国投期货期权日报-20250917

1. Report Industry Investment Rating There is no information about the report industry investment rating in the provided content. 2. Report's Core View There is no clear statement of the report's core view in the given text. 3. Summary by Related Catalogs 3.1 General Information - The report provides data on various ETFs and indices, including 50ETF, Shanghai 300ETF, Shenzhen 300ETF, Shanghai CSI 500ETF, Shenzhen CSI 500ETF, ChiNext ETF, Shenzhen 100ETF, Science and Technology Innovation 50ETF, Science and Technology Innovation Board 50ETF, 300 Index, 1000 Index, and Shanghai Composite 50 Index [1][3][7][14][21][25][35][43][50][57][63][69] 3.2 Price and Volatility Data - For each ETF and index, the report shows the price, price change, implied volatility (IV) for the current and next months over a 5 - day period from September 15 - 17, 2025 [1][3][7][14][21][25][35][43][50][57][63][69] - It also presents the IV quantiles for the current and next months over the past 1 and 2 years [1][3][7][14][21][25][35][43][50][57][63][69] 3.3 Volatility Structure and Trends - ATM IV term structures for different months (M1, M2, Q1, Q2, etc.) are provided, comparing the current day with the previous day [1][3][7][14][21][25][35][43][50][57][60][65][70] - Intraday trends of different - month at - the - money (ATM) IV are shown [1][3][7][14][21][25][35][43][50][60][65][70] 3.4 Skew Index and Smile Curve - The skew index for the main contract month is calculated as the ratio of the implied volatility of a call option with a delta of 0.75 to that of a call option with a delta of 0.25, and its values for the past five days are given [2][5][13][17][24][30][39][46][53][62][68][73] - The smile curves for the main contract months of each ETF and index option are presented [2][5][13][16][24][29][38][45][52][62][68][73] 3.5 Other Related Data - The relationship between price, open interest PCR, IV, and trading volume is shown through historical trend charts for each ETF and index [2][5][13][19][24][31][41][48][55][62][68][73] - Intraday synthetic - futures spreads and historical synthetic - futures spreads for some indices are provided [62][68][73]