Lotte Energy Materials (020150): Where It Stands — 2026-09-14 Deep Dive

2026-09-14 · battery · Lotte Energy Materials data page

As of 2026-09-14 (Seoul close). Live numbers on the Lotte Energy Materials data page.

MetricValue
Close₩37,750
Day-10.55%
5d / 20d / 60d-0.26% / +9.58% / -26.13%
52w position27.4% (₩22,350–₩78,500)
MA20 / MA60₩35,840 / ₩35,186

Price Action and Technical Positioning

Lotte Energy Materials (KRX 020150) experienced an aggressive sell-off on September 14, 2026, tumbling 10.55% to close at ₩37,750. The decline outpaced a broader risk-off session across Korean equities, which saw the benchmark KOSPI shed 3.26% and the tech-heavy KOSDAQ decline 1.69%. Institutional and foreign investors drove the liquidation, offloading net totals of 78,139 shares and 52,920 shares, respectively.

Today’s sharp reversal halts what had been a resilient short-term consolidation. Despite today’s slide and a modest 5-day decline of 0.26%, Lotte Energy Materials maintains a 20-day return of +9.58%. This performance materially outpaced the broader Korean battery peer group, where the median 20-day return stood at -1.06%. However, over a wider horizon, the stock remains deeply bruised, reflecting a 60-day loss of 26.13%.

From a structural perspective, the equity continues to trade in the lower quartile of its annual valuation channel. At ₩37,750, the stock sits at 27.4% of its 52-week range (₩22,350 to ₩78,500). Despite the magnitude of the single-day drop, the closing price remains narrowly above both its 20-day moving average (₩35,840) and 60-day moving average (₩35,186), indicating that the prior month’s rebound has not fully broken down, though it faces an immediate test of these key baseline levels.

Fundamental and Operational Drivers

Lotte Energy Materials’ operational profile as a dedicated producer of electrodeposited copper foil (“elecfoil”) for electric vehicle (EV) battery anodes exposes the company to heightened operational leverage and supply-chain cyclicality. Several factors contextualize its current market behavior:

  1. Capacity Utilization and Cost Structure: The company’s core cost-competitive advantage hinges on its manufacturing hub in Kuching, Malaysia, which benefits from lower industrial electricity tariffs powered by hydroelectric sources compared to its legacy domestic lines in Iksan, Korea. However, broader OEM demand moderation has weighed on capacity utilization rates globally. A single-day drop of 10.55% highlights persistent sensitivity to downstream demand cadence from tier-1 cell makers.
  2. Product Tiering and Chinese Competition: The wider 60-day drawdown (-26.13%) aligns with ongoing market-wide margin compression in standard battery copper foil, where Chinese competitors have expanded capacity. Lotte Energy Materials has sought to defend margins by pivoting toward ultra-thin, high-tensile elecfoil tailored for high-nickel chemistries and 46-series cylindrical cells. The 20-day divergence (+9.58% vs. the covered sector median of -1.06%) reflected market optimism regarding premium foil qualifications, though today’s broad institutional de-risking abruptly trimmed those gains.
  3. Capex Pacing: Following its integration into the Lotte Group, the company committed to expanding its footprint into North America and Europe (notably Spain). However, prolonged end-market inventory digestion across Western EV markets has increased scrutiny over the timing, capital intensity, and execution of long-term international greenfield projects.

Risks and Caveats

This note was produced by Chip & Cell’s data pipeline with model-assisted analysis. It is not investment advice; verify all figures against primary sources.


Not investment advice. Figures are as of publication and may contain errors — see methodology.