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

Table 1

Description of sentiment indexes and prediction of relevant relationships.

Name of indexes	Symbols	Source of data	Category of data	Prediction of correlation with the established index
Trading volume	VOL	Wind financial database	Objective index	Positive correlation
Open interest	OI	Wind financial database	Objective index	Positive correlation
Put/Call	P/C	Wind financial database	Objective index	Negative correlation
Change	CHG	Wind financial database	Objective index	Positive correlation