ACI Worldwide - 31 Year Stock Price History | ACIW

The latest closing stock price for ACI Worldwide as of April 16, 2026 is 42.80.

  • An investor who bought $1,000 worth of ACI Worldwide stock at the IPO in 1995 would have $13,366 today, roughly 13 times their original investment - a 8.98% compound annual growth rate over 31 years.
  • The all-time high ACI Worldwide stock closing price was 59.20 on November 07, 2024.
  • The ACI Worldwide 52-week high stock price is 55.45, which is 29.6% above the current share price.
  • The ACI Worldwide 52-week low stock price is 38.05, which is 11.1% below the current share price.
  • The average ACI Worldwide stock price for the last 52 weeks is 46.25.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

ACI Worldwide - 31 Year Stock Price History | ACIW

  • An investor who bought $1,000 worth of ACI Worldwide stock at the IPO in 1995 would have $13,366 today, roughly 13 times their original investment - a 8.98% compound annual growth rate over 31 years.
  • The all-time high ACI Worldwide stock closing price was 59.20 on November 07, 2024.
  • The ACI Worldwide 52-week high stock price is 55.45, which is 29.6% above the current share price.
  • The ACI Worldwide 52-week low stock price is 38.05, which is 11.1% below the current share price.
  • The average ACI Worldwide stock price for the last 52 weeks is 46.25.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.