Rigetti Computing ( RGTI -1.62%) captured investors' attention with its July 2025 announcement that it had cut its two-qubit ...

Nvidia has become one of the defining megacap players of the artificial intelligence boom over the last three years.

Indexes in Europe were mostly struggling for direction Thursday, but the FTSE was lower. Investors were digesting the long-sought after peace plan for Gaza , and how it could ease geopolitical risks.