U.S. stock futures saw an increase of over 300 points as oil prices dropped amid optimism regarding a potential deal with Iran. The S&P 500 maintained its highs, benefiting from improved risk sentiment. In Asia, markets experienced broad gains, with the Nikkei and Taiwan Weighted Index reaching record closing highs. Positive economic data contributed to the upbeat atmosphere, prompting a rebound in Asia-Pacific equities. Overall, the regional sentiment remains strong as investors react to developments in both domestic and international markets.