Monolithic Power Systems, Inc. (MPWR)
NASDAQ: MPWR · Real-Time Price · USD
861.80
+21.24 (2.53%)
At close: Aug 13, 2025, 4:00 PM
870.40
+8.60 (1.00%)
After-hours: Aug 13, 2025, 7:48 PM EDT
Monolithic Power Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 13, 2025 | 845.60 | 865.13 | 840.00 | 861.80 | 861.80 | 2.53% | 543,763 |
| Aug 12, 2025 | 807.80 | 844.00 | 803.00 | 840.56 | 840.56 | 5.40% | 714,110 |
| Aug 11, 2025 | 806.23 | 815.40 | 795.82 | 797.51 | 797.51 | -0.84% | 540,527 |
| Aug 8, 2025 | 798.52 | 815.00 | 794.50 | 804.29 | 804.29 | 0.80% | 399,365 |
| Aug 7, 2025 | 816.30 | 819.50 | 785.00 | 797.94 | 797.94 | -0.98% | 640,358 |
| Aug 6, 2025 | 802.00 | 807.40 | 790.07 | 805.85 | 805.85 | 0.38% | 416,428 |
| Aug 5, 2025 | 830.00 | 834.44 | 774.14 | 802.78 | 802.78 | -3.35% | 988,895 |
| Aug 4, 2025 | 791.42 | 831.97 | 778.90 | 830.63 | 830.63 | 5.73% | 1,360,548 |
| Aug 1, 2025 | 740.00 | 803.00 | 711.46 | 785.62 | 785.62 | 10.46% | 1,524,271 |
| Jul 31, 2025 | 731.24 | 740.00 | 706.00 | 711.24 | 711.24 | -2.64% | 1,344,500 |
| Jul 30, 2025 | 734.46 | 747.50 | 726.05 | 730.54 | 730.54 | 0.85% | 629,956 |
| Jul 29, 2025 | 745.52 | 751.49 | 715.00 | 724.37 | 724.37 | -1.92% | 488,924 |
| Jul 28, 2025 | 722.56 | 741.07 | 721.72 | 738.55 | 738.55 | 3.34% | 545,600 |
| Jul 25, 2025 | 711.61 | 718.25 | 704.02 | 714.68 | 714.68 | 0.24% | 275,910 |
| Jul 24, 2025 | 717.46 | 720.82 | 702.56 | 713.00 | 713.00 | -0.97% | 343,509 |
| Jul 23, 2025 | 717.88 | 721.46 | 708.00 | 720.01 | 720.01 | - | 401,851 |
| Jul 22, 2025 | 723.49 | 729.95 | 702.32 | 719.98 | 719.98 | -0.66% | 554,220 |
| Jul 21, 2025 | 728.59 | 737.76 | 723.91 | 724.77 | 724.77 | -0.06% | 409,706 |
| Jul 18, 2025 | 719.89 | 725.83 | 705.84 | 725.24 | 725.24 | 1.64% | 432,751 |
| Jul 17, 2025 | 709.89 | 717.72 | 703.43 | 713.57 | 713.57 | -0.06% | 431,703 |
| Jul 16, 2025 | 716.54 | 722.23 | 686.87 | 714.03 | 714.03 | -0.50% | 779,809 |
| Jul 15, 2025 | 742.75 | 754.99 | 716.95 | 717.62 | 717.62 | -0.49% | 585,728 |
| Jul 14, 2025 | 729.43 | 729.58 | 703.06 | 721.14 | 721.14 | -2.03% | 561,207 |
| Jul 11, 2025 | 739.14 | 747.60 | 725.00 | 736.06 | 736.06 | -0.59% | 383,155 |
| Jul 10, 2025 | 756.41 | 756.41 | 735.40 | 740.45 | 740.45 | -1.42% | 386,935 |
| Jul 9, 2025 | 762.01 | 778.86 | 730.00 | 751.14 | 751.14 | -1.34% | 584,820 |
| Jul 8, 2025 | 753.16 | 770.15 | 750.16 | 761.31 | 761.31 | 2.72% | 504,242 |
| Jul 7, 2025 | 748.23 | 755.31 | 736.64 | 741.17 | 741.17 | -2.30% | 450,936 |
| Jul 3, 2025 | 770.00 | 776.88 | 754.41 | 758.64 | 758.64 | -0.75% | 400,080 |
| Jul 2, 2025 | 743.09 | 770.00 | 735.76 | 764.40 | 764.40 | 2.33% | 578,867 |
| Jul 1, 2025 | 729.23 | 756.74 | 722.25 | 746.97 | 746.97 | 2.13% | 587,232 |
| Jun 30, 2025 | 737.48 | 741.49 | 723.20 | 731.38 | 731.38 | -0.63% | 396,528 |
| Jun 27, 2025 | 736.09 | 745.48 | 724.98 | 736.03 | 734.46 | 0.12% | 562,283 |
| Jun 26, 2025 | 728.00 | 744.01 | 718.99 | 735.17 | 733.61 | 1.71% | 494,548 |
| Jun 25, 2025 | 717.32 | 724.99 | 708.83 | 722.82 | 721.28 | 0.87% | 337,437 |
| Jun 24, 2025 | 705.85 | 719.15 | 700.65 | 716.58 | 715.06 | 3.46% | 709,971 |
| Jun 23, 2025 | 685.90 | 695.00 | 671.18 | 692.62 | 691.15 | 0.98% | 480,644 |
| Jun 20, 2025 | 704.97 | 704.97 | 676.66 | 685.90 | 684.44 | -1.06% | 1,074,812 |
| Jun 18, 2025 | 693.85 | 706.40 | 686.06 | 693.24 | 691.76 | 0.34% | 455,221 |
| Jun 17, 2025 | 700.00 | 710.73 | 689.82 | 690.87 | 689.40 | -2.22% | 430,405 |
| Jun 16, 2025 | 684.46 | 712.73 | 681.23 | 706.59 | 705.09 | 4.99% | 613,938 |
| Jun 13, 2025 | 699.85 | 702.94 | 670.00 | 673.01 | 671.58 | -6.34% | 1,027,998 |
| Jun 12, 2025 | 713.44 | 730.00 | 713.41 | 718.57 | 717.04 | -0.31% | 322,799 |
| Jun 11, 2025 | 736.61 | 740.90 | 709.21 | 720.83 | 719.30 | -1.50% | 565,097 |
| Jun 10, 2025 | 712.72 | 738.81 | 708.80 | 731.84 | 730.28 | 3.62% | 901,254 |
| Jun 9, 2025 | 693.54 | 711.00 | 689.90 | 706.28 | 704.78 | 2.79% | 550,527 |
| Jun 6, 2025 | 698.27 | 698.76 | 685.52 | 687.08 | 685.62 | 0.88% | 293,532 |
| Jun 5, 2025 | 701.76 | 705.90 | 674.82 | 681.06 | 679.61 | -1.97% | 568,871 |
| Jun 4, 2025 | 693.39 | 721.27 | 689.19 | 694.75 | 693.27 | 1.31% | 534,656 |
| Jun 3, 2025 | 669.79 | 688.80 | 662.80 | 685.76 | 684.30 | 2.56% | 521,392 |