Goldman Sachs(US:GS) Ge Long Hui A P P·2025-12-19 11:20Core Viewpoint - Traders have been speculating about the typical year-end "Santa Claus rally" throughout December, and it appears they may finally see it materialize as the S&P 500 index rose by 0.8% on Thursday, ending a four-day decline [1] Group 1 - The S&P 500 index has been declining throughout December until the recent uptick, indicating a potential shift in market sentiment [1] - Historical data compiled by Castle Securities shows that since 1928, the S&P 500 index has a 75% probability of rising in the last two weeks of December, with an average increase of 1.3% [1] - Goldman Sachs trading team, including Gail Hafif, suggests that unless a significant shock occurs, the upcoming seasonal bullish period and favorable positioning are likely to drive the market higher [1]