如何交易年报预告、科创快报？

Group 1 - The report emphasizes the importance of performance forecasts and quick reports during January and February, suggesting that these earnings clues could become significant trading directions in the market [1][12] - For stocks reporting earnings in early January, the optimal performance is achieved through growth and momentum screening without further industry filtering [1][14] - Stocks reporting in mid-January show optimal performance when subjected to growth and momentum screening, along with growth improvement screening, without additional industry filtering [1][17] - For late January earnings reports, the best performance is obtained through growth and momentum screening, relative high growth, and industry screening [1][14] - In early February, stocks that report earnings show optimal performance when subjected to growth and momentum screening, relative high growth, and industry screening, although the number of candidates is relatively scarce [1][14] - Stocks reporting in mid-February are limited in number, and while some may perform well, they may not provide strong reference value [2][1] Group 2 - The A-share market has shown a strong performance with the Shanghai Composite Index breaking through 4100 points, and trading volume increasing from 2.07 trillion to 3.15 trillion [3][4] - The report highlights that the defense and military industry, media, and non-ferrous metals sectors have seen significant weekly gains, with respective increases of 13.63%, 13.1%, and 8.56% [4][3] - The report notes that the global equity markets have generally risen, with Asian markets leading the gains, particularly the KOSPI, which increased by 8.83% [5][4] - Commodity prices have risen across the board, with Brent crude oil, London gold, and LME copper showing increases of 4.09%, 2.89%, and 4.71% respectively [8][4] - The report indicates that the market's risk appetite is increasing, as reflected by the A-share equity risk premium (ERP) decreasing to 2.43% [3][4]