2026-07-24 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 2026-07-24).
- Screened 324 names; 20 qualified — the top ones are tabled below.
- Returning names: 삼성E&A(028050) (3w ago, since +2.4%) — 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
This week’s volume surge data suggests attention was highly dispersed across the KOSPI universe, rather than concentrating within a single, dominant sector or theme. The activity spanned from high-growth, smaller-cap names showing significant price appreciation, to large-cap stocks experiencing notable volume spikes alongside mixed directional moves. The breadth of the surge list indicates that specific corporate news or thematic catalysts were drawing attention to disparate parts of the market.
Reading the tape
Several names drew attention based on their relative size and the magnitude of their price movement alongside volume. For instance, OCI홀딩스 exhibited a substantial price gain alongside a notable volume increase, while conversely, 에이팩트 showed a significant price decline despite a volume surge. Furthermore, the presence of both large-cap names like 삼성E&A and SK텔레콤, alongside smaller names like 썸에이지, suggests that attention was capturing interest across the market capitalization spectrum.
It is important to reiterate that a volume surge simply reflects heightened market attention to a specific name during the observation window. This increased trading activity can accompany significant upward momentum, downward pressure, or consolidation, and should be interpreted purely as a measure of recent interest rather than a directional forecast.
Top names by volume surge
Ranked by volume vs prior average. 20 names qualified of 324 screened — data as of 2026-07-24.
| # | Name | Volume | Move | Mkt cap | PER | PBR | ROE | Sector |
|---|---|---|---|---|---|---|---|---|
| 1 | 셀바스AI(108860) | 14.2× | +1.4% | 1,895억 | — | 1.7 | — | — |
| 2 | 썸에이지(208640) | 9.9× | +35.8% | 126억 | — | 1.1 | — | — |
| 3 | GH신소재(130500) | 7.4× | +4.0% | 264억 | — | 0.3 | — | — |
| 4 | 헥토파이낸셜(234340) | 5.6× | +0.5% | 2,395억 | 24.4 | 1.4 | — | — |
| 5 | 아톤(158430) | 4.3× | +4.5% | 969억 | 60.0 | 1.0 | — | — |
| 6 | 에이팩트(200470) | 3.3× | -14.5% | 1,940억 | 37.2 | 2.8 | — | — |
| 7 | 삼성E&A(028050) | 3.3× | +6.2% | 9.3조 | 15.1 | 2.0 | — | — |
| 8 | 슈피겐코리아(192440) | 2.9× | +8.7% | 1,859억 | 6.0 | 0.3 | — | — |
| 9 | OCI(456040) | 2.9× | -7.8% | 7,207억 | — | 0.6 | — | — |
| 10 | OCI홀딩스(010060) | 2.9× | +34.6% | 5.0조 | — | 1.3 | — | — |
| 11 | SK텔레콤(017670) | 2.8× | +8.0% | 21.5조 | 54.8 | 1.7 | — | — |
| 12 | 코오롱생명과학(102940) | 2.4× | -54.3% | 2,292억 | 8.8 | 0.4 | — | — |
Related
- All-time track record: /track-record/all-time/
As of 2026-07-24 (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)