Instantaneous Volatility Seasonality of High-Frequency Markets in Directional-Change Intrinsic Time
We propose a novel intraday instantaneous volatility measure which utilises sequences of drawdowns and drawups non-equidistantly spaced in physical time as indicators of high-frequency activity of financial markets. The sequences are re-expressed in terms of directional-change intrinsic time which t...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-04-01
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Series: | Journal of Risk and Financial Management |
Subjects: | |
Online Access: | https://www.mdpi.com/1911-8074/12/2/54 |