ChainCatcher news, according to Golden Ten Data, US stock index futures fell sharply on Friday as concerns over deteriorating risk and credit quality intensified, triggering a wave of sell-offs among regional banks and further undermining investor confidence. Saxo Markets strategist Neil Wilson stated that although these may be isolated incidents, worries about bad loans and poor credit are increasing. Combined with concerns over trade wars and the risks of an artificial intelligence bubble, the week ended in risk-off mode.