when did repligen go public

Repligen (RGEN) went public on March 26, 1990, when it opened at $11.50.

DATE OPEN HIGH LOW CLOSE VOLUME
September 2025
$121.43
$125.31
$112.71
$118.69
4,390,174
August 2025
$115.23
$128.00
$110.77
$122.32
15,388,974
July 2025
$124.02
$135.57
$110.85
$117.07
20,334,248
June 2025
$118.01
$135.30
$115.14
$124.38
15,336,375
May 2025
$139.75
$143.56
$116.64
$118.07
16,384,040
April 2025
$127.78
$148.94
$102.97
$137.99
21,129,796
March 2025
$159.44
$163.78
$125.39
$127.24
15,598,635
February 2025
$162.70
$169.00
$143.03
$159.26
12,232,234
January 2025
$145.37
$182.52
$141.76
$166.21
11,640,956
December 2024
$150.08
$161.24
$140.62
$143.94
10,130,360
November 2024
$134.27
$154.48
$121.52
$150.54
14,233,545
October 2024
$149.20
$154.11
$133.34
$134.27
12,031,098
September 2024
$149.08
$151.00
$135.88
$148.82
15,087,496
August 2024
$168.52
$172.65
$140.19
$150.93
19,302,259
July 2024
$125.94
$170.69
$117.63
$167.35
19,134,374
June 2024
$150.61
$154.02
$113.50
$126.06
18,167,936
May 2024
$159.00
$176.94
$147.00
$149.09
11,293,039
April 2024
$184.98
$184.98
$152.19
$164.20
10,798,304
March 2024
$192.18
$203.13
$182.56
$183.92
7,439,432
February 2024
$190.56
$211.13
$186.33
$193.99
11,676,551
January 2024
$176.79
$204.00
$167.40
$189.40
14,414,082
December 2023
$156.01
$188.31
$151.90
$179.80
12,166,608
November 2023
$132.92
$163.32
$126.86
$157.25
12,741,988
October 2023
$158.09
$164.24
$110.45
$134.56
18,261,119
September 2023
$175.62
$179.27
$156.92
$159.01
9,048,914