MASS
908 Devices Inc.Company with tickers: MASS
CIK
1555279
CUSIP
65443P102
Shares Outstanding
37,813,621
Website
https://www.908devices.com
Investor Relations
https://ir.908devices.com/overview/default.aspx
13F Activity (30d)
3 filings
2 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 |
|---|---|---|---|---|
| 2026-05-04 | 411,861 | 456,006 | 867,867 | 39.2% |
| 2026-04-27 | 170,903 | 147,998 | 318,901 | 35.6% |
| 2026-04-20 | 227,259 | 185,982 | 413,241 | 37.1% |
| 2026-04-13 | 219,335 | 218,078 | 437,413 | 40.4% |
| 2026-04-06 | 250,627 | 173,464 | 424,091 | 29.3% |
| 2026-03-30 | 166,030 | 160,881 | 326,911 | 42.1% |
| 2026-03-23 | 187,772 | 141,189 | 328,961 | 25.0% |
| 2026-03-16 | 276,976 | 213,187 | 490,163 | 33.8% |
| 2026-03-09 | 196,990 | 194,490 | 391,480 | 32.6% |
| 2026-03-02 | 478,928 | 329,634 | 808,562 | 37.6% |
| 2026-02-23 | 187,077 | 124,480 | 311,557 | 30.9% |
| 2026-02-16 | 169,420 | 124,686 | 294,106 | 33.2% |
| 2026-02-09 | 255,833 | 145,053 | 400,886 | 34.6% |
| 2026-02-02 | 467,593 | 252,654 | 720,247 | 32.4% |
| 2026-01-26 | 311,899 | 184,402 | 496,301 | 32.1% |
| 2026-01-19 | 446,369 | 531,741 | 978,110 | 36.7% |
| 2026-01-12 | 223,838 | 174,338 | 398,176 | 32.6% |
| 2026-01-05 | 320,401 | 216,636 | 537,037 | 34.4% |
| 2025-12-29 | 244,671 | 270,220 | 514,891 | 38.9% |
| 2025-12-22 | 472,438 | 405,767 | 878,205 | 45.1% |
| 2025-12-15 | 832,610 | 1,452,417 | 2,285,027 | 42.9% |
| 2025-12-08 | 310,518 | 312,795 | 623,313 | 38.0% |
| 2025-12-01 | 357,303 | 295,606 | 652,909 | 38.9% |
| 2025-11-24 | 344,335 | 212,157 | 556,492 | 32.9% |
| 2025-11-17 | 465,939 | 211,415 | 677,354 | 29.7% |
| 2025-11-10 | 524,158 | 420,282 | 944,440 | 39.4% |
| 2025-11-03 | 327,985 | 393,777 | 721,762 | 37.3% |
| 2025-10-27 | 192,251 | 247,652 | 439,903 | 34.3% |
| 2025-10-20 | 226,389 | 241,878 | 468,267 | 37.8% |
| 2025-10-13 | 198,376 | 210,649 | 409,025 | 32.2% |
| 2025-10-06 | 297,681 | 525,470 | 823,151 | 40.9% |
| 2025-09-29 | 310,184 | 570,832 | 881,016 | 42.2% |
| 2025-09-22 | 385,424 | 795,886 | 1,181,310 | 41.9% |
| 2025-09-15 | 388,686 | 431,577 | 820,263 | 32.4% |
| 2025-09-08 | 494,020 | 296,898 | 790,918 | 45.6% |
| 2025-09-01 | 271,272 | 211,607 | 482,879 | 36.6% |
| 2025-08-25 | 203,707 | 177,069 | 380,776 | 40.7% |
| 2025-08-18 | 210,463 | 156,270 | 366,733 | 33.5% |
| 2025-08-11 | 319,092 | 265,542 | 584,634 | 41.1% |
| 2025-08-04 | 366,333 | 492,631 | 858,964 | 42.7% |
| 2025-07-28 | 218,720 | 170,771 | 389,491 | 29.3% |
| 2025-07-21 | 309,408 | 237,244 | 546,652 | 37.3% |
| 2025-07-14 | 189,510 | 165,507 | 355,017 | 30.5% |
| 2025-07-07 | 353,814 | 228,634 | 582,448 | 35.1% |
| 2025-06-30 | 456,213 | 384,358 | 840,571 | 32.6% |
Showing 1–45 of 45 weeks