when did amphenol go public

Amphenol (APH) went public on November 8, 1991, when it opened at a split-adjusted price of $0.13.

DATEOPENHIGHLOWCLOSEVOLUME
April 2026
$127.17
$129.73
$123.00
$128.00
12,942,409
March 2026
$141.22
$143.97
$118.24
$126.35
224,738,626
February 2026
$143.72
$153.75
$125.96
$145.77
186,684,853
January 2026
$136.85
$166.71
$130.36
$143.80
228,365,440
December 2025
$139.10
$142.92
$125.13
$134.87
158,313,816
November 2025
$139.76
$143.81
$126.69
$140.35
157,856,512
October 2025
$122.94
$141.17
$119.57
$138.80
177,948,727
September 2025
$106.33
$125.57
$104.89
$123.27
209,866,637
August 2025
$104.73
$111.76
$102.22
$108.29
147,916,861
July 2025
$98.08
$108.28
$94.69
$105.95
193,723,436
June 2025
$88.92
$98.48
$88.15
$98.23
184,602,959
May 2025
$77.94
$89.35
$77.57
$89.30
161,936,507
April 2025
$65.11
$76.62
$56.05
$76.41
202,382,386
March 2025
$66.01
$69.33
$59.43
$65.13
185,092,016
February 2025
$68.37
$71.30
$63.66
$65.96
142,970,855
January 2025
$69.48
$78.63
$65.04
$70.10
163,548,513
December 2024
$72.07
$74.89
$68.29
$68.78
124,182,661
November 2024
$66.92
$74.04
$66.32
$71.80
126,811,855
October 2024
$64.35
$70.36
$61.19
$66.23
170,993,003
September 2024
$65.24
$66.19
$56.86
$64.39
131,008,234
August 2024
$63.01
$66.78
$53.98
$66.48
145,292,250
July 2024
$66.77
$69.73
$59.66
$63.34
165,002,099
June 2024
$65.33
$69.82
$63.59
$66.40
146,663,291
May 2024
$58.99
$68.19
$58.26
$65.13
160,594,360
April 2024
$56.50
$60.82
$53.85
$59.42
161,316,838