KOSPI Closes +1.76% as US IT and Chips Slide -3.02%, Where Does Today Go?

KOSPI +1.76%, KOSDAQ +1.78%.

Many readers ask what drove the KOSPI rally. Here is how yesterday closed.

Overnight, the US moved the other way.

Retail trader:

"It rose yesterday, so won't it keep going today?"

That only gets answered after today's open.

US IT and semiconductors falling 3.02% is the number to keep in mind.

October 19 KOSPI Close, How Much Did It Rise?

KOSPI: 5,768.01 (+1.76%)

KOSDAQ: 808.89 (+1.78%)

These are confirmed closing prices for 2026-10-19.

Both indices rose by a similar margin.

KOSDAQ Rally, What Do the Catalysts Show?

The headlines carried these stories. (Source: collected news headlines)

→ China market: humanoid robot stocks surged on a national standard announcement and OpenAI's entry

→ Batteries: dominated the top of 3-month ETF return rankings

Still, the headlines do not confirm that these catalysts explain yesterday's gains.

How Did US Sectors Perform Overnight?

Energy: +2.52%

Utilities: +1.34%

Consumer Staples: +1.08%

Consumer Discretionary: -0.84%

Communication: -1.89%

IT and Semiconductors: -3.02%

Defensive sectors gained while IT and chips fell the most.

The headlines also point to AI funding concerns weighing on global tech.

What to Watch in KOSPI Today

Watch whether weakness in US IT and chips spreads to Samsung Electronics, SK Hynix, and HBM-related stocks.

On Polymarket, the answer is 'No' at 100% for a Fed cut of 50bp or more after the October meeting.

For Bitcoin falling to 50,000 dollars, the answer is 'No' at 92%.

So, Up or Down?

Pressing down

• US IT and semiconductors, -3.02%, a burden for today's open
• Communication, -1.89%, big tech weakness
• Crypto ETFs, 549 million dollars in weekly outflows

Holding up

• KOSPI, +1.76%, confirmed closing gain yesterday
• KOSDAQ, +1.78%, a gain similar to KOSPI
• Chinese robot stocks, surged, theme attention

Just keep these as reference.

PickStock 💡

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

※ Investment decisions and responsibility rest with the investor.

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

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