when did spire go public

Spire (SR) went public on November 5, 1987, when it opened at a split-adjusted price of $2.18.

DATEOPENHIGHLOWCLOSEVOLUME
October 2025
$81.27
$89.09
$80.68
$86.88
8,303,549
September 2025
$75.19
$82.14
$73.15
$81.52
10,817,200
August 2025
$72.72
$77.25
$72.72
$75.81
9,753,800
July 2025
$71.97
$77.12
$70.51
$73.70
11,630,500
June 2025
$73.32
$74.04
$70.55
$72.24
9,219,900
May 2025
$75.32
$75.47
$68.49
$73.72
8,433,500
April 2025
$76.66
$78.16
$69.80
$74.96
10,381,600
March 2025
$74.45
$77.47
$72.38
$76.63
10,401,500
February 2025
$67.75
$74.59
$66.37
$74.49
7,860,400
January 2025
$66.30
$70.54
$63.14
$68.77
7,198,400
December 2024
$70.54
$70.54
$62.45
$65.74
7,458,200
November 2024
$61.16
$70.57
$59.29
$70.14
7,392,900
October 2024
$64.47
$64.73
$58.99
$61.20
8,727,100
September 2024
$62.26
$64.98
$61.50
$64.49
7,797,200
August 2024
$63.09
$63.57
$59.86
$62.51
8,055,000
July 2024
$57.68
$64.45
$55.56
$63.09
8,107,500
June 2024
$57.50
$58.09
$54.74
$57.54
7,244,300
May 2024
$58.10
$59.41
$54.72
$57.34
7,283,900
April 2024
$57.47
$58.37
$53.58
$57.81
7,524,600
March 2024
$54.59
$57.71
$54.06
$57.42
7,827,000
February 2024
$53.32
$56.09
$52.66
$54.81
11,545,200
January 2024
$57.60
$59.73
$52.08
$52.46
14,119,200
December 2023
$55.52
$61.43
$55.27
$57.60
10,354,900
November 2023
$50.92
$56.58
$50.17
$55.71
6,689,000
October 2023
$51.55
$54.43
$49.10
$50.80
7,837,100