when did omnicom go public

Omnicom (OMC) went public on March 26, 1990, when it opened at a split-adjusted price of $1.23.

DATEOPENHIGHLOWCLOSEVOLUME
May 2026
$77.21
$78.50
$73.52
$74.24
37,364,863
April 2026
$75.02
$80.06
$73.29
$76.72
90,478,939
March 2026
$83.63
$86.31
$73.56
$75.31
115,141,135
February 2026
$75.92
$85.10
$65.67
$84.45
125,378,400
January 2026
$79.95
$81.14
$74.23
$76.28
75,133,100
December 2025
$70.31
$81.58
$68.49
$79.95
126,124,900
November 2025
$73.20
$74.09
$69.50
$70.22
77,481,100
October 2025
$79.38
$80.88
$72.37
$73.55
93,752,700
September 2025
$75.56
$81.34
$72.62
$79.93
73,359,100
August 2025
$69.89
$77.76
$68.60
$76.10
71,097,500
July 2025
$69.43
$77.04
$68.37
$70.00
101,571,000
June 2025
$68.75
$71.97
$66.42
$69.89
100,013,400
May 2025
$73.30
$76.07
$69.24
$70.65
51,335,100
April 2025
$79.83
$79.83
$66.50
$73.27
72,729,400
March 2025
$79.19
$85.17
$75.70
$79.76
98,293,900
February 2025
$81.97
$84.46
$76.63
$78.96
59,687,800
January 2025
$82.70
$85.25
$77.68
$82.81
44,914,700
December 2024
$99.16
$99.85
$80.68
$82.09
55,319,300
November 2024
$96.25
$101.28
$91.09
$99.21
35,950,800
October 2024
$97.89
$100.81
$94.58
$95.60
31,804,100
September 2024
$94.04
$98.62
$91.27
$97.86
25,509,400
August 2024
$92.27
$94.59
$82.81
$94.42
27,518,600
July 2024
$84.26
$92.80
$82.06
$92.17
38,953,900
June 2024
$86.56
$87.13
$82.23
$84.33
30,486,500
May 2024
$86.62
$91.48
$84.27
$86.72
30,015,300