MPWR
Monolithic Power Systems IncCompany with tickers: MPWR
CIK
1280452
CUSIP
609839105
Shares Outstanding
49,130,000
Website
https://www.monolithicpower.com
13F Activity (30d)
391 filings
379 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 | 751,774 | 419,810 | 1,171,584 | 40.3% |
| 2026-05-11 | 654,557 | 397,603 | 1,052,160 | 49.5% |
| 2026-05-04 | 751,447 | 472,578 | 1,224,025 | 39.6% |
| 2026-04-27 | 1,085,935 | 405,450 | 1,491,385 | 44.3% |
| 2026-04-20 | 731,327 | 458,232 | 1,189,559 | 47.7% |
| 2026-04-13 | 636,262 | 414,898 | 1,051,160 | 51.0% |
| 2026-04-06 | 763,864 | 397,853 | 1,161,717 | 38.4% |
| 2026-03-30 | 484,585 | 335,401 | 819,986 | 33.9% |
| 2026-03-23 | 509,128 | 251,584 | 760,712 | 33.1% |
| 2026-03-16 | 560,523 | 412,447 | 972,970 | 34.7% |
| 2026-03-09 | 490,096 | 407,321 | 897,417 | 34.7% |
| 2026-03-02 | 662,079 | 530,818 | 1,192,897 | 38.0% |
| 2026-02-23 | 662,073 | 514,801 | 1,176,874 | 39.8% |
| 2026-02-16 | 374,988 | 173,032 | 548,020 | 37.0% |
| 2026-02-09 | 779,108 | 361,337 | 1,140,445 | 33.8% |
| 2026-02-02 | 1,270,409 | 698,358 | 1,968,767 | 37.8% |
| 2026-01-26 | 820,722 | 441,630 | 1,262,352 | 34.9% |
| 2026-01-19 | 483,295 | 216,192 | 699,487 | 33.7% |
| 2026-01-12 | 493,106 | 302,391 | 795,497 | 36.2% |
| 2026-01-05 | 746,499 | 403,366 | 1,149,865 | 38.1% |
| 2025-12-29 | 316,110 | 427,657 | 743,767 | 42.9% |
| 2025-12-22 | 284,370 | 191,110 | 475,480 | 35.5% |
| 2025-12-15 | 1,119,295 | 2,695,141 | 3,814,436 | 45.2% |
| 2025-12-08 | 643,071 | 379,291 | 1,022,362 | 37.8% |
| 2025-12-01 | 567,648 | 385,152 | 952,800 | 39.1% |
| 2025-11-24 | 533,120 | 431,640 | 964,760 | 36.2% |
| 2025-11-17 | 998,584 | 540,749 | 1,539,333 | 38.3% |
| 2025-11-10 | 650,805 | 371,821 | 1,022,626 | 35.3% |
| 2025-11-03 | 920,712 | 445,191 | 1,365,903 | 35.9% |
| 2025-10-27 | 1,068,439 | 823,428 | 1,891,867 | 39.8% |
| 2025-10-20 | 612,367 | 318,053 | 930,420 | 37.0% |
| 2025-10-13 | 755,661 | 400,221 | 1,155,882 | 36.3% |
| 2025-10-06 | 571,749 | 340,807 | 912,556 | 31.7% |
| 2025-09-29 | 499,219 | 240,881 | 740,100 | 35.4% |
| 2025-09-22 | 394,726 | 276,616 | 671,342 | 36.6% |
| 2025-09-15 | 584,277 | 578,286 | 1,162,563 | 35.4% |
| 2025-09-08 | 629,251 | 248,891 | 878,142 | 36.1% |
| 2025-09-01 | 405,629 | 229,695 | 635,324 | 34.0% |
| 2025-08-25 | 522,530 | 306,111 | 828,641 | 39.2% |
| 2025-08-18 | 591,416 | 352,209 | 943,625 | 34.2% |
| 2025-08-11 | 562,845 | 407,952 | 970,797 | 32.8% |
| 2025-08-04 | 1,012,938 | 444,759 | 1,457,697 | 38.3% |
| 2025-07-28 | 1,215,083 | 540,600 | 1,755,683 | 38.7% |
| 2025-07-21 | 548,466 | 193,320 | 741,786 | 37.4% |
| 2025-07-14 | 776,874 | 316,085 | 1,092,959 | 39.2% |
| 2025-07-07 | 639,619 | 218,695 | 858,314 | 37.2% |
| 2025-06-30 | 474,871 | 248,180 | 723,051 | 36.8% |
| 2025-06-23 | 548,004 | 444,707 | 992,711 | 38.4% |
| 2025-06-16 | 443,470 | 307,833 | 751,303 | 29.2% |
Showing 1–49 of 49 weeks