Quantum Computing Stocks Surge: Woori-ro Jumps 21.96% as the Theme Gains 10.01%
The numbers first
Quantum computing stocks were strong today. The theme averaged +10.01%, and Woori-ro's jump stands out.
- Strong theme at today's close: Quantum Computing
- Theme average change: +10.01%
- Leading gainer: Woori-ro (046970) +21.96%
- Weakest stock in the theme: ICTK (456010) +1.59%
Why quantum computing stocks were strong
The quantum computing theme covers hardware, software, and service ecosystems that use qubit-based parallel computation to tackle problems that are hard for conventional computers.
Companies in this space develop quantum hardware (superconducting qubits, ion traps and others), quantum software, algorithms, control, cooling, and measurement equipment and components, or offer solutions built on quantum technology.
The theme averaged +10.01% today.
To tell a single-stock story from a theme-wide move, you need to check how the leader and the followers moved together.
Who were the quantum computing leaders?
| Stock | Market | Change | Checkpoint |
|---|---|---|---|
| Woori-ro (046970) | KOSDAQ | +21.96% | Makes single-photon detection sensors used in quantum cryptography communication. |
| Xgate (356680) | KOSDAQ | +6.49% | A network security company that developed a quantum-cryptography-based VPN with SK Telecom and IDQ. |
| ICTK (456010) | KOSDAQ | +1.59% | Makes security chips that apply post-quantum cryptography (PQC). |
What to check next session for Woori-ro
- Check whether today's strength came with rising trading value.
- Separate stocks that held gains into the close from those with long upper wicks.
- Check whether follow-through continues in US-listed related ETFs and peer companies.
- Look for laggards within the theme, and separate simple low-price rotation from structural momentum.
Dig deeper
- Quantum computing related stocks and leaders
- Today's market close briefing: PickStock Insight
- Browse related stocks in other themes: Theme Explore
Published 2026-10-16 16:40 KST. Data sources: PickStock theme DB, Yahoo Finance price cache. Generated automatically after checking price outliers and the day's index reference date. This is for informational purposes only and not investment advice.
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