[{"title":"( 5 个子文件 61KB ) 计算上证50ETF期权隐含波动率并验证波动率","children":[{"title":"volatility_smile-master","children":[{"title":"call_ms_16.csv <span style='color:#111;'> 422B </span>","children":null,"spread":false},{"title":"call_50etf_79.csv <span style='color:#111;'> 875B </span>","children":null,"spread":false},{"title":"call_50etf_16.csv <span style='color:#111;'> 731B </span>","children":null,"spread":false},{"title":"volatility_smile.ipynb <span style='color:#111;'> 95.67KB </span>","children":null,"spread":false},{"title":"call_50etf_51.csv <span style='color:#111;'> 521B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]