KOSPI Closes at 5,550.30 (+0.30%) as KOSDAQ Falls 1.62%, Why Alzheimer Treatment Stocks Led
KOSPI closed at 5,550.30 on October 23. The day's real story is where money moved, not just the index.
The Numbers First
- KOSPI 5,550.30 (+0.30%)
- KOSDAQ 751.69 (-1.62%)
- Strongest themes today: Alzheimer treatment, low-orbit satellite, AI drug discovery
The index edged up, but KOSDAQ slipped.
Strength concentrated in a few themes.
Korean Market Close
| Index | Close | Change | Change % |
|---|---|---|---|
| KOSPI | 5,550.30 | 16.53 | +0.30% |
| KOSDAQ | 751.69 | -12.41 | -1.62% |
Global Macro Snapshot
| Indicator | Value | Daily Change |
|---|---|---|
| VIX (Fear Index) | 19.04 | - |
| US 10-Year Yield | 4.953% | - |
| Dollar Index (DXY) | 101.79 | - |
| USD/KRW | ₩1,325.08 | - |
| S&P 500 | 7,663.43 | - |
| Nasdaq | 26,008.86 | - |
| WTI Crude | $100.08 | - |
| Gold | $4,037.90 | - |
| Bitcoin | $81,646 | - |
Why Alzheimer Stocks Led
Alzheimer treatment took the top spot.
The average move was +6.59%, with 1 up and 3 down.
The lead stock was Pharmicell... Futurechem (220100) at +29.91%.
Top 3 Strong Themes
| Rank | Theme | Avg. Change | Up/Down | Lead Gainer |
|---|---|---|---|---|
| 1 | Alzheimer Treatment | +6.59% | 1/3 | Futurechem (220100) +29.91% |
| 2 | Low-Orbit Satellite | +4.77% | 2/4 | Kontech (451760) +29.87% |
| 3 | AI Drug Discovery | +2.34% | 3/0 | Shintecabio (226330) +5.53% |
Top 3 Weak Themes
| Rank | Theme | Avg. Change | Up/Down | Lead Laggard |
|---|---|---|---|---|
| 1 | Solid-State Battery | -5.51% | 0/3 | Lee Su Specialty Chemical (457190) -7.80% |
| 2 | Lithium | -4.96% | 0/3 | EcoPro (086520) -5.83% |
| 3 | Cathode Material | -4.75% | 0/7 | EcoPro (086520) -5.83% |
Where Did the Money Leave?
Weakness centered on solid-state batteries, lithium, and cathode materials.
Each of the three had more decliners than gainers.
How to Read the Next Session
- Top 3 themes averaged +4.57%, and the money direction is clear.
- Bottom 3 themes averaged -5.07%, with selling concentrated in weak themes.
One session of data is not enough to judge.
Do not make trading decisions on one day of data. Judge with a 5-day-plus trend combined with macro changes.
Dig Deeper
- Weekly reports and insights: PickStock Insight
- How to use macro indicators: Three Indicators That Measure the Market's Temperature
- Theme stock mind map: PickStock Theme Explore
Report date: 2026-10-23. Data sources: Naver Finance, Yahoo Finance, CNN Fear & Greed. Generated after checking price anomalies and the reference date. For information only, not investment advice.
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