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Power Integrations Inc (POWI)

Red

Information Technology · As of 17 July 2026

Price chart — 52 weeks

POWI · 70.45 (last weekly close) SMA 10w SMA 40w
2030405060708090AugSepOctNovDec2026FebMarAprMayJunJul20.0MWeek of Jul 21, 2025 · O 54.76 · H 55.55 · L 51.59 · C 52.01 · Vol 1.7MWeek of Jul 28, 2025 · O 52.30 · H 53.43 · L 47.38 · C 47.63 · Vol 3.7MWeek of Aug 4, 2025 · O 47.93 · H 50.30 · L 39.53 · C 44.18 · Vol 4.4MWeek of Aug 11, 2025 · O 44.25 · H 48.54 · L 43.49 · C 46.30 · Vol 3.6MWeek of Aug 18, 2025 · O 46.41 · H 48.00 · L 44.81 · C 47.42 · Vol 2.9MWeek of Aug 25, 2025 · O 47.25 · H 47.63 · L 44.94 · C 45.10 · Vol 2.3MWeek of Sep 1, 2025 · O 44.07 · H 46.24 · L 42.76 · C 44.91 · Vol 2.2MWeek of Sep 8, 2025 · O 45.15 · H 45.69 · L 43.96 · C 44.16 · Vol 3.0MWeek of Sep 15, 2025 · O 44.32 · H 46.23 · L 42.75 · C 42.95 · Vol 4.0MWeek of Sep 22, 2025 · O 42.73 · H 43.73 · L 39.15 · C 40.02 · Vol 3.4MWeek of Sep 29, 2025 · O 40.49 · H 40.49 · L 38.57 · C 38.60 · Vol 3.5MWeek of Oct 6, 2025 · O 38.99 · H 39.56 · L 34.55 · C 34.64 · Vol 3.9MWeek of Oct 13, 2025 · O 35.70 · H 50.41 · L 35.65 · C 45.48 · Vol 21.5MWeek of Oct 20, 2025 · O 46.21 · H 46.89 · L 41.63 · C 43.01 · Vol 5.2MWeek of Oct 27, 2025 · O 43.44 · H 44.45 · L 40.32 · C 41.89 · Vol 5.0MWeek of Nov 3, 2025 · O 41.91 · H 42.15 · L 34.30 · C 35.30 · Vol 6.2MWeek of Nov 10, 2025 · O 36.41 · H 36.73 · L 33.52 · C 34.60 · Vol 3.9MWeek of Nov 17, 2025 · O 34.21 · H 34.35 · L 30.86 · C 33.06 · Vol 5.2MWeek of Nov 24, 2025 · O 33.11 · H 33.93 · L 32.53 · C 33.60 · Vol 2.7MWeek of Dec 1, 2025 · O 33.09 · H 37.20 · L 32.81 · C 36.51 · Vol 4.0MWeek of Dec 8, 2025 · O 36.77 · H 38.20 · L 36.02 · C 36.47 · Vol 4.6MWeek of Dec 15, 2025 · O 36.92 · H 37.21 · L 35.55 · C 36.58 · Vol 13.5MWeek of Dec 22, 2025 · O 36.82 · H 37.55 · L 36.76 · C 37.30 · Vol 2.5MWeek of Dec 29, 2025 · O 37.07 · H 37.72 · L 35.22 · C 37.30 · Vol 3.5MWeek of Jan 5, 2026 · O 37.85 · H 41.73 · L 37.58 · C 41.51 · Vol 4.9MWeek of Jan 12, 2026 · O 41.20 · H 44.98 · L 40.37 · C 43.32 · Vol 4.2MWeek of Jan 19, 2026 · O 42.20 · H 46.58 · L 41.95 · C 44.49 · Vol 3.5MWeek of Jan 26, 2026 · O 44.30 · H 48.57 · L 43.73 · C 45.94 · Vol 4.7MWeek of Feb 2, 2026 · O 45.06 · H 48.83 · L 43.26 · C 47.34 · Vol 6.0MWeek of Feb 9, 2026 · O 47.26 · H 49.40 · L 44.99 · C 47.21 · Vol 4.4MWeek of Feb 16, 2026 · O 47.00 · H 47.20 · L 44.74 · C 45.51 · Vol 2.5MWeek of Feb 23, 2026 · O 45.37 · H 48.89 · L 44.72 · C 47.92 · Vol 4.0MWeek of Mar 2, 2026 · O 46.64 · H 51.00 · L 45.49 · C 46.06 · Vol 6.4MWeek of Mar 9, 2026 · O 45.09 · H 47.69 · L 44.45 · C 47.45 · Vol 3.9MWeek of Mar 16, 2026 · O 48.12 · H 48.57 · L 44.49 · C 46.45 · Vol 5.8MWeek of Mar 23, 2026 · O 47.37 · H 52.08 · L 46.91 · C 49.50 · Vol 4.2MWeek of Mar 30, 2026 · O 50.26 · H 53.50 · L 47.56 · C 52.37 · Vol 3.1MWeek of Apr 6, 2026 · O 51.13 · H 55.90 · L 50.08 · C 54.53 · Vol 3.4MWeek of Apr 13, 2026 · O 54.53 · H 60.11 · L 52.99 · C 58.65 · Vol 3.3MWeek of Apr 20, 2026 · O 58.98 · H 76.22 · L 58.70 · C 73.54 · Vol 8.6MWeek of Apr 27, 2026 · O 73.35 · H 73.74 · L 64.85 · C 73.32 · Vol 5.7MWeek of May 4, 2026 · O 73.55 · H 81.59 · L 70.49 · C 73.28 · Vol 7.5MWeek of May 11, 2026 · O 74.03 · H 75.21 · L 68.59 · C 73.24 · Vol 6.2MWeek of May 18, 2026 · O 73.97 · H 74.49 · L 64.48 · C 70.85 · Vol 5.4MWeek of May 25, 2026 · O 79.24 · H 89.00 · L 78.00 · C 84.00 · Vol 10.4MWeek of Jun 1, 2026 · O 82.77 · H 87.36 · L 76.46 · C 77.02 · Vol 5.4MWeek of Jun 8, 2026 · O 79.24 · H 81.31 · L 69.37 · C 78.38 · Vol 5.8MWeek of Jun 15, 2026 · O 81.70 · H 87.89 · L 78.08 · C 87.11 · Vol 4.0MWeek of Jun 22, 2026 · O 89.29 · H 91.18 · L 79.00 · C 79.37 · Vol 6.7MWeek of Jun 29, 2026 · O 78.45 · H 84.01 · L 70.89 · C 72.99 · Vol 3.6MWeek of Jul 6, 2026 · O 74.08 · H 77.57 · L 65.21 · C 72.07 · Vol 3.8MWeek of Jul 13, 2026 · O 69.88 · H 73.33 · L 66.47 · C 70.45 · Vol 4.2M70.45
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 Power Integrations Inc (POWI) at about $31.70, against a recent price of $70.45 — 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 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
$70.45
Estimated fair value
$31.70
Margin of safety
≤ -122%
−50%0+50%

How the fair value is built

Peer P/E$31.70
Peer EV/EBITDA$31.70
ML-justified$31.70
Cash-flow DCF$31.70
Graham number$3.37

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
6 / 9
Altman Z-score
16.62
Beneish M-score
-2.66

Quality & factor profile

Value -0.40
Quality +0.19
Profitability +0.02
Momentum -0.07
Growth -1.32
Low volatility -0.02

See the full analysis

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Frequently asked questions

Is Power Integrations (POWI) undervalued?

On OakBag’s model, Power Integrations Inc looks expensive or risky: the estimated fair value is $31.70 versus a recent price of $70.45, a margin of safety of ≤ -122%. This is a model estimate, not investment advice.

What is POWI’s fair value estimate?

OakBag estimates Power Integrations Inc’s fair value at about $31.70, 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 ≤ -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 POWI?

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.