Aci Worldwide Stock Price History

ACIW Stock  USD 51.80  0.54  1.03%   
Below is the normalized historical share price chart for ACI Worldwide extending back to February 24, 1995. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of ACI Worldwide stands at 51.80, as last reported on the 30th of September, with the highest price reaching 51.80 and the lowest price hitting 51.80 during the day.
IPO Date
23rd of February 1995
200 Day MA
50.0159
50 Day MA
47.5588
Beta
1.074
 
Dot-com Bubble
 
Housing Crash
 
Credit Downgrade
 
Yuan Drop
 
Covid
If you're considering investing in ACI Stock, it is important to understand the factors that can impact its price. ACI Worldwide appears to be very steady, given 3 months investment horizon. ACI Worldwide secures Sharpe Ratio (or Efficiency) of 0.14, which signifies that the company had a 0.14 % return per unit of return volatility over the last 3 months. We have found twenty-seven technical indicators for ACI Worldwide, which you can use to evaluate the volatility of the entity. Please makes use of ACI Worldwide's Mean Deviation of 1.33, coefficient of variation of 734.04, and Downside Deviation of 1.52 to double-check if our risk estimates are consistent with your expectations.
At this time, ACI Worldwide's Total Stockholder Equity is fairly stable compared to the past year. Common Stock Shares Outstanding is likely to climb to about 117.8 M in 2025, whereas Common Stock Total Equity is likely to drop slightly above 427.2 K in 2025. . At this time, ACI Worldwide's Price Earnings Ratio is fairly stable compared to the past year. Price Earnings To Growth Ratio is likely to climb to 0.39 in 2025, whereas Price Book Value Ratio is likely to drop 3.65 in 2025. ACI Stock price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = 0.1395

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Estimated Market Risk

 1.73
  actual daily
15
85% of assets are more volatile

Expected Return

 0.24
  actual daily
4
96% of assets have higher returns

Risk-Adjusted Return

 0.14
  actual daily
10
90% of assets perform better
Based on monthly moving average ACI Worldwide is performing at about 10% of its full potential. If added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of ACI Worldwide by adding it to a well-diversified portfolio.
Price Book
3.87
Enterprise Value Ebitda
12.6551
Price Sales
3.1711
Shares Float
102.1 M
Wall Street Target Price
64.6

ACI Worldwide Stock Price History Chart

There are several ways to analyze ACI Stock price data. The simplest method is using a basic ACI candlestick price chart, which shows ACI Worldwide price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
Highest PriceSeptember 22, 202552.9
Lowest PriceAugust 1, 202540.74

ACI Worldwide September 30, 2025 Stock Price Synopsis

Various analyses of ACI Worldwide's daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell ACI Stock. It can be used to describe the percentage change in the price of ACI Worldwide from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of ACI Stock.
ACI Worldwide Price Rate Of Daily Change 0.99 
ACI Worldwide Price Action Indicator(0.27)

ACI Worldwide September 30, 2025 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in ACI Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use ACI Worldwide intraday prices and daily technical indicators to check the level of noise trading in ACI Stock and then apply it to test your longer-term investment strategies against ACI.

ACI Stock Price History Data

The price series of ACI Worldwide for the period between Wed, Jul 2, 2025 and Tue, Sep 30, 2025 has a statistical range of 12.16 with a coefficient of variation of 6.47. The prices are distributed with arithmetic mean of 47.1. The median price for the last 90 days is 46.56. The company had 3:1 stock split on 11th of July 2014.
OpenHighLowCloseVolume
09/30/2025
 52.34  51.80  51.80  51.80 
09/29/2025
 52.42  52.61  52.00  52.34  838,120 
09/26/2025
 51.67  52.45  51.30  52.26  475,985 
09/25/2025 52.01  52.02  51.11  51.71  566,972 
09/24/2025
 52.61  52.99  52.20  52.28  494,513 
09/23/2025 53.07  53.45  52.19  52.36  960,076 
09/22/2025 50.80  53.02  50.16  52.90  1,513,129 
09/19/2025
 51.35  51.47  50.16  50.89  2,918,499 
09/18/2025
 50.09  51.25  49.89  51.13  894,207 
09/17/2025
 49.77  51.19  49.55  49.76  833,460 
09/16/2025 49.51  49.51  48.83  49.38  812,567 
09/15/2025
 50.28  50.54  49.57  49.59  677,157 
09/12/2025 50.79  50.94  50.12  50.15  888,541 
09/11/2025 50.48  50.91  49.43  50.63  915,070 
09/10/2025
 51.23  51.64  49.88  50.09  1,057,241 
09/09/2025
 51.35  51.35  50.27  51.23  725,182 
09/08/2025
 50.79  51.30  49.48  51.21  1,432,846 
09/05/2025
 49.96  51.00  49.87  50.25  709,531 
09/04/2025 49.24  49.67  48.41  49.64  800,768 
09/03/2025
 48.99  49.22  48.57  49.17  1,140,336 
09/02/2025
 48.74  49.21  48.45  48.98  756,062 
08/29/2025
 49.29  49.42  48.88  49.35  789,288 
08/28/2025
 48.54  49.22  48.18  49.20  849,854 
08/27/2025
 48.10  48.50  47.81  48.49  691,965 
08/26/2025
 48.64  48.90  48.13  48.14  1,607,840 
08/25/2025
 49.28  49.51  48.72  48.76  682,678 
08/22/2025
 48.13  49.83  48.13  49.31  773,957 
08/21/2025 46.96  47.91  46.62  47.87  1,054,660 
08/20/2025
 46.98  47.25  46.78  47.09  823,943 
08/19/2025
 47.35  47.77  46.97  47.03  520,777 
08/18/2025
 46.56  47.36  46.23  47.25  573,813 
08/15/2025
 46.83  46.83  45.94  46.56  763,641 
08/14/2025
 47.03  47.03  46.29  46.61  919,625 
08/13/2025
 46.52  47.62  46.29  47.29  1,117,867 
08/12/2025
 44.53  46.49  44.49  46.34  1,155,600 
08/11/2025
 44.58  45.13  44.29  44.39  934,996 
08/08/2025
 44.07  45.38  43.73  44.55  1,228,574 
08/07/2025 45.20  46.36  42.80  43.74  1,453,796 
08/06/2025
 41.63  42.23  41.26  42.15  1,159,205 
08/05/2025
 41.94  41.94  41.19  41.54  758,642 
08/04/2025
 41.08  42.16  40.80  41.93  911,034 
08/01/2025
 41.86  42.13  40.45  40.74  1,156,636 
07/31/2025
 43.65  43.74  42.51  42.56  904,088 
07/30/2025
 43.70  44.49  43.39  43.71  787,185 
07/29/2025
 44.94  45.15  43.60  43.64  1,057,727 
07/28/2025 44.98  45.20  44.45  44.52  1,010,234 
07/25/2025
 45.17  45.45  44.55  44.80  886,382 
07/24/2025
 45.97  46.17  44.91  44.95  616,628 
07/23/2025
 45.52  46.18  44.71  45.96  1,009,949 
07/22/2025
 45.01  45.82  44.76  45.52  730,452 
07/21/2025
 45.40  45.70  44.92  45.00  415,468 
07/18/2025
 45.89  45.89  45.25  45.34  480,714 
07/17/2025
 45.17  45.99  44.83  45.70  806,918 
07/16/2025 44.13  44.56  43.92  44.26  692,592 
07/15/2025
 44.58  44.61  43.75  43.78  611,309 
07/14/2025
 43.95  44.80  43.92  44.44  615,880 
07/11/2025
 44.94  45.05  43.74  43.90  630,092 
07/10/2025
 45.31  45.54  44.70  45.11  628,306 
07/09/2025
 46.16  46.26  45.17  45.43  652,763 
07/08/2025
 45.54  46.61  45.54  45.93  826,590 
07/07/2025
 46.11  46.43  45.35  45.47  651,140 

About ACI Worldwide Stock history

ACI Worldwide investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for ACI is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in ACI Worldwide will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing ACI Worldwide stock prices may prove useful in developing a viable investing in ACI Worldwide
Last ReportedProjected for Next Year
Common Stock Shares Outstanding106.5 M117.8 M
Net Income Applicable To Common Shares163.5 M171.7 M

ACI Worldwide Quarterly Net Working Capital

370.13 Million

ACI Worldwide Stock Technical Analysis

ACI Worldwide technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
A focus of ACI Worldwide technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of ACI Worldwide trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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ACI Worldwide Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for ACI Worldwide's price direction in advance. Along with the technical and fundamental analysis of ACI Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of ACI to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.

Additional Tools for ACI Stock Analysis

When running ACI Worldwide's price analysis, check to measure ACI Worldwide's market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy ACI Worldwide is operating at the current time. Most of ACI Worldwide's value examination focuses on studying past and present price action to predict the probability of ACI Worldwide's future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move ACI Worldwide's price. Additionally, you may evaluate how the addition of ACI Worldwide to your portfolios can decrease your overall portfolio volatility.