新年快乐！

Market Performance Summary - The article provides a detailed overview of the performance of various stock indices in 2023, highlighting significant year-to-date gains for several indices, such as the ChiNext Index with a 49.57% increase and the Sci-Tech Innovation Index with a 46.30% increase [1]. - The article notes a general trend of declining volatility and growth in the market since September, suggesting a shift towards a slow bull market [1]. Index Performance Breakdown - The ChiNext Index (399006) is currently at 3203.17, with a year-to-date increase of 49.57% [1]. - The Sci-Tech Innovation Index (000680) stands at 1636.70, reflecting a 46.30% increase year-to-date [1]. - The Northbound 50 Index (899050) has a year-to-date increase of 38.80%, currently priced at 1440.43 [1]. - The CSI 2000 Index (932000) shows a year-to-date increase of 36.42%, priced at 3203.23 [1]. - The overall performance of major indices indicates a strong recovery in the market, with many indices showing double-digit percentage increases year-to-date [1].