when did interdigital go public

InterDigital (IDCC) went public on March 26, 1990, when it opened at $4.47.

DATE OPEN HIGH LOW CLOSE VOLUME
January 2025
$194.03
$206.58
$174.16
$175.66
3,639,359
December 2024
$194.53
$203.41
$186.23
$193.25
7,694,764
November 2024
$151.15
$199.31
$150.64
$195.49
7,431,099
October 2024
$140.94
$163.92
$139.70
$150.08
9,323,567
September 2024
$137.73
$143.17
$129.05
$140.85
7,044,530
August 2024
$129.29
$139.83
$125.74
$137.80
12,193,318
July 2024
$116.06
$123.77
$114.09
$122.09
7,232,852
June 2024
$113.58
$118.06
$112.76
$115.54
8,771,061
May 2024
$97.57
$113.61
$96.66
$112.87
11,314,709
April 2024
$101.02
$101.02
$94.10
$97.87
12,509,086
March 2024
$105.43
$107.20
$100.59
$105.09
10,975,268
February 2024
$104.41
$118.32
$99.26
$105.64
10,522,280
January 2024
$106.70
$106.81
$101.01
$103.70
6,915,265
December 2023
$98.54
$109.93
$97.72
$106.74
8,110,275
November 2023
$73.95
$99.41
$73.95
$98.26
7,945,409
October 2023
$78.77
$81.78
$73.41
$74.00
4,505,776
September 2023
$84.96
$85.14
$77.50
$78.51
5,391,023
August 2023
$90.41
$91.22
$79.07
$84.85
6,346,336
July 2023
$94.33
$96.57
$88.78
$90.70
6,972,754
June 2023
$80.54
$95.17
$80.39
$94.13
9,486,115
May 2023
$65.70
$84.10
$65.14
$80.96
8,774,764
April 2023
$70.65
$73.00
$65.54
$66.04
4,899,461
March 2023
$70.82
$73.49
$69.38
$70.73
7,571,830
February 2023
$67.92
$72.52
$67.09
$70.82
11,172,092
January 2023
$50.87
$67.92
$50.27
$67.87
7,371,468