Research Article

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

Table 9

Variance decomposition results of the VAR model for 50ETF C. Dec. 3.00 contract.

Variance decomposition of ET:Variance decomposition of PT:
PeriodS.E.ETPTPeriodS.E.ETPT

10.01428599.821650.198353125587.670.000000100.0000
20.02069799.617250.382754233121.211.73440198.26560
30.02513699.337740.662258339161.992.43681097.56319
40.02847199.025860.974137443961.462.96589597.03410
50.03110998.687001.313004547977.843.38807196.61193
60.03326098.319961.680039651411.693.75468196.24532
70.03526097.928062.071938754396.574.08512395.91488
80.03657097.515102.484895857021.534.38981695.61018
90.03787097.085152.914845959350.604.67442095.32558
100.03899596.642213.3577881061431.584.94231395.05769