FOMO panic buying has triggered a surge in S&P bullish options, revealing a phenomenon of "one-way order flow" in the market.

According to Zhihong Finance APP, traders' enthusiasm for betting on further increases in the S&P 500 index continues to risethis benchmark index, which has been overshadowed by the more volatile Nasdaq 100 index in recent months, is now regaining fervent support in the options market.