when did appian go public

Appian (APPN) went public on May 25, 2017, when it opened at $15.

DATEOPENHIGHLOWCLOSEVOLUME
October 2026
$36.47
$40.98
$36.35
$38.71
7,209,915
September 2026
$42.07
$42.55
$33.28
$35.27
18,670,400
August 2026
$27.86
$44.06
$25.86
$42.95
18,366,600
July 2026
$23.80
$29.25
$21.94
$26.96
16,824,000
June 2026
$24.04
$27.77
$19.47
$22.90
23,217,800
May 2026
$21.56
$24.48
$18.63
$23.40
19,018,600
April 2026
$24.22
$25.22
$19.79
$20.79
19,229,400
March 2026
$25.90
$27.50
$23.00
$24.11
14,583,843
February 2026
$27.85
$28.30
$21.77
$26.67
28,483,252
January 2026
$35.40
$35.71
$27.59
$27.90
20,427,857
December 2025
$39.77
$43.78
$35.29
$35.42
15,339,508
November 2025
$30.02
$46.06
$28.56
$40.40
19,014,601
October 2025
$30.32
$32.27
$27.07
$29.93
13,881,254
September 2025
$30.54
$34.07
$29.40
$30.57
18,525,647
August 2025
$27.40
$32.42
$26.68
$30.78
25,156,603
July 2025
$29.72
$31.58
$27.48
$27.61
17,042,943
June 2025
$31.31
$32.73
$27.35
$29.86
11,709,218
May 2025
$31.56
$33.60
$29.97
$31.50
13,013,674
April 2025
$28.63
$31.68
$24.00
$31.05
13,551,147
March 2025
$32.64
$32.73
$28.02
$28.81
12,804,484
February 2025
$33.78
$41.05
$30.79
$32.47
10,652,697
January 2025
$33.43
$37.46
$32.04
$35.09
7,844,004
December 2024
$37.87
$41.46
$32.21
$32.98
7,825,930
November 2024
$35.82
$43.33
$35.44
$37.85
11,360,729
October 2024
$34.11
$35.98
$30.38
$35.75
11,656,580