when did rio tinto adr go public

Rio Tinto ADR (RIO) went public on June 28, 1990, when it opened at a split-adjusted price of $1.60.

DATEOPENHIGHLOWCLOSEVOLUME
May 2026
$99.99
$101.05
$99.59
$100.58
1,486,000
April 2026
$94.36
$101.33
$92.18
$100.48
51,485,700
March 2026
$95.09
$97.07
$82.35
$93.29
76,573,137
February 2026
$89.92
$98.77
$88.60
$96.64
71,787,900
January 2026
$78.92
$94.47
$78.52
$88.55
95,031,200
December 2025
$70.91
$80.12
$69.62
$77.85
70,347,000
November 2025
$68.55
$70.60
$65.90
$69.99
45,508,900
October 2025
$64.83
$71.75
$63.51
$69.79
81,470,200
September 2025
$59.92
$64.53
$59.73
$64.21
70,134,500
August 2025
$56.80
$61.54
$56.37
$61.01
57,563,200
July 2025
$54.81
$61.51
$54.76
$56.77
93,425,900
June 2025
$56.43
$56.85
$52.85
$55.40
64,549,000
May 2025
$56.61
$59.65
$55.55
$56.44
62,550,900
April 2025
$57.33
$58.77
$49.07
$56.42
76,864,700
March 2025
$56.90
$61.00
$55.59
$57.06
66,478,100
February 2025
$54.42
$59.32
$54.38
$55.49
53,776,600
January 2025
$53.98
$57.26
$53.01
$55.36
71,357,800
December 2024
$58.04
$60.40
$53.46
$53.89
63,629,200
November 2024
$60.18
$62.48
$55.22
$57.58
49,524,800
October 2024
$64.93
$66.05
$58.71
$59.46
69,181,300
September 2024
$55.90
$65.50
$54.39
$65.22
57,180,000
August 2024
$57.72
$59.01
$55.18
$57.98
60,124,200
July 2024
$59.12
$61.33
$55.99
$58.02
54,926,600
June 2024
$61.93
$61.98
$58.22
$58.71
34,647,200
May 2024
$60.46
$66.11
$59.90
$62.42
57,110,800