ACIW
$52.80+0.48%
ACI Worldwide Inc.Stock · TechnologyRussell 2000 0.2%Nasdaq Composite 0.01%Russell 3000 0.007%US Stock Market 0.007%
ACI Worldwide Inc. monthly returns
ACI Worldwide Inc. has averaged 1.45% per month, positive in 52% of months. Month-by-month returns for ACI Worldwide Inc. (ACIW) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.5%
370 months
Best month
+109.9%
Feb 2000
Worst month
-44.0%
Sep 2001
Positive months
52%
of all months
ACI Worldwide Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +8.0% | |
| Sep 2026 | -8.3% | |
| Aug 2026 | -7.1% | |
| Jul 2026 | +14.0% | |
| Jun 2026 | +15.2% | |
| May 2026 | +1.0% | |
| Apr 2026 | +5.4% | |
| Mar 2026 | +3.4% | |
| Feb 2026 | -8.5% | |
| Jan 2026 | -9.3% | |
| Dec 2025 | +2.0% | |
| Nov 2025 | -1.6% | |
| Oct 2025 | -9.7% | |
| Sep 2025 | +6.9% | |
| Aug 2025 | +16.0% | |
| Jul 2025 | -7.3% | |
| Jun 2025 | -0.8% | |
| May 2025 | -13.3% | |
| Apr 2025 | -2.5% | |
| Mar 2025 | -4.6% | |
| Feb 2025 | +7.1% | |
| Jan 2025 | +3.2% | |
| Dec 2024 | -8.6% | |
| Nov 2024 | +15.5% | |
| Oct 2024 | -3.3% | |
| Sep 2024 | +1.1% | |
| Aug 2024 | +16.5% | |
| Jul 2024 | +9.2% | |
| Jun 2024 | +9.9% | |
| May 2024 | +5.6% | |
| Apr 2024 | +2.7% | |
| Mar 2024 | +0.9% | |
| Feb 2024 | +9.4% | |
| Jan 2024 | -1.7% | |
| Dec 2023 | +14.4% | |
| Nov 2023 | +31.3% | |
| Oct 2023 | -9.7% | |
| Sep 2023 | -7.1% | |
| Aug 2023 | +4.7% | |
| Jul 2023 | +0.1% | |
| Jun 2023 | +1.6% | |
| May 2023 | -9.9% | |
| Apr 2023 | -6.1% | |
| Mar 2023 | +4.4% | |
| Feb 2023 | -7.4% | |
| Jan 2023 | +21.4% | |
| Dec 2022 | +10.0% | |
| Nov 2022 | -14.1% | |
| Oct 2022 | +16.4% | |
| Sep 2022 | -11.8% | |
| Aug 2022 | -16.9% | |
| Jul 2022 | +10.2% | |
| Jun 2022 | -2.8% | |
| May 2022 | -3.5% | |
| Apr 2022 | -12.3% | |
| Mar 2022 | -6.1% | |
| Feb 2022 | -2.5% | |
| Jan 2022 | -1.0% | |
| Dec 2021 | +19.1% | |
| Nov 2021 | -5.0% | |
| Oct 2021 | -0.2% | |
| Sep 2021 | -4.7% | |
| Aug 2021 | -6.0% | |
| Jul 2021 | -7.6% | |
| Jun 2021 | -2.9% | |
| May 2021 | +1.3% | |
| Apr 2021 | -0.7% | |
| Mar 2021 | -0.5% | |
| Feb 2021 | -0.3% | |
| Jan 2021 | -0.1% | |
| Dec 2020 | +18.0% | |
| Nov 2020 | +11.7% | |
| Oct 2020 | +11.6% | |
| Sep 2020 | -11.1% | |
| Aug 2020 | +9.7% | |
| Jul 2020 | -0.7% | |
| Jun 2020 | -2.1% | |
| May 2020 | +0.7% | |
| Apr 2020 | +13.5% | |
| Mar 2020 | -13.3% | |
| Feb 2020 | -19.1% | |
| Jan 2020 | -9.1% | |
| Dec 2019 | +1.0% | |
| Nov 2019 | +19.5% | |
| Oct 2019 | +0.2% | |
| Sep 2019 | +5.2% | |
| Aug 2019 | -11.3% | |
| Jul 2019 | -2.3% | |
| Jun 2019 | +9.2% | |
| May 2019 | -11.4% | |
| Apr 2019 | +8.1% | |
| Mar 2019 | +3.1% | |
| Feb 2019 | +7.8% | |
| Jan 2019 | +6.8% | |
| Dec 2018 | -4.2% | |
| Nov 2018 | +15.1% | |
| Oct 2018 | -10.8% | |
| Sep 2018 | -1.0% | |
| Aug 2018 | +9.9% | |
| Jul 2018 | +4.7% | |
| Jun 2018 | +2.2% | |
| May 2018 | +3.9% | |
| Apr 2018 | -2.0% | |
| Mar 2018 | +0.3% | |
| Feb 2018 | +0.9% | |
| Jan 2018 | +3.4% | |
| Dec 2017 | -0.9% | |
| Nov 2017 | -5.0% | |
| Oct 2017 | +5.7% | |
| Sep 2017 | +0.1% | |
| Aug 2017 | -1.8% | |
| Jul 2017 | +3.6% | |
| Jun 2017 | -2.1% | |
| May 2017 | +6.4% | |
| Apr 2017 | +0.5% | |
| Mar 2017 | +9.3% | |
| Feb 2017 | +0.9% | |
| Jan 2017 | +6.9% | |
| Dec 2016 | -2.5% | |
| Nov 2016 | +2.7% |
Monthly total return (since Nov 2021)#
-30%-20%-10%0%10%20%30%
Nov 2021-5.0%
Dec 2021+19%
Jan 2022-0.95%2022
Feb 2022-2.5%
Mar 2022-6.1%
Apr 2022-12%
May 2022-3.5%
Jun 2022-2.8%
Jul 2022+10%
Aug 2022-17%
Sep 2022-12%
Oct 2022+16%
Nov 2022-14%
Dec 2022+10%
Jan 2023+21%2023
Feb 2023-7.4%
Mar 2023+4.4%
Apr 2023-6.1%
May 2023-9.9%
Jun 2023+1.6%
Jul 2023+0.09%
Aug 2023+4.7%
Sep 2023-7.1%
Oct 2023-9.7%
Nov 2023+31%
Dec 2023+14%
Jan 2024-1.7%2024
Feb 2024+9.4%
Mar 2024+0.91%
Apr 2024+2.7%
May 2024+5.6%
Jun 2024+9.9%
Jul 2024+9.2%
Aug 2024+16%
Sep 2024+1.1%
Oct 2024-3.3%
Nov 2024+15%
Dec 2024-8.6%
Jan 2025+3.2%2025
Feb 2025+7.1%
Mar 2025-4.6%
Apr 2025-2.5%
May 2025-13%
Jun 2025-0.76%
Jul 2025-7.3%
Aug 2025+16%
Sep 2025+6.9%
Oct 2025-9.7%
Nov 2025-1.6%
Dec 2025+2.0%
Jan 2026-9.3%2026
Feb 2026-8.5%
Mar 2026+3.4%
Apr 2026+5.4%
May 2026+1.0%
Jun 2026+15%
Jul 2026+14%
Aug 2026-7.1%
Sep 2026-8.3%
Oct 2026+8.0%
ACI Worldwide Inc. returns by calendar month#
Every month of every year since 1996, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: +8.02% — 10th of 31 Octobers since 1996 at the last close; the average October returned +2.8%.
| Month | −110%0+110% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | -1.1% | -0.1% | 48% | +21.4% 2023 | -23.2% 2000 | |
| Feb | +4.0% | +0.9% | 55% | +109.9% 2000 | -19.9% 2004 | |
| Mar | +1.3% | +3.4% | 61% | +28.6% 2004 | -36.0% 2000 | |
| Apr | +1.1% | -0.7% | 48% | +31.3% 1996 | -43.5% 2000 | |
| May | +0.7% | -1.1% | 48% | +40.0% 1997 | -25.7% 2000 | |
| Jun | +5.2% | +2.2% | 65% | +41.2% 2000 | -17.9% 1997 | |
| Jul | -0.3% | +0.3% | 55% | +33.7% 2003 | -23.4% 2002 | |
| Aug | -2.2% | -3.2% | 35% | +17.9% 2003 | -17.3% 2011 | |
| Sep | -0.6% | -1.0% | 48% | +38.5% 1996 | -44.0% 2001 | |
| Oct | +2.8% | +0.9% | 53% | +54.8% 2001 | -21.8% 2008 | |
| Nov | +6.0% | +2.7% | 63% | +31.3% 2023 | -14.1% 2022 | |
| Dec | +0.5% | -1.0% | 47% | +31.6% 1998 | -19.9% 1999 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from ACIW's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is ACI Worldwide Inc.'s average monthly return?
- ACI Worldwide Inc. (ACIW) has averaged about 1.45% per month, positive in roughly 52% of months. The best month was Feb 2000 (+109.9%) and the worst was Sep 2001 (-44.0%).
More on ACI Worldwide Inc.
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