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Align Technology Inc (ALGN)

Orange

Health Care · As of 17 July 2026

Price chart — 52 weeks

ALGN · 176.76 (last weekly close) SMA 10w SMA 40w
100120140160180200AugSepOctNovDec2026FebMarAprMayJunJul20.0MWeek of Jul 21, 2025 · O 191.61 · H 206.05 · L 188.00 · C 205.56 · Vol 3.8MWeek of Jul 28, 2025 · O 206.07 · H 208.31 · L 127.70 · C 136.52 · Vol 26.9MWeek of Aug 4, 2025 · O 140.68 · H 143.17 · L 134.40 · C 139.88 · Vol 10.1MWeek of Aug 11, 2025 · O 139.68 · H 146.80 · L 134.36 · C 142.43 · Vol 8.6MWeek of Aug 18, 2025 · O 142.36 · H 150.22 · L 140.57 · C 149.57 · Vol 7.4MWeek of Aug 25, 2025 · O 148.91 · H 149.45 · L 139.00 · C 141.96 · Vol 5.1MWeek of Sep 1, 2025 · O 138.86 · H 139.32 · L 131.00 · C 139.12 · Vol 5.3MWeek of Sep 8, 2025 · O 139.88 · H 140.37 · L 131.51 · C 131.56 · Vol 7.2MWeek of Sep 15, 2025 · O 132.90 · H 134.82 · L 128.52 · C 131.39 · Vol 6.8MWeek of Sep 22, 2025 · O 130.99 · H 132.41 · L 122.00 · C 126.19 · Vol 5.2MWeek of Sep 29, 2025 · O 127.94 · H 134.98 · L 123.02 · C 132.17 · Vol 6.4MWeek of Oct 6, 2025 · O 132.82 · H 134.04 · L 124.91 · C 125.79 · Vol 6.7MWeek of Oct 13, 2025 · O 127.25 · H 133.65 · L 126.26 · C 130.45 · Vol 5.8MWeek of Oct 20, 2025 · O 132.62 · H 138.50 · L 131.13 · C 135.21 · Vol 5.1MWeek of Oct 27, 2025 · O 135.43 · H 150.78 · L 130.73 · C 137.88 · Vol 9.6MWeek of Nov 3, 2025 · O 137.58 · H 138.69 · L 131.90 · C 134.84 · Vol 5.4MWeek of Nov 10, 2025 · O 136.47 · H 145.25 · L 134.02 · C 137.13 · Vol 5.3MWeek of Nov 17, 2025 · O 135.52 · H 143.46 · L 130.23 · C 142.56 · Vol 6.3MWeek of Nov 24, 2025 · O 142.00 · H 152.99 · L 139.13 · C 147.19 · Vol 11.1MWeek of Dec 1, 2025 · O 145.10 · H 159.50 · L 144.00 · C 157.21 · Vol 8.1MWeek of Dec 8, 2025 · O 157.34 · H 166.83 · L 156.66 · C 165.43 · Vol 6.8MWeek of Dec 15, 2025 · O 166.49 · H 167.02 · L 156.47 · C 157.69 · Vol 7.4MWeek of Dec 22, 2025 · O 158.69 · H 160.11 · L 154.98 · C 158.37 · Vol 2.9MWeek of Dec 29, 2025 · O 157.95 · H 159.16 · L 154.62 · C 156.03 · Vol 2.7MWeek of Jan 5, 2026 · O 155.08 · H 173.04 · L 154.79 · C 172.79 · Vol 4.9MWeek of Jan 12, 2026 · O 173.36 · H 174.67 · L 167.40 · C 171.49 · Vol 4.9MWeek of Jan 19, 2026 · O 167.28 · H 172.36 · L 164.44 · C 168.73 · Vol 3.2MWeek of Jan 26, 2026 · O 168.80 · H 168.80 · L 160.66 · C 163.03 · Vol 3.7MWeek of Feb 2, 2026 · O 162.83 · H 188.67 · L 154.83 · C 187.60 · Vol 9.9MWeek of Feb 9, 2026 · O 188.00 · H 199.06 · L 181.09 · C 186.77 · Vol 8.5MWeek of Feb 16, 2026 · O 185.91 · H 192.69 · L 185.51 · C 190.02 · Vol 4.2MWeek of Feb 23, 2026 · O 186.27 · H 190.93 · L 175.35 · C 190.10 · Vol 6.1MWeek of Mar 2, 2026 · O 184.59 · H 189.35 · L 168.01 · C 174.00 · Vol 5.8MWeek of Mar 9, 2026 · O 170.60 · H 177.45 · L 162.27 · C 164.23 · Vol 8.6MWeek of Mar 16, 2026 · O 166.60 · H 180.62 · L 164.05 · C 173.18 · Vol 9.0MWeek of Mar 23, 2026 · O 178.00 · H 183.34 · L 163.78 · C 166.38 · Vol 5.1MWeek of Mar 30, 2026 · O 168.25 · H 178.17 · L 164.00 · C 170.60 · Vol 3.8MWeek of Apr 6, 2026 · O 170.07 · H 185.00 · L 165.40 · C 173.14 · Vol 4.1MWeek of Apr 13, 2026 · O 171.74 · H 194.67 · L 170.18 · C 190.07 · Vol 4.4MWeek of Apr 20, 2026 · O 187.35 · H 200.44 · L 187.01 · C 189.61 · Vol 5.5MWeek of Apr 27, 2026 · O 189.71 · H 192.45 · L 167.46 · C 178.91 · Vol 7.3MWeek of May 4, 2026 · O 175.73 · H 178.12 · L 163.29 · C 168.78 · Vol 3.8MWeek of May 11, 2026 · O 168.88 · H 169.66 · L 156.99 · C 157.25 · Vol 4.0MWeek of May 18, 2026 · O 158.02 · H 165.48 · L 151.58 · C 163.61 · Vol 5.9MWeek of May 25, 2026 · O 164.97 · H 177.66 · L 160.33 · C 174.95 · Vol 5.2MWeek of Jun 1, 2026 · O 172.40 · H 173.47 · L 160.70 · C 167.74 · Vol 4.3MWeek of Jun 8, 2026 · O 167.55 · H 179.85 · L 167.08 · C 174.84 · Vol 4.8MWeek of Jun 15, 2026 · O 177.88 · H 185.00 · L 172.16 · C 182.08 · Vol 4.5MWeek of Jun 22, 2026 · O 178.50 · H 180.55 · L 165.50 · C 178.43 · Vol 6.4MWeek of Jun 29, 2026 · O 177.62 · H 186.52 · L 166.27 · C 184.52 · Vol 5.2MWeek of Jul 6, 2026 · O 183.72 · H 190.97 · L 173.70 · C 179.45 · Vol 4.8MWeek of Jul 13, 2026 · O 180.14 · H 184.62 · L 174.93 · C 176.76 · Vol 3.7M177
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 Align Technology Inc (ALGN) at about $221.85, against a recent price of $176.76 — a margin of safety of +20%. 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 Health Care names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$176.76
Estimated fair value
$221.85
Margin of safety
+20%
−50%0+50%

How the fair value is built

Peer P/E$196.77
Peer EV/EBITDA$252.80
ML-justified$246.93
Cash-flow DCF$83.83
Graham number$78.56

How is this computed?

Why not green?

  • It looks cheap largely because of its high quality. Stripping the quality premium out, the margin of safety is only 13% — below the buy bar (quality is already rewarded in the score).

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
5 / 9
Altman Z-score
7.94
Beneish M-score
-2.56

Quality & factor profile

Value +0.52
Quality +0.26
Profitability +0.42
Momentum -0.71
Growth -0.53
Low volatility -0.51

See the full analysis

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Frequently asked questions

Is Align Technology (ALGN) undervalued?

On OakBag’s model, Align Technology Inc looks fairly valued: the estimated fair value is $221.85 versus a recent price of $176.76, a margin of safety of +20%. This is a model estimate, not investment advice.

What is ALGN’s fair value estimate?

OakBag estimates Align Technology Inc’s fair value at about $221.85, 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 +20%. 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 ALGN?

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 Health Care 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.