机构：金价雪崩式暴跌或因“伽马挤压”而加剧

Group 1 - The significant drop in gold prices on Friday may have been accelerated by a "gamma squeeze," which occurs when prices cross through large options positions, forcing traders with short options to buy more futures or gold ETF shares to balance their portfolios [1] - On Friday, there were substantial options expirations for the SPDR Gold ETF at strike prices of $465 and $455, indicating a concentration of positions that could influence market movements [1] - Additionally, the Chicago Mercantile Exchange had a large concentration of positions for March and April options at strike prices of $5300, $5200, and $5100, further contributing to the potential for price volatility [1]