Monolithic Power Systems, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-31 | 1,020.16 | 1,038.33 | 935.93 | 1,005.00 | 998.30 | 1,646,500 |
| 2025-10-30 | 1,070.76 | 1,100.51 | 1,070.76 | 1,087.56 | 1,080.31 | 1,262,700 |
| 2025-10-29 | 1,095.97 | 1,123.38 | 1,090.50 | 1,094.08 | 1,086.79 | 817,300 |
| 2025-10-28 | 1,097.85 | 1,111.03 | 1,085.99 | 1,086.36 | 1,079.12 | 475,700 |
| 2025-10-27 | 1,097.28 | 1,112.06 | 1,093.70 | 1,105.05 | 1,097.68 | 555,000 |
| 2025-10-24 | 1,086.10 | 1,091.91 | 1,073.53 | 1,074.91 | 1,067.75 | 378,600 |
| 2025-10-23 | 1,045.00 | 1,076.00 | 1,038.60 | 1,070.80 | 1,063.66 | 727,500 |
| 2025-10-22 | 1,013.55 | 1,022.76 | 980.78 | 1,001.40 | 994.73 | 713,000 |
| 2025-10-21 | 1,027.32 | 1,035.70 | 1,012.35 | 1,028.67 | 1,021.81 | 255,000 |
| 2025-10-20 | 1,018.58 | 1,037.89 | 1,018.58 | 1,031.59 | 1,024.71 | 442,600 |
| 2025-10-17 | 1,002.90 | 1,024.34 | 994.86 | 1,004.65 | 997.95 | 502,800 |
| 2025-10-16 | 1,011.52 | 1,041.50 | 1,007.93 | 1,026.83 | 1,019.99 | 517,700 |
| 2025-10-15 | 1,000.00 | 1,016.96 | 987.31 | 1,007.93 | 1,001.21 | 631,900 |
| 2025-10-14 | 967.54 | 994.83 | 960.00 | 968.25 | 961.80 | 754,100 |
| 2025-10-13 | 967.60 | 990.67 | 953.66 | 981.67 | 975.13 | 774,000 |
| 2025-10-10 | 985.45 | 990.25 | 901.39 | 904.44 | 898.41 | 872,600 |
| 2025-10-09 | 973.83 | 980.10 | 961.94 | 979.25 | 972.72 | 361,400 |
| 2025-10-08 | 947.19 | 983.48 | 945.99 | 980.90 | 974.36 | 570,100 |
| 2025-10-07 | 969.70 | 972.74 | 940.88 | 945.49 | 939.19 | 423,000 |
| 2025-10-06 | 932.58 | 986.63 | 930.61 | 968.10 | 961.65 | 652,000 |
| 2025-10-03 | 940.44 | 954.81 | 916.80 | 918.83 | 912.71 | 420,400 |
| 2025-10-02 | 927.25 | 940.11 | 925.05 | 930.51 | 924.31 | 389,300 |
| 2025-10-01 | 907.37 | 923.34 | 894.89 | 915.87 | 909.77 | 444,000 |
| 2025-09-30 | 898.16 | 929.50 | 894.38 | 920.64 | 914.50 | 505,700 |
| 2025-09-29 | 908.52 | 915.65 | 885.92 | 886.59 | 879.13 | 333,100 |
| 2025-09-26 | 888.55 | 892.54 | 877.00 | 887.55 | 880.08 | 304,300 |
| 2025-09-25 | 897.65 | 898.19 | 872.29 | 891.39 | 883.89 | 336,500 |
| 2025-09-24 | 920.33 | 920.33 | 899.90 | 908.45 | 900.81 | 349,400 |
| 2025-09-23 | 917.64 | 932.25 | 907.02 | 914.27 | 906.58 | 425,500 |
| 2025-09-22 | 920.40 | 938.04 | 917.79 | 922.81 | 915.05 | 416,300 |
| 2025-09-19 | 923.37 | 923.37 | 893.07 | 916.36 | 908.65 | 1,232,000 |
| 2025-09-18 | 895.35 | 924.40 | 890.09 | 917.78 | 910.06 | 853,300 |
| 2025-09-17 | 856.42 | 884.46 | 850.00 | 877.66 | 870.28 | 408,400 |
| 2025-09-16 | 847.57 | 860.20 | 844.63 | 857.02 | 849.81 | 401,200 |
| 2025-09-15 | 838.00 | 852.54 | 831.00 | 849.71 | 842.56 | 393,100 |
| 2025-09-12 | 844.96 | 844.96 | 830.00 | 834.14 | 827.12 | 329,700 |
| 2025-09-11 | 855.16 | 860.60 | 830.37 | 840.38 | 833.31 | 576,000 |
| 2025-09-10 | 868.88 | 869.70 | 846.00 | 855.18 | 847.99 | 751,800 |
| 2025-09-09 | 865.71 | 869.32 | 848.13 | 857.87 | 850.65 | 281,900 |
| 2025-09-08 | 869.31 | 879.50 | 850.66 | 864.32 | 857.05 | 495,400 |
| 2025-09-05 | 853.65 | 867.22 | 846.34 | 865.86 | 858.58 | 491,500 |
| 2025-09-04 | 827.56 | 850.14 | 817.57 | 848.11 | 840.97 | 424,500 |
| 2025-09-03 | 830.26 | 830.26 | 809.54 | 827.56 | 820.60 | 432,600 |
| 2025-09-02 | 811.11 | 824.97 | 800.97 | 823.65 | 816.72 | 517,400 |
| 2025-08-29 | 849.41 | 853.49 | 825.16 | 835.76 | 828.73 | 568,900 |
| 2025-08-28 | 866.98 | 875.05 | 857.40 | 858.46 | 851.24 | 468,100 |
| 2025-08-27 | 847.90 | 870.00 | 843.53 | 866.32 | 859.03 | 326,600 |
| 2025-08-26 | 839.86 | 857.99 | 839.86 | 850.64 | 843.48 | 404,000 |
| 2025-08-25 | 841.41 | 850.44 | 832.20 | 837.86 | 830.81 | 348,000 |
| 2025-08-22 | 822.24 | 859.79 | 820.64 | 844.00 | 836.90 | 548,800 |
| 2025-08-21 | 814.22 | 831.31 | 812.00 | 820.74 | 813.83 | 413,000 |
| 2025-08-20 | 840.83 | 847.57 | 805.94 | 826.27 | 819.32 | 673,100 |
| 2025-08-19 | 854.40 | 868.00 | 839.96 | 844.80 | 837.69 | 557,900 |
| 2025-08-18 | 823.59 | 853.24 | 823.01 | 850.31 | 843.16 | 563,800 |
| 2025-08-15 | 851.92 | 851.92 | 823.85 | 826.47 | 819.52 | 575,600 |
| 2025-08-14 | 845.53 | 854.99 | 836.51 | 848.81 | 841.67 | 582,300 |
| 2025-08-13 | 845.60 | 865.13 | 840.00 | 861.80 | 854.55 | 543,900 |
| 2025-08-12 | 807.80 | 844.00 | 803.00 | 840.56 | 833.49 | 713,900 |
| 2025-08-11 | 806.23 | 815.40 | 795.82 | 797.51 | 790.80 | 540,400 |
| 2025-08-08 | 798.52 | 815.00 | 794.50 | 804.29 | 797.52 | 399,400 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-30 | 2.0000 USD |
| 2026-06-30 | 2.0000 USD |
| 2026-03-31 | 2.0000 USD |
| 2025-12-31 | 1.5600 USD |
| 2025-09-30 | 1.5600 USD |
| 2025-06-30 | 1.5600 USD |
| 2025-03-31 | 1.5600 USD |
| 2024-12-31 | 1.2500 USD |
| 2024-09-30 | 1.2500 USD |
| 2024-06-28 | 1.2500 USD |
| 2024-03-27 | 1.2500 USD |
| 2023-12-28 | 1.0000 USD |
| 2023-09-28 | 1.0000 USD |
| 2023-06-29 | 1.0000 USD |
| 2023-03-30 | 1.0000 USD |
| 2022-12-29 | 0.7500 USD |
| 2022-09-29 | 0.7500 USD |
| 2022-06-29 | 0.7500 USD |
| 2022-03-30 | 0.7500 USD |
| 2021-12-30 | 0.6000 USD |
| 2021-09-29 | 0.6000 USD |
| 2021-06-29 | 0.6000 USD |
| 2021-03-30 | 0.6000 USD |
| 2020-12-30 | 0.5000 USD |
| 2020-09-29 | 0.5000 USD |
| 2020-06-29 | 0.5000 USD |
| 2020-03-30 | 0.5000 USD |
| 2019-12-30 | 0.4000 USD |
| 2019-09-27 | 0.4000 USD |
| 2019-06-27 | 0.4000 USD |
| 2019-03-28 | 0.4000 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.