2026-09-04 Korea Volume Surge — Kosho
What this is
- A weekly volume-surge screen: traded names whose recent trading volume ran well above their own prior average (data as of 2026-09-04).
- Screened 325 names; 30 qualified — the top ones are tabled below.
- Returning names: 한화생명(088350) (3w ago, since +10.9%), 알테오젠(196170) (10w ago, since -19.3%), 종근당(185750) (8w ago, since -3.7%) — flagged vs prior appearances.
- Surging volume signals attention, not direction — it accompanies both rallies and selloffs. This is an observational screen, not investment advice.
What drew volume
The observed volume surges this week suggest attention was highly concentrated across several distinct areas, rather than exhibiting broad sector rotation. Significant volume spikes were noted in materials and industrial technology names, such as 포스코DX and 포스코인터내셔널, alongside notable activity in the financial and healthcare sectors, evidenced by the movements in JB금융지주 and 한화생명. The divergence in price action accompanying these volume spikes—ranging from substantial gains to notable declines—indicates that the underlying drivers for this heightened interest are varied and sector-specific.
Reading the tape
A pattern of elevated interest appears visible within the industrial and materials supply chain names. 포스코DX and 포스코인터내셔널 both registered substantial volume increases, accompanied by positive price movement, suggesting focused institutional attention on the broader industrial cycle components. Conversely, the presence of names like 알테오젠, which saw a significant volume surge alongside a notable price decline, highlights that high volume itself is merely a marker of attention, not a directional predictor.
The overall picture from this volume screen is one of selective engagement. The magnitude of the volume surges across different market capitalizations and Price-to-Earnings ratios suggests that specific catalysts or information flow are drawing capital to particular names, leading to distinct performance outcomes across the universe.

Top names by volume surge
Ranked by volume vs prior average. 30 names qualified of 325 screened — data as of 2026-09-04.
| # | Name | Volume | Move | Mkt cap | PER | PBR | ROE | Sector |
|---|---|---|---|---|---|---|---|---|
| 1 | 포스코DX(022100) | 46.2× | +6.9% | 3.3조 | 63.1 | 5.8 | — | — |
| 2 | 포스코인터내셔널(047050) | 12.0× | +7.1% | 9.6조 | 15.2 | 1.4 | — | — |
| 3 | 한화생명(088350) | 3.9× | +11.5% | 5.0조 | 8.3 | 0.3 | — | — |
| 4 | 동성화인텍(033500) | 3.9× | +3.6% | 5,146억 | 9.2 | 2.0 | — | — |
| 5 | DL(000210) | 3.7× | +15.5% | 1.1조 | — | 0.3 | — | — |
| 6 | JB금융지주(175330) | 3.2× | +19.4% | 5.8조 | 8.6 | 1.0 | — | — |
| 7 | 알테오젠(196170) | 3.1× | -10.0% | 20.1조 | 141.3 | 45.4 | — | — |
| 8 | 네오셈(253590) | 3.1× | +7.6% | 4,953억 | 89.6 | 4.0 | — | — |
| 9 | 비에이치아이(083650) | 3.0× | +5.8% | 1.9조 | 28.5 | 10.4 | — | — |
| 10 | 종근당(185750) | 3.0× | +3.3% | 9,386억 | 11.6 | 0.9 | — | — |
| 11 | 아이쓰리시스템(214430) | 3.0× | -3.7% | 4,370억 | 22.5 | 3.1 | — | — |
| 12 | 원익QnC(074600) | 2.9× | -2.3% | 6,769억 | 30.1 | 1.4 | — | — |
Related
- All-time track record: /track-record/all-time/
As of 2026-09-04 (KST).
Disclaimer: OneQAZ figures are paper-trading research, not investment advice. Past simulated performance does not predict future real-money results.
Three ways to see OneQAZ — this post is the synthesis layer:
- Live — dashboard stream (the system’s screen, 24/7)
- Synthesis — blog.oneqaz.com (daily reads · journals · track record)
- Query — OneQAZ MCP (connect an AI to live data)