ACIW — ACI Worldwide Inc

Price
$49.51
Change
-0.11 (-0.22%)
Open
$49.60
High
$49.98
Low
$49.44
Prev close
$49.62
Volume
585.4K

The ticker ACIW represents ACI Worldwide Inc, listed on NASDAQ.

If you are here to check ACI Worldwide Inc before deciding, you get an interactive chart, momentum and risk scores, current headlines and alerts you can set on ACIW.

The scores shown here come from a model trained on real market data across seven technical indicators; it estimates both the probability of a rise and the level of risk, and shows both openly.

How ACI Worldwide Inc (ACIW) is trading

ACI Worldwide Inc (ACIW) trades at $49.51, close to unchanged in the latest session (-0.22%).

Through the session ACIW traded between $49.44 and $49.98, a range worth 1.1% of the share price. The current price sits at 13% of that daily range.

Closing at the bottom of the daily range shows sellers took control into the close, even if the stock traded higher earlier in the session.

Volume ran near 585.4K shares. Volume matters because it separates a price move backed by broad participation from one driven by a handful of trades.

ACIW sector and context

ACIW is listed on NASDAQ.

Names traded alongside ACIW in the same sector: A (Agilent Technologies Inc), AA (Alcoa Corp), AAAC (COLUMBIA AAA CLO ETF), AAAD (PGIM AAA CLO AGGREGATE DURATION ETF), AAAP (PACER BARINGS CLO MARKET FLEX ETF).

What VAQO's model says about ACIW

VAQO runs two statistical models over ACIW, trained on real market data and executed inside the browser without sending anything to a server. They report three separate measures — momentum, risk and opportunity — instead of a single arrow announcing where the stock is headed.

That separation comes from the numbers themselves: the direction model reaches 54.7% accuracy across 73,781 samples, barely better than a coin flip. The volatility model reaches 77.1% across 120,467 samples, because predicting how much an asset will move is a far easier problem than predicting which way it will move.

In practice for ACIW: the risk measure is the more dependable half, and the directional read is a hint rather than a claim. Full accuracy figures are published on the model page, including when they fall.

Instrument details

  • Symbol: ACIW
  • Name: ACI Worldwide Inc
  • Industry: Stock
  • Exchange: NASDAQ
  • Instrument: Stock

ACIW — frequently asked questions

How much does ACIW stock cost today?

ACI Worldwide Inc (ACIW) trades at $49.51, a change of -0.22% in the latest session.

Is ACIW up or down today?

ACIW is down 0.22% in the latest session, at $49.51.

What is the daily trading range for ACIW?

ACIW traded between $49.44 and $49.98 in the latest session, and currently trades at $49.51.

What is the trading volume for ACIW?

ACIW traded roughly 585.4K shares in the latest session.

Which exchange is ACIW listed on?

ACIW is listed on NASDAQ.

Should I buy ACIW stock?

VAQO gives no buy or sell recommendations and is not an investment adviser. What it does provide for ACIW: momentum, risk and opportunity scoring from a model whose accuracy is published openly, a real-time price, news synthesised from multiple outlets, and community sentiment — so a decision can rest on data.

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Last updated: 2026-09-27