JOURNAL OF QUJING NORMAL UNIVERSITY ›› 2018, Vol. 37 ›› Issue (3): 19-24.

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Analysis of High Frequency Fluctuation of Shanghai Copper’s Futures Price

Sun Liping   

  1. College of Mathematics and Statistics, Qujing Normal University, Qujing Yunnan 655011,China
  • Received:2018-03-12 Online:2018-05-26

Abstract: Based on the high frequency data of copper future price index every 5 minutes in Shanghai Futures Exchange from 2011 to 2015, this paper establishes VAR Model,and analyzes the long-term fluctuation and its influence. Through analysis of the descriptive statistics, the high frequency fluctuation rate of Shanghai copper futures has the characteristics of spikes| Granger causality test shows that the flow of funds and copper futures prices have a two-way causal relationship. Impulse response function and variance decomposition show that copper futures price fluctuations have long memory, and volume has a strong positive effect on the Shanghai copper futures prices. The amount of open interest has a weak negative effect.

Key words: Shanghai copper futures prices, high frequency fluctuation, VAR model

CLC Number: