when did monolithic power systems go public

Monolithic Power Systems (MPWR) went public on November 19, 2004, when it opened at $7.77.

DATEOPENHIGHLOWCLOSEVOLUME
November 2025
$1,030.00
$1,040.39
$984.75
$1,003.93
828,008
October 2025
$907.37
$1,123.38
$894.89
$1,005.00
14,590,854
September 2025
$809.68
$936.39
$799.56
$920.64
10,261,970
August 2025
$738.70
$873.51
$710.21
$834.29
13,159,825
July 2025
$727.95
$777.48
$685.66
$709.99
11,661,641
June 2025
$658.75
$742.59
$652.96
$730.09
11,264,731
May 2025
$597.67
$752.07
$592.53
$659.33
15,101,481
April 2025
$572.90
$595.09
$437.16
$590.80
25,176,881
March 2025
$615.28
$648.61
$551.87
$577.73
19,277,312
February 2025
$611.24
$719.24
$592.69
$607.00
18,042,727
January 2025
$600.13
$695.41
$572.64
$633.19
17,001,698
December 2024
$562.17
$639.26
$561.14
$587.82
17,054,624
November 2024
$759.62
$789.72
$542.00
$562.75
27,484,575
October 2024
$913.41
$945.78
$727.56
$752.76
13,884,242
September 2024
$910.58
$940.83
$788.03
$916.54
11,091,030
August 2024
$833.87
$950.09
$722.33
$925.38
13,049,676
July 2024
$799.84
$882.80
$753.77
$854.50
11,787,277
June 2024
$737.78
$846.47
$700.88
$813.50
9,370,054
May 2024
$651.34
$767.10
$640.07
$727.19
11,132,671
April 2024
$669.64
$692.81
$578.24
$661.65
10,891,332
March 2024
$717.26
$767.78
$632.07
$669.64
11,446,264
February 2024
$598.91
$751.35
$586.44
$710.44
12,044,849
January 2024
$612.23
$639.36
$553.60
$594.68
9,929,392
December 2023
$539.26
$637.48
$534.65
$622.37
8,889,709
November 2023
$433.48
$552.30
$426.20
$540.55
10,424,582