ACIW
ACI Worldwide (ACIW)
NASDAQ
$56.21+$2.35 (+4.36%)
Price as of Oct 22, 2026 4:25 PM EDT
  • $5.4B
    Market Cap
  • 8.76%
    1-Year Change
  • Software - Infrastructure
    Industry
  • 1 Month
    +8.61%
    Low Price$48.59
    High Price$54.54
  • 3 Months
    -4.99%
    Low Price$48.59
    High Price$60.18
  • 1 Year
    +8.76%
    Low Price$38.47
    High Price$60.18
Date
Open
High
Low
Close
Change (%)
Volume
10/21/2026
54.54
54.70
53.82
53.86
-1.25%
740,552
10/20/2026
52.76
54.70
52.76
54.54
+4.44%
1,199,116
10/19/2026
52.06
53.34
52.06
52.22
-1.10%
743,739
10/16/2026
53.00
53.44
51.55
52.80
+0.48%
837,056
10/15/2026
51.77
52.77
51.65
52.55
+2.90%
843,706
10/14/2026
50.94
51.24
50.52
51.07
-0.25%
602,208
10/13/2026
51.47
52.00
51.01
51.20
+0.27%
541,550
10/12/2026
50.99
51.56
50.99
51.06
+0.37%
581,354
10/09/2026
51.31
51.57
50.39
50.87
-0.39%
463,413
10/08/2026
50.56
51.15
50.18
51.07
+0.83%
493,832
10/07/2026
50.25
50.97
50.25
50.65
-0.12%
587,474
10/06/2026
51.60
51.60
50.19
50.71
-1.00%
730,951
10/05/2026
50.16
51.65
50.15
51.22
+2.13%
1,007,413
10/02/2026
50.44
50.91
49.59
50.15
+0.93%
578,071
10/01/2026
49.28
50.26
49.11
49.69
+1.66%
840,640
09/30/2026
48.20
49.37
47.81
48.88
+0.60%
1,121,380
09/29/2026
48.75
49.20
48.31
48.59
-0.84%
648,038
09/28/2026
48.51
49.18
48.28
49.00
-1.03%
465,804
09/25/2026
49.60
49.98
49.44
49.51
-0.22%
585,404
09/24/2026
49.71
49.92
48.84
49.62
+0.81%
492,026
09/23/2026
49.12
49.83
48.86
49.22
+0.06%
537,426
09/22/2026
50.62
50.78
48.80
49.19
-0.81%
779,938
09/21/2026
50.27
50.64
49.57
49.59
-1.35%
657,356
09/18/2026
51.31
51.31
50.00
50.27
-1.78%
1,678,965
09/17/2026
51.54
51.76
50.93
51.18
-0.78%
688,583
09/16/2026
50.63
52.02
50.46
51.58
+0.57%
646,692
09/15/2026
52.04
52.43
51.02
51.29
-2.58%
944,570
09/14/2026
53.18
53.60
52.19
52.65
+1.08%
667,651
09/11/2026
52.23
52.35
51.42
52.09
+0.23%
679,833
09/10/2026
51.83
52.18
51.25
51.97
+0.02%
715,177
09/09/2026
51.63
51.99
50.95
51.96
-0.04%
845,873
09/08/2026
51.95
52.24
50.77
51.98
-1.83%
969,001
09/04/2026
52.12
53.11
51.94
52.95
+0.08%
586,610
09/03/2026
53.11
53.73
52.21
52.91
+0.86%
596,134
09/02/2026
51.39
52.55
50.52
52.46
+2.40%
602,282
09/01/2026
52.67
53.00
51.05
51.23
-3.85%
823,298
08/31/2026
53.23
53.85
52.90
53.28
-1.02%
1,050,117
08/28/2026
54.14
54.59
53.67
53.83
-0.73%
862,535
08/27/2026
53.16
54.26
52.99
54.23
+2.23%
726,981
08/26/2026
51.87
53.05
51.64
53.04
+1.22%
741,636
08/25/2026
52.37
52.70
51.72
52.40
-0.02%
645,367
08/24/2026
51.94
52.71
51.94
52.41
+1.06%
559,674
08/21/2026
51.55
52.51
51.31
51.86
+0.56%
562,676
08/20/2026
51.79
52.08
51.38
51.57
-0.77%
632,653
08/19/2026
52.21
53.00
51.77
51.97
-0.38%
955,169
08/18/2026
52.68
53.50
51.83
52.17
+0.08%
966,447
08/17/2026
52.62
53.11
51.86
52.13
-2.45%
1,155,888
08/14/2026
53.96
54.13
52.49
53.44
-0.41%
680,777
08/13/2026
53.20
53.75
52.06
53.66
+1.73%
1,002,303
08/12/2026
51.70
52.78
51.60
52.75
+0.98%
925,827
08/11/2026
52.49
53.07
51.98
52.24
-1.15%
1,105,824
08/10/2026
52.50
53.40
51.87
52.85
-1.53%
1,562,386
08/07/2026
54.66
55.44
52.85
53.67
-2.81%
2,454,247
08/06/2026
52.90
57.01
51.07
55.22
-4.45%
1,883,177
08/06/2026
$0.54 Earnings
08/05/2026
58.77
59.11
56.80
57.79
+1.03%
971,112
08/04/2026
56.84
57.53
55.73
57.20
-0.30%
2,120,213
08/03/2026
58.39
59.30
56.62
57.37
+0.07%
931,485
07/31/2026
57.00
57.72
56.68
57.33
-0.62%
732,952
07/30/2026
59.15
59.24
57.37
57.69
-4.14%
661,749
07/29/2026
60.06
61.08
59.68
60.18
+0.35%
1,086,597
07/28/2026
58.63
60.53
58.63
59.97
+3.61%
634,750
07/27/2026
57.27
58.21
57.00
57.88
+2.79%
951,599
07/24/2026
55.16
56.76
55.11
56.31
+3.26%
507,896
07/23/2026
54.64
55.28
53.98
54.53
-0.33%
583,105
07/22/2026
56.36
57.20
54.25
54.71
-3.49%
977,958
07/21/2026
55.71
57.00
55.70
56.69
-0.32%
869,296
07/20/2026
57.98
58.00
56.76
56.87
-2.07%
892,873
07/17/2026
58.17
60.17
57.57
58.07
-1.02%
1,892,634
07/16/2026
57.57
59.31
56.97
58.67
+2.86%
1,128,722
07/15/2026
55.20
57.27
55.20
57.04
+3.50%
2,287,624
07/14/2026
54.75
56.11
53.81
55.11
-2.34%
765,361
07/13/2026
56.91
57.60
56.35
56.43
+0.02%
758,153
07/10/2026
56.97
57.58
56.29
56.42
+0.04%
671,904
07/09/2026
54.70
56.54
54.05
56.40
+0.93%
1,040,254
07/08/2026
55.21
56.12
54.60
55.88
+0.47%
1,296,272
07/07/2026
57.03
57.04
55.60
55.62
-0.55%
1,066,013
07/06/2026
54.37
56.30
54.00
55.93
+1.91%
1,212,027
07/02/2026
52.91
54.95
52.81
54.88
+4.47%
1,231,087
07/01/2026
51.40
53.07
50.95
52.53
+4.45%
768,895
06/30/2026
49.19
50.35
49.01
50.29
+1.58%
1,048,661
06/29/2026
49.38
50.22
48.77
49.51
+0.51%
1,285,290
06/26/2026
47.05
49.63
47.05
49.26
+5.57%
2,807,582
06/25/2026
45.89
47.14
45.65
46.66
+0.58%
609,499
06/24/2026
45.04
47.28
45.04
46.39
+2.70%
705,992
06/23/2026
43.50
45.33
43.01
45.17
+5.24%
1,491,956
06/22/2026
43.71
44.75
42.55
42.92
-2.65%
1,505,238
06/18/2026
44.61
44.99
43.62
44.09
-1.23%
1,588,495
06/17/2026
44.95
46.15
44.51
44.64
-1.89%
1,153,463
06/16/2026
44.97
45.52
44.53
45.50
+1.59%
577,131
06/15/2026
45.36
45.65
44.71
44.79
-0.99%
805,142
06/12/2026
44.66
45.37
43.89
45.24
+1.98%
833,445
06/11/2026
43.37
44.57
42.79
44.36
+1.44%
975,875
06/10/2026
42.07
43.76
41.58
43.73
+2.56%
1,166,378
06/09/2026
42.56
43.18
42.09
42.64
+0.19%
782,713
06/08/2026
42.55
43.70
42.04
42.56
-0.56%
1,061,012
06/05/2026
42.36
43.13
42.03
42.80
+1.04%
709,270
06/04/2026
42.73
42.90
41.95
42.36
+1.92%
756,264
06/03/2026
43.61
43.61
40.70
41.56
-4.92%
955,710
06/02/2026
44.11
44.63
43.36
43.71
-2.93%
630,894