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ACI Worldwide, Inc.

ACIWNASDAQTechnologySoftware - Infrastructure

$52.75Today:- (-)1Y +7.79%

As of Oct 16, 2026 close

Market cap
$5.34B
P/E (TTM)
23.67
Forward P/E
26.67
Dividend yield
-
52-week range
$38.06$61.08
Volume (live)
-
Avg. volume (3M)
710.47K

ACI Worldwide (ACIW) Historical Stock Prices

Analyze ACI Worldwide (ACIW) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

ACI Worldwide (ACIW) Interactive Price Chart

Interactive historical price chart showing ACI Worldwide stock price movements and trends across multiple time periods.

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ACIW Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily127 records
Showing 1-50 of 127
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ACIW historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 16, 202653.0053.4451.5552.7452.74836.96K
Oct 15, 202651.7752.7751.6552.5552.55738.91K
Oct 14, 202650.9451.2350.5251.0751.07545.37K
Oct 13, 202651.4751.9951.0151.2051.20394.01K
Oct 12, 202650.9951.5650.9951.0651.06517.49K
Oct 9, 202651.3151.5750.3950.8750.87426.21K
Oct 8, 202650.5651.1550.1751.0751.07493.77K
Oct 7, 202650.2550.9750.2550.6550.65562.02K
Oct 6, 202651.6051.6050.1950.7150.71726.01K
Oct 5, 202650.1651.6550.1551.2251.221.01M
Oct 2, 202650.4450.9149.5950.1550.15577.64K
Oct 1, 202649.2850.2649.1149.6949.69840.64K
Sep 30, 202648.2049.3747.8148.8848.881.12M
Sep 29, 202648.7549.2048.3148.5948.59648.04K
Sep 28, 202648.5149.1848.2849.0049.00465.80K
Sep 25, 202649.6049.9849.4449.5149.51585.40K
Sep 24, 202649.7149.9248.8449.6249.62492.03K
Sep 23, 202649.1249.8348.8649.2249.22537.33K
Sep 22, 202650.6250.7848.8049.1949.19779.94K
Sep 21, 202650.2750.6349.5749.5949.59657.36K
Sep 18, 202651.3151.3149.9950.2750.271.68M
Sep 17, 202651.5451.7650.9351.1851.18688.58K
Sep 16, 202650.6352.0250.4651.5851.58646.69K
Sep 15, 202652.0452.4351.0251.2951.29944.57K
Sep 14, 202653.1853.6052.1952.6552.65667.65K
Sep 11, 202652.2352.3551.4252.0952.09616.93K
Sep 10, 202651.8352.1851.2551.9751.97715.18K
Sep 9, 202651.6351.9950.9551.9651.96845.87K
Sep 8, 202651.9552.2450.7751.9851.98969.21K
Sep 4, 202652.1253.1151.9452.9552.95586.61K
Sep 3, 202653.1153.7352.2152.9152.91596.13K
Sep 2, 202651.3952.5550.5252.4652.46602.28K
Sep 1, 202652.6753.0051.0551.2351.23823.30K
Aug 31, 202653.2353.8552.9053.2853.281.05M
Aug 28, 202654.1454.5953.6753.8353.83862.53K
Aug 27, 202653.1654.2652.9954.2354.23726.98K
Aug 26, 202651.8753.0551.6453.0453.04741.64K
Aug 25, 202652.3752.7051.7252.4052.40645.37K
Aug 24, 202651.9452.7151.9452.4152.41559.67K
Aug 21, 202651.5552.5151.3151.8651.86562.68K
Aug 20, 202651.7952.0851.3851.5751.57632.65K
Aug 19, 202652.2153.0051.7751.9751.97955.17K
Aug 18, 202652.6853.5051.8352.1752.17966.45K
Aug 17, 202652.6253.1151.8652.1352.131.16M
Aug 14, 202653.9654.1352.4953.4453.44680.78K
Aug 13, 202653.2053.7552.0653.6653.661.00M
Aug 12, 202651.7052.7851.6052.7552.75916.10K
Aug 11, 202652.4953.0651.9852.2452.241.11M
Aug 10, 202652.5053.4051.8752.8552.851.56M
Aug 7, 202654.6655.4452.8553.6753.672.45M
Show:
of 127

Source: Daily price history (open, high, low, close and volume). Data as of Oct 16, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.