 37.3% |
| 2025-12-08 | 414,000 | 236,766 | 650,766 | 44.6% |
| 2025-12-01 | 594,201 | 203,801 | 798,002 | 49.2% |
| 2025-11-24 | 314,709 | 80,948 | 395,657 | 43.2% |
| 2025-11-17 | 279,910 | 107,930 | 387,840 | 41.5% |
| 2025-11-10 | 258,766 | 80,796 | 339,562 | 36.7% |
| 2025-11-03 | 344,041 | 131,759 | 475,800 | 40.0% |
| 2025-10-27 | 690,031 | 169,694 | 859,725 | 40.2% |
| 2025-10-20 | 333,424 | 72,806 | 406,230 | 38.6% |
| 2025-10-13 | 324,202 | 73,809 | 398,011 | 36.6% |
| 2025-10-06 | 198,936 | 53,014 | 251,950 | 36.3% |
| 2025-09-29 | 337,342 | 74,337 | 411,679 | 42.0% |
| 2025-09-22 | 351,320 | 53,721 | 405,041 | 42.3% |
| 2025-09-15 | 355,862 | 353,137 | 708,999 | 36.2% |
| 2025-09-08 | 574,133 | 109,496 | 683,629 | 51.4% |
| 2025-09-01 | 262,546 | 52,189 | 314,735 | 40.7% |
| 2025-08-25 | 269,408 | 78,798 | 348,206 | 37.6% |
| 2025-08-18 | 213,184 | 71,514 | 284,698 | 35.7% |
| 2025-08-11 | 578,253 | 106,176 | 684,429 | 43.3% |
| 2025-08-04 | 436,033 | 75,776 | 511,809 | 40.7% |
| 2025-07-28 | 281,475 | 92,712 | 374,187 | 35.1% |
| 2025-07-21 | 279,112 | 99,712 | 378,824 | 38.3% |
| 2025-07-14 | 247,541 | 51,676 | 299,217 | 37.8% |
| 2025-07-07 | 261,827 | 69,789 | 331,616 | 37.9% |
| 2025-06-30 | 204,868 | 51,994 | 256,862 | 35.4% |
| 2025-06-23 | 306,322 | 141,945 | 448,267 | 38.4% |
| 2025-06-16 | 369,736 | 152,121 | 521,857 | 35.2% |
| 2025-06-09 | 255,719 | 71,720 | 327,439 | 42.8% |
Showing 1–50 of 233 weeks