S&P500 SPYETF Gamma Exposure SPDR S&P 500 ETF Trust (SPY) 2024-10-18(Expiry-4days) Monthly Option Gamma Exposure (GEX) 分析(as of Oct 14, 2024) ●SPYETF10月18日満期Monthlyオプション Gamma Exposure (GEX)10/14 At close:584.32ドル(4.74ドル)【SPDR S&P 500 ETF (SPY) ETF Option Open I... 2024.10.15 S&P500 SPYETF Gamma Exposure