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Alnylam Pharmaceuticals, Inc (ALNY)

Red

Health Care · As of 17 July 2026

Price chart — 52 weeks

ALNY · 267.47 (last weekly close) SMA 10w SMA 40w
200250300350400450500AugSepOctNovDec2026FebMarAprMayJunJul10.0MWeek of Jul 21, 2025 · O 324.98 · H 332.19 · L 320.18 · C 328.81 · Vol 4.3MWeek of Jul 28, 2025 · O 329.00 · H 402.43 · L 323.74 · C 401.80 · Vol 9.1MWeek of Aug 4, 2025 · O 406.65 · H 439.36 · L 398.91 · C 438.93 · Vol 6.5MWeek of Aug 11, 2025 · O 433.65 · H 449.52 · L 421.81 · C 448.91 · Vol 6.6MWeek of Aug 18, 2025 · O 450.00 · H 469.81 · L 447.10 · C 454.38 · Vol 6.0MWeek of Aug 25, 2025 · O 453.37 · H 458.75 · L 442.38 · C 446.51 · Vol 4.8MWeek of Sep 1, 2025 · O 445.84 · H 458.30 · L 441.50 · C 452.00 · Vol 3.8MWeek of Sep 8, 2025 · O 457.31 · H 484.21 · L 452.85 · C 465.89 · Vol 7.6MWeek of Sep 15, 2025 · O 464.80 · H 467.28 · L 443.75 · C 453.56 · Vol 5.9MWeek of Sep 22, 2025 · O 453.56 · H 462.88 · L 442.51 · C 446.40 · Vol 4.5MWeek of Sep 29, 2025 · O 448.00 · H 467.42 · L 445.22 · C 456.35 · Vol 5.7MWeek of Oct 6, 2025 · O 458.69 · H 464.46 · L 448.83 · C 460.46 · Vol 4.6MWeek of Oct 13, 2025 · O 456.13 · H 492.62 · L 453.83 · C 481.67 · Vol 6.5MWeek of Oct 20, 2025 · O 476.82 · H 495.55 · L 456.90 · C 463.43 · Vol 4.2MWeek of Oct 27, 2025 · O 465.56 · H 485.36 · L 436.51 · C 456.04 · Vol 7.5MWeek of Nov 3, 2025 · O 454.58 · H 457.26 · L 417.00 · C 442.70 · Vol 5.2MWeek of Nov 10, 2025 · O 445.00 · H 461.96 · L 440.93 · C 449.16 · Vol 4.4MWeek of Nov 17, 2025 · O 449.00 · H 469.11 · L 433.50 · C 436.38 · Vol 4.6MWeek of Nov 24, 2025 · O 439.46 · H 455.76 · L 420.30 · C 451.23 · Vol 4.2MWeek of Dec 1, 2025 · O 450.00 · H 479.79 · L 448.27 · C 458.12 · Vol 5.0MWeek of Dec 8, 2025 · O 447.00 · H 449.78 · L 387.03 · C 397.55 · Vol 8.2MWeek of Dec 15, 2025 · O 394.22 · H 408.15 · L 388.54 · C 400.23 · Vol 18.2MWeek of Dec 22, 2025 · O 409.60 · H 413.59 · L 395.05 · C 400.59 · Vol 2.7MWeek of Dec 29, 2025 · O 400.10 · H 407.22 · L 393.64 · C 400.17 · Vol 2.6MWeek of Jan 5, 2026 · O 397.57 · H 427.05 · L 383.84 · C 398.29 · Vol 7.0MWeek of Jan 12, 2026 · O 377.82 · H 378.61 · L 353.52 · C 359.27 · Vol 9.1MWeek of Jan 19, 2026 · O 350.70 · H 376.87 · L 347.77 · C 357.98 · Vol 6.8MWeek of Jan 26, 2026 · O 357.98 · H 368.07 · L 336.39 · C 338.06 · Vol 6.4MWeek of Feb 2, 2026 · O 337.42 · H 355.49 · L 326.51 · C 328.16 · Vol 9.9MWeek of Feb 9, 2026 · O 325.49 · H 329.92 · L 298.00 · C 314.40 · Vol 9.2MWeek of Feb 16, 2026 · O 316.80 · H 345.90 · L 315.63 · C 336.19 · Vol 5.2MWeek of Feb 23, 2026 · O 335.73 · H 341.39 · L 322.00 · C 332.92 · Vol 4.8MWeek of Mar 2, 2026 · O 329.41 · H 334.42 · L 312.09 · C 320.66 · Vol 5.4MWeek of Mar 9, 2026 · O 317.25 · H 326.18 · L 309.61 · C 313.41 · Vol 5.2MWeek of Mar 16, 2026 · O 311.22 · H 326.96 · L 309.73 · C 312.17 · Vol 6.8MWeek of Mar 23, 2026 · O 320.77 · H 332.81 · L 299.62 · C 317.36 · Vol 6.0MWeek of Mar 30, 2026 · O 319.32 · H 335.48 · L 314.21 · C 318.85 · Vol 4.1MWeek of Apr 6, 2026 · O 320.10 · H 335.58 · L 313.54 · C 322.11 · Vol 5.4MWeek of Apr 13, 2026 · O 320.66 · H 343.36 · L 306.00 · C 309.66 · Vol 5.5MWeek of Apr 20, 2026 · O 306.56 · H 315.83 · L 301.63 · C 305.54 · Vol 4.9MWeek of Apr 27, 2026 · O 303.87 · H 317.56 · L 287.00 · C 296.11 · Vol 7.0MWeek of May 4, 2026 · O 298.00 · H 306.03 · L 288.06 · C 295.05 · Vol 5.5MWeek of May 11, 2026 · O 294.15 · H 298.38 · L 284.28 · C 286.98 · Vol 5.1MWeek of May 18, 2026 · O 287.14 · H 303.33 · L 284.38 · C 297.45 · Vol 3.8MWeek of May 25, 2026 · O 299.00 · H 305.98 · L 291.84 · C 301.98 · Vol 4.6MWeek of Jun 1, 2026 · O 299.51 · H 310.53 · L 283.10 · C 303.05 · Vol 5.3MWeek of Jun 8, 2026 · O 303.11 · H 303.57 · L 281.77 · C 282.85 · Vol 6.3MWeek of Jun 15, 2026 · O 282.92 · H 288.48 · L 273.11 · C 278.09 · Vol 5.9MWeek of Jun 22, 2026 · O 278.42 · H 303.46 · L 278.17 · C 291.37 · Vol 6.4MWeek of Jun 29, 2026 · O 296.97 · H 317.17 · L 291.90 · C 312.78 · Vol 4.9MWeek of Jul 6, 2026 · O 319.34 · H 380.00 · L 293.78 · C 298.76 · Vol 11.2MWeek of Jul 13, 2026 · O 298.01 · H 298.76 · L 266.43 · C 267.47 · Vol 7.9M267
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 Alnylam Pharmaceuticals, Inc (ALNY) at about $120.36, against a recent price of $267.47 — a margin of safety of ≤ -122%. On that basis the traffic light is set so it looks expensive or risky. The estimate blends up to 2 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
$267.47
Estimated fair value
$120.36
Margin of safety
≤ -122%
−50%0+50%

How the fair value is built

Peer P/E$120.36
Cash-flow DCF$120.36
Graham number$91.08

How is this computed?

Why not green?

  • Every valuation method came in far below the price and was raised to the model's outlier floor — the fair value shown is that floor, and the model's true estimate is even lower. Read the margin of safety as “−122% or worse”.

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
3.14
Beneish M-score
-2.01

Quality & factor profile

Value -0.21
Quality +0.59
Profitability +0.75
Momentum -0.78
Growth +1.86
Low volatility +0.53

See the full analysis

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Frequently asked questions

Is Alnylam Pharmaceuticals (ALNY) undervalued?

On OakBag’s model, Alnylam Pharmaceuticals, Inc looks expensive or risky: the estimated fair value is $120.36 versus a recent price of $267.47, a margin of safety of ≤ -122%. This is a model estimate, not investment advice.

What is ALNY’s fair value estimate?

OakBag estimates Alnylam Pharmaceuticals, Inc’s fair value at about $120.36, blending up to 2 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 ≤ -122%. 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 ALNY?

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.