Investors took U.S.-Iran peace prospects as positive, and with added AI-demand expectations, major European indexes rose, the Liberty Times and United Daily reported.

In the U.S., a strategist at a large investment bank likened the chip-stock frenzy to a past 'silver speculation,' warning of overheating; optimism and caution diverged.

Hopes for eased geopolitical tension lift risk appetite, but if the ceasefire wavers, the mood can reverse fast; volatility remains high.

Experts say a market that has 'priced in expectations' is more easily shaken by small setbacks, stressing diversification and risk management. The decision rests with the individual.