Compare key investment metrics of SK하이닉스 and SK in real time. Both stocks belong to the SK그룹 관련주 sector. View PER (Price-to-Earnings Ratio), PBR (Price-to-Book Ratio), dividend yield, market capitalization, and 52-week high/low side by side, with automatic highlighting of the leading stock for each metric.
Comparison at a Glance
- For dividend-focused investors, SK has the edge — dividend yield 1.2% vs SK하이닉스's 0.13%.
- On earnings-based valuation, SK trades at a lower PER — 18.54x vs SK하이닉스's 22.63x. A lower PER can suggest undervaluation, but differences in growth expectations should also be considered.
- By market capitalization, SK하이닉스 is larger — ₩1669.9T vs SK's ₩48.4T. Larger companies tend to be less volatile, while smaller ones may offer more growth headroom.
- SK하이닉스's current price of 2,343,000원 sits at about 76% of its 52-week range (244,000원–3,002,000원).
- SK's current price of 667,000원 sits at about 66% of its 52-week range (176,900원–920,000원).
- This comparison is for reference only, based on publicly available market data, and does not constitute investment advice.
| Metric | SK하이닉스 | SK |
|---|---|---|
| Price | 2,343,000원 | 667,000원 |
| PER | 22.63배 | 18.54배 |
| PBR | 9.85배 | 1.24배 |
| Dividend Yield | 0.13% | 1.2% |
| Market Cap | ₩1669.9T | ₩48.4T |
| 52-Week High | 3,002,000원 | 920,000원 |
| 52-Week Low | 244,000원 | 176,900원 |
As of 2026-07-06 · Source: KRX (Naver Finance) public data
Frequently Asked Questions
Which has a lower PER, SK하이닉스 or SK?
As of 2026-07-06, SK has the lower PER — about 18.54x vs SK하이닉스's 22.63x. PER (Price-to-Earnings Ratio) divides a stock's price by its earnings per share; a lower PER may suggest undervaluation, but growth expectations should also be considered.
What is the dividend yield difference between SK하이닉스 and SK?
As of 2026-07-06, SK offers the higher dividend yield — about 1.2% vs SK하이닉스's 0.13%. Dividend yield measures annual dividends as a percentage of the stock price and fluctuates with dividend policy and price movements.
How to compare SK하이닉스 and SK?
PFlow's stock comparison page lets you compare key investment metrics side by side — PER, PBR, dividend yield, market cap, and 52-week high/low. Each metric automatically highlights which stock has the advantage. For deeper analysis, visit each stock's dedicated detail page.