制造业PMI继续修复，股指震荡上涨

Group 1: Report Industry Investment Rating - No relevant content provided Group 2: Core Viewpoints of the Report - On September 30, 2025, all stock indices fluctuated and rose. The total trading volume of the Shanghai, Shenzhen, and Beijing stock markets throughout the day was 2197.2 billion yuan, an increase of 19.1 billion yuan from the previous day. The manufacturing PMI continued to recover in September, indicating strong resilience in the domestic macro - economy. Coupled with the expectation of policy benefits from the important meeting in October, market risk appetite continued to rise. However, in the short term, due to the significant increase in the stock valuation, especially when the index rebounded near the previous high, there was still a need for profit - taking by profitable funds. It was necessary to pay attention to the game between the subsequent profit - taking rhythm of funds and the fermentation of policy expectations. In general, since the index was approaching the previous high, the stock index was expected to fluctuate widely in the short term. Currently, the implied volatility of options has rebounded. Considering the long - term upward trend of the stock index, one could continue to hold bull spreads or ratio spreads [3] Group 3: Summary of Each Section 1 Option Indicators - On September 30, 2025, the 50ETF rose 0.55% to close at 3.126; the 300ETF (Shanghai Stock Exchange) rose 0.27% to close at 4.741; the 300ETF (Shenzhen Stock Exchange) rose 0.31% to close at 4.895; the CSI 300 Index rose 0.45% to close at 4640.69; the CSI 1000 Index rose 1.03% to close at 7574.96; the 500ETF (Shanghai Stock Exchange) rose 0.76% to close at 7.519; the 500ETF (Shenzhen Stock Exchange) rose 0.74% to close at 3.002; the ChiNext ETF rose 0.12% to close at 3.217; the Shenzhen 100ETF rose 0.19% to close at 3.615; the SSE 50 Index rose 0.53% to close at 2988.94; the STAR 50ETF rose 1.75% to close at 1.57; the E Fund STAR 50ETF rose 1.79% to close at 1.54 [5] - The report also provided the volume PCR and open - interest PCR data for various options on September 30, 2025, and compared them with the previous trading day [6] - The implied volatility of at - the - money options in October 2025 and the 30 - trading - day historical volatility of the underlying assets were presented for different options [7][8] 2 Related Charts - The report included charts related to the trends, option volatilities, volume PCR, open - interest PCR, implied volatility curves, and at - the - money implied volatilities of different terms for various options such as the SSE 50ETF option, SSE 300ETF option, Shenzhen 300ETF option, CSI 300 Index option, CSI 1000 Index option, SSE 500ETF option, Shenzhen 500ETF option, ChiNext ETF option, Shenzhen 100ETF option, SSE 50 Index option, STAR 50ETF option, and E Fund STAR 50ETF option [9][21][33][45][56][70][83][96][109][122][135][142]