Toshiba and SMBC build quantum-powered stock indexes for volatile markets

Two SMBC/Toshiba indexes use quantum-driven tech to select low-correlation Japan and U.S. stocks, aiming to keep portfolios diversified in market swings.

May 28, 2026 - 06:00
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Toshiba and SMBC build quantum-powered stock indexes for volatile markets
Two SMBC/Toshiba indexes use quantum-driven tech to select low-correlation Japan and U.S. stocks, aiming to keep portfolios diversified in market swings.

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