Research Article

[Retracted] Relationship between Investor Sentiment and Price Fluctuation of SSE 50ETF Options

Table 6

Selection results of the lag period of the VAR model for 50ETF C. Dec. 3.00 contract.

LagLogLLrFPEAICSCHQ

0−1720.650NA1162692121.9445921.9835221.96040
1−1368.613690.6201138033.517.5110017.6278017.55843
2−1364.9417.110500138615.817.5151717.7098417.59423
3−1363.2233.283562142714.617.5442417.8167717.65492
4−1362.9300.551723149636.317.5914717.9418617.73377
5−1361.1703.273567153999.517.6200018.0482617.79393
6−1351.74117.29676143751.917.5508418.0569717.75640
7−1349.9383.260713147893.217.5788318.1628317.81601
8−1347.4824.381125150910.617.5984918.2603517.86730

indicates the lag order selected by the criterion.