CIEN vs. SKHY: Ciena vs. SK hynix Stock Comparison

Company Profile

Ciena (CIEN) and SK hynix (SKHY) share the Information Technology sector but sit in different industry groups — CIEN in Technology Hardware & Equipment and SKHY in Semiconductors & Semiconductor Equipment.

Ciena (CIEN) has been public since February 7, 1997, giving it decades of market history across multiple cycles, while SK hynix (SKHY) listed only on July 10, 2026 and lacks comparable through-cycle data.

Ciena (CIEN) trades as ordinary local shares, while SK hynix (SKHY) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Price Performance

Cumulative Growth

Trailing Returns

Calendar-Year Returns

Performance Metrics

Risk Profile

Drawdown History

Return Distribution

Risk Metrics

Risk-Adjusted Performance

Risk-Return Positioning

Both CIEN and SKHY need 1-year volatility and 1-year return to plot risk-return positioning.

Risk-Adjusted Metrics

Profitability

Both companies show strong equity returns, but SK hynix (SKHY) at 92.54% is the standout with ROE above its industry range; Ciena (CIEN) at 22.40% also sits in the top quartile.

SK hynix (SKHY) at 70.27% converts revenue to bottom-line profit above its industry’s benchmark range, while Ciena (CIEN) at 10.87% keeps roughly the typical share for its industry.

SK hynix (SKHY) at 79.66% turns sales into operating profit above its industry’s benchmark range, while Ciena (CIEN) at 18.08% operates around its industry’s norm.

Profitability Metrics

Growth

SK hynix (SKHY) at 46.76% sits in the top revenue growth quartile, while Ciena (CIEN) at 18.79% is closer to the peer norm — faster top-line expansion for SKHY.

Both Ciena (CIEN) at 46.55% and SK hynix (SKHY) at 112.46% sit in the top peer quartile for EPS growth, so each is compounding per-share earnings faster than typical industry peers.

Growth Metrics

Financial Strength

Both Ciena (CIEN) at 3.80 and SK hynix (SKHY) at 26.88 post current ratio above their industries’ typical mid-ranges — short-term liquidity appears comfortable, though unusually high readings can point to idle current assets.

SK hynix (SKHY) at 0.05 carries an industry-typical debt-to-equity mix, while Ciena (CIEN) at 1.07 uses more debt funding than most peers.

Financial Strength Metrics

Dividends

Ciena (CIEN) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile SK hynix (SKHY) reports a yield of 2,118.64%, ranking against industry peers normally.

Neither Ciena (CIEN) nor SK hynix (SKHY) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

Dividend Metrics

Valuation

SK hynix (SKHY) at 8.12 sits in the cheaper P/E ratio quartile, while Ciena (CIEN) at 54.45 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

SK hynix (SKHY) at 0.00 sits in the cheaper P/S ratio quartile while Ciena (CIEN) at 5.73 prices around its industry’s middle — SKHY costs less per dollar of sales, though read it alongside growth and margins.

SK hynix (SKHY) at 3.95 sits near its industry’s typical P/B ratio, while Ciena (CIEN) at 11.30 prices above its benchmark range — CIEN looks rich relative to book.

Valuation Metrics