Lotte Energy Materials +13% Sparks All-Solid-State Rally, SK Ino 9% Joins Why?

The condition is simple!!! The all-solid-state theme is stirring again.

All-solid-state related stocks jumped intraday today (data captured 2026-09-09 14:30 KST).

Retail traders say, "Not sure if this time is for real..."

Start with the numbers to see the flow.

How did indices look intraday? (captured 2026-09-09 14:30 KST)

KOSPI: 6,990.86 (+0.52%) [2026-09-09 intraday(unconfirmed)]

KOSDAQ: 821.81 (+1.22%) [2026-09-09 intraday(unconfirmed)]

KOSDAQ is stronger than KOSPI in this session.

Intraday (unconfirmed): temporary pre-close snapshot.

Which individual stocks moved big?

Lotte Energy Materials: +13% range gain (headline basis)

SK Innovation: +9% range gain (headline basis)

The rally centered on secondary battery all-solid-state related names.

Sector flows (recent trading day changes)

Domestic Utilities: +2.30%

Domestic Real Estate: +0.69%

Domestic IT·Semiconductor: -1.98%

Traditional defensive and real estate sectors were strong, while IT·semiconductor lagged.

Why did all-solid-state move again? (basis: recent news headline)

Headline: Secondary battery all-solid-state related stocks rally…Lotte Energy Materials +13% range, SK Innovation +9% range

The market is refocusing on all-solid-state expectations, drawing short-term flows into related names.

Retail traders ask, "Should I enter now?"

This is a reactive move, and the persistence of the catalyst needs further confirmation.

So, up or down?

Downside pressures

• IT·Semiconductor weakness, -1.98%, possible concurrent tech sector weakness
• All-solid-state overheating concerns, Lotte Energy Materials +13% range, short-term profit-taking signal
• Market volatility, intraday swings in KOSPI and KOSDAQ, direction not confirmed

Upside supports

• Relative KOSDAQ strength, +1.22%, ongoing demand for growth and themes
• Concentrated headline attention, renewed popular interest, supply-demand momentum
• Possible coupling with government and industry issues, policy, budget, or company announcements as catalysts

For reference only.

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※ This article is for informational purposes and is not investment advice.

※ Investment decisions and responsibility rest with the investor.

※ Figures are as of the time of writing and may change.