Closing prices for 09 October 2026
Next earnings report: 29 October 2026 · Earnings calendar
The series is stated in the current share scale after splits; dividends are not included in the price
Monolithic Power Systems, Inc. trades on Nasdaq under the ticker MPWR. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks MPWR has traded between 833.18 $ and 1,714 $. As of 09 October 2026 the price stood 62.79 % of the way from the 52-week low to the high.
Over one year MPWR shares rose 41.33 %; over six months they rose 2.40 %. Volatility over 90 days is 62.39 %. Dividends are not included: this is price change only, as of 09 October 2026.
MPWR trades at a price-to-earnings ratio of 98.7, above the sector median of 35.6. Price to sales is 22.7, above the sector median of 3.6. Price to book is 18.2, above the sector median of 3.9. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 09 October 2026 | 1,395 | 1,401 | 1,351 | 1,386 | 433,542 |
| 08 October 2026 | 1,406 | 1,417 | 1,349 | 1,370 | 848,100 |
| 07 October 2026 | 1,448 | 1,451 | 1,413 | 1,426 | 481,700 |
| 06 October 2026 | 1,488 | 1,492 |
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Monolithic Power makes power management chips — the denser the computing, the more they are needed.
Such a chip's job is to deliver current at the right voltage to a processor or accelerator with minimal loss and in a very small volume. As power draw in AI training racks grew, that job went from secondary to decisive: delivery no longer fits within the old solutions.
The company's distinction is proprietary technology integrating on one die what competitors assemble from separate components. That yields smaller size and better efficiency, and saves the customer board space.
The risk is concentration: large programmes at a few customers supply a meaningful share of revenue, and losing a socket in one platform changes the outlook. Beyond data centres the company serves automotive, industrial and consumer electronics. The dividend is small.
Address:1555 PALM BEACH LAKES BLVD., WEST PALM BEACH, FL, 33401, US
Monolithic Power Systems, Inc. reported revenue of 3.0B $ and net income of 680M $ over the last four quarters. Net margin is 22.98 %. Revenue changed by +23.90 % year over year. Earnings per share are 13.97 $. Market capitalisation is 67.0B $.
MPWR has a return on equity of 18.48 %, above the sector median of 1.63 %. Return on assets is 15.28 %, above the sector median of 0.49 %. Operating margin is 27.09 %, above the sector median of 1.10 %.
Monolithic Power Systems, Inc. pays dividends quarterly: 7.56 $ per share over the past twelve months, a yield of 0.55 %. The latest payment was 2.00 $, with an ex-dividend date of 30 September 2026. The company has raised its payout for 8 years in a row.
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| CRDOCredo Technology Group Holding Ltd | 216.65 | +2.26 % | 1.7B |
| 1,459 |
| 1,474 |
| 374,700 |
| 05 October 2026 | 1,444 | 1,483 | 1,432 | 1,480 | 685,400 |
| 02 October 2026 | 1,406 | 1,456 | 1,393 | 1,440 | 705,300 |
| 01 October 2026 | 1,360 | 1,369 | 1,331 | 1,361 | 492,300 |
| 30 September 2026 | 1,354 | 1,361 | 1,325 | 1,347 | 465,200 |
| 29 September 2026 | 1,372 | 1,374 | 1,348 | 1,356 | 450,000 |
| 28 September 2026 | 1,353 | 1,360 | 1,321 | 1,351 | 659,400 |
| 25 September 2026 | 1,333 | 1,377 | 1,329 | 1,367 | 536,600 |
| 24 September 2026 | 1,317 | 1,350 | 1,313 | 1,336 | 492,500 |
| 23 September 2026 | 1,367 | 1,372 | 1,302 | 1,355 | 767,000 |
| 22 September 2026 | 1,278 | 1,387 | 1,271 | 1,381 | 2M |
| 21 September 2026 | 1,243 | 1,284 | 1,217 | 1,278 | 1M |
| 18 September 2026 | 1,186 | 1,222 | 1,176 | 1,218 | 1M |
| 17 September 2026 | 1,183 | 1,184 | 1,146 | 1,170 | 950,100 |
| 16 September 2026 | 1,157 | 1,176 | 1,134 | 1,148 | 624,900 |
| 15 September 2026 | 1,165 | 1,171 | 1,137 | 1,142 | 557,000 |
| 14 September 2026 | 1,184 | 1,186 | 1,141 | 1,143 | 984,400 |