Quantum trades 0 percent unchanged on Monday 26th of OctoberQuantum (2338.T) sits flat at JPY 99, trading down 10.71% this month. Explore its AI‑GPU business, market cap, and recent 52‑week highs.QUANTUM SOLUTIONS CO LTDJapan Information Technology Software & Services AI generated Samantha Roth 26/10/2026, 22:14 2 minutes to read