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Aci Worldwide, Inc (ACIW)

Orange

Information Technology · As of 17 July 2026

Price chart — 52 weeks

ACIW · 58.07 (last weekly close) SMA 10w SMA 40w
354045505560AugSepOctNovDec2026FebMarAprMayJunJul5.0MWeek of Jul 21, 2025 · O 45.40 · H 46.18 · L 44.55 · C 44.80 · Vol 3.7MWeek of Jul 28, 2025 · O 44.98 · H 45.20 · L 40.45 · C 40.74 · Vol 4.9MWeek of Aug 4, 2025 · O 41.08 · H 46.36 · L 40.80 · C 44.55 · Vol 5.5MWeek of Aug 11, 2025 · O 44.58 · H 47.62 · L 44.29 · C 46.56 · Vol 4.9MWeek of Aug 18, 2025 · O 46.56 · H 49.83 · L 46.23 · C 49.31 · Vol 3.7MWeek of Aug 25, 2025 · O 49.28 · H 49.51 · L 47.81 · C 49.35 · Vol 4.6MWeek of Sep 1, 2025 · O 48.74 · H 51.00 · L 48.41 · C 50.25 · Vol 3.4MWeek of Sep 8, 2025 · O 50.79 · H 51.64 · L 49.43 · C 50.15 · Vol 5.0MWeek of Sep 15, 2025 · O 50.28 · H 51.47 · L 48.83 · C 50.89 · Vol 6.1MWeek of Sep 22, 2025 · O 50.80 · H 53.45 · L 50.16 · C 52.26 · Vol 4.0MWeek of Sep 29, 2025 · O 52.42 · H 54.28 · L 51.41 · C 53.62 · Vol 3.8MWeek of Oct 6, 2025 · O 53.79 · H 54.25 · L 50.63 · C 51.01 · Vol 3.0MWeek of Oct 13, 2025 · O 51.55 · H 52.08 · L 47.55 · C 48.75 · Vol 3.1MWeek of Oct 20, 2025 · O 49.16 · H 50.88 · L 48.56 · C 50.40 · Vol 2.7MWeek of Oct 27, 2025 · O 50.87 · H 50.91 · L 46.67 · C 47.63 · Vol 3.9MWeek of Nov 3, 2025 · O 47.63 · H 52.28 · L 46.61 · C 48.96 · Vol 4.5MWeek of Nov 10, 2025 · O 48.98 · H 49.15 · L 46.41 · C 46.97 · Vol 3.9MWeek of Nov 17, 2025 · O 46.78 · H 47.54 · L 45.61 · C 46.61 · Vol 3.7MWeek of Nov 24, 2025 · O 46.62 · H 47.83 · L 46.16 · C 46.86 · Vol 2.6MWeek of Dec 1, 2025 · O 46.35 · H 47.14 · L 45.83 · C 45.91 · Vol 3.3MWeek of Dec 8, 2025 · O 46.34 · H 47.99 · L 45.10 · C 47.53 · Vol 3.7MWeek of Dec 15, 2025 · O 47.78 · H 48.87 · L 46.53 · C 48.14 · Vol 5.7MWeek of Dec 22, 2025 · O 48.10 · H 49.44 · L 48.10 · C 48.73 · Vol 1.8MWeek of Dec 29, 2025 · O 48.68 · H 49.70 · L 45.60 · C 45.67 · Vol 1.7MWeek of Jan 5, 2026 · O 45.37 · H 47.11 · L 45.24 · C 46.77 · Vol 3.5MWeek of Jan 12, 2026 · O 46.47 · H 47.53 · L 42.65 · C 42.99 · Vol 3.1MWeek of Jan 19, 2026 · O 42.35 · H 44.13 · L 42.00 · C 44.03 · Vol 2.3MWeek of Jan 26, 2026 · O 44.03 · H 45.28 · L 41.86 · C 43.36 · Vol 4.0MWeek of Feb 2, 2026 · O 43.36 · H 44.51 · L 38.89 · C 42.28 · Vol 6.1MWeek of Feb 9, 2026 · O 41.93 · H 42.74 · L 38.53 · C 39.56 · Vol 4.0MWeek of Feb 16, 2026 · O 40.31 · H 41.62 · L 40.17 · C 40.88 · Vol 2.8MWeek of Feb 23, 2026 · O 40.78 · H 41.66 · L 38.05 · C 39.68 · Vol 7.5MWeek of Mar 2, 2026 · O 39.08 · H 42.91 · L 38.74 · C 42.55 · Vol 4.3MWeek of Mar 9, 2026 · O 42.09 · H 43.01 · L 39.51 · C 39.77 · Vol 4.1MWeek of Mar 16, 2026 · O 39.99 · H 41.01 · L 38.80 · C 39.44 · Vol 3.9MWeek of Mar 23, 2026 · O 40.47 · H 41.23 · L 38.70 · C 39.88 · Vol 3.5MWeek of Mar 30, 2026 · O 40.70 · H 41.60 · L 39.80 · C 41.33 · Vol 2.8MWeek of Apr 6, 2026 · O 41.34 · H 42.17 · L 39.35 · C 39.89 · Vol 2.8MWeek of Apr 13, 2026 · O 39.73 · H 44.99 · L 39.61 · C 44.47 · Vol 4.5MWeek of Apr 20, 2026 · O 44.10 · H 46.04 · L 41.50 · C 43.19 · Vol 4.4MWeek of Apr 27, 2026 · O 42.84 · H 44.73 · L 42.37 · C 43.86 · Vol 3.0MWeek of May 4, 2026 · O 43.71 · H 48.54 · L 42.95 · C 45.51 · Vol 4.1MWeek of May 11, 2026 · O 44.89 · H 45.30 · L 40.00 · C 41.66 · Vol 4.0MWeek of May 18, 2026 · O 41.67 · H 44.00 · L 41.42 · C 42.72 · Vol 3.1MWeek of May 25, 2026 · O 42.17 · H 44.09 · L 41.58 · C 43.67 · Vol 2.9MWeek of Jun 1, 2026 · O 44.34 · H 45.49 · L 40.70 · C 42.80 · Vol 4.1MWeek of Jun 8, 2026 · O 42.55 · H 45.37 · L 41.58 · C 45.24 · Vol 4.8MWeek of Jun 15, 2026 · O 45.36 · H 46.15 · L 43.62 · C 44.09 · Vol 4.1MWeek of Jun 22, 2026 · O 43.71 · H 49.63 · L 42.55 · C 49.26 · Vol 7.1MWeek of Jun 29, 2026 · O 49.38 · H 54.95 · L 48.77 · C 54.88 · Vol 4.3MWeek of Jul 6, 2026 · O 54.37 · H 57.58 · L 54.00 · C 56.42 · Vol 5.3MWeek of Jul 13, 2026 · O 56.91 · H 60.17 · L 53.81 · C 58.07 · Vol 6.8M58.07
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag’s model puts the fair value of Aci Worldwide, Inc (ACIW) at about $75.48, against a recent price of $58.07 — a margin of safety of +23%. On that basis the traffic light is set so it looks fairly valued. The estimate blends up to 4 independent valuation methods and is benchmarked against other Information Technology names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$58.07
Estimated fair value
$75.48
Margin of safety
+23%
−50%0+50%

How the fair value is built

Peer P/E$95.27
Peer EV/EBITDA$122.00
ML-justified$55.69
Cash-flow DCF$45.29
Graham number$51.79

How is this computed?

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
8 / 9
Altman Z-score
7.73
Beneish M-score
-2.42

Quality & factor profile

Value +0.41
Quality +0.23
Profitability +0.10
Momentum -0.49
Growth -0.28
Low volatility +1.06

Retail attention

Attention
57 / 100
Mentions today
1
Spike vs. 24h ago

See the full analysis

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Frequently asked questions

Is Aci Worldwide (ACIW) undervalued?

On OakBag’s model, Aci Worldwide, Inc looks fairly valued: the estimated fair value is $75.48 versus a recent price of $58.07, a margin of safety of +23%. This is a model estimate, not investment advice.

What is ACIW’s fair value estimate?

OakBag estimates Aci Worldwide, Inc’s fair value at about $75.48, blending up to 4 methods — peer P/E, price-to-book, peer EV/EBITDA, a machine-learning valuation and a cash-flow DCF — clipped to a sensible band and taken at the median.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. Here it is +23%. A positive number means the model sees the stock as cheap; OakBag only turns a stock green above +15%.

Does a green verdict mean I should buy ACIW?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Information Technology stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.