今年A股大涨主要在三季度

Group 1 - The major indices are approaching their highest points of the year, with the A-share market expected to close at a near-high point, marking the largest annual increase in the last five years [1][2] - The Shanghai Composite Index opened at 3900.54 points, closing at 3963.68 points with a weekly increase of 1.88% [1] - The Shenzhen Component Index rose by 3.53% this week, closing at 13603.89 points, near its yearly high [1][2] - The ChiNext Index increased by 3.9% this week, closing at 3243.88 points, also at its highest weekly close of the year [1][2] Group 2 - The Shanghai Composite Index has an annual increase of 18%, the largest since 2019, while the Shenzhen Component Index has increased by 30.6%, the highest since 2020 [2][3] - The ChiNext Index has surged by 51% this year, marking its largest annual increase since 2020 [2][3] - The STAR 50 Index has risen by 36% this year, also the highest annual increase since 2020 [2] - The North Exchange's 50 Index has reported a 44.97% increase this year, the largest annual increase in history [2] Group 3 - The performance of major indices shows significant volatility throughout the year, with the third quarter being the primary driver of gains [2][4] - The Shanghai Composite Index saw a 12.73% increase in the third quarter, while the Shenzhen Component Index surged by 29.25% [3] - The ChiNext Index experienced a dramatic 50.4% increase in the third quarter, which largely contributed to its annual performance [3] - The STAR 50 Index had a 49% increase in the third quarter, but has since seen a decline in the fourth quarter [3][4] Group 4 - The current market trend differs from previous bull markets, characterized by significant periods of consolidation rather than continuous upward movement [4] - After the substantial gains in the third quarter, the fourth quarter has not shown a continuation of the upward trend, instead entering a phase of range-bound trading [4]