发明名称 Financial instruments, system, and exchanges (financial, stock, option and commodity) based upon realized volatility
摘要 A financial instrument, exchange, and method based upon the volatility in the price of an underlying. Such volatility contracts have a creation date, a term expiring at an expiration date, and a settlement price at the expiration date defined as "S<SUB>vol</SUB>", under the formula: <?in-line-formulae description="In-line Formulae" end="lead"?>S<SUB>vol</SUB>≡f{R<SUB>t</SUB><SUB><SUB2>1</SUB2></SUB>,R<SUB>t</SUB><SUB><SUB2>2</SUB2></SUB>,R<SUB>t</SUB><SUB><SUB2>3</SUB2></SUB>, . . . , R<SUB>t</SUB><SUB><SUB2>n</SUB2></SUB>}, wherein:<?in-line-formulae description="In-line Formulae" end="tail"?> S<SUB>vol</SUB>>=0, n>1, t=each of a series of observation points from 1 to "n"; R<SUB>t</SUB>=return of the underlying based upon each of the observation points in time "t<SUB>n</SUB>"; and n=total number of observations within the term. The term is selected from the group consisting of days, months, quarters and years. The settlement price is annualized based upon an approximate total number of periods in a calendar year. R<SUB>t </SUB>is selected from the group consisting of: <maths id="MATH-US-00001" num="00001"> <MATH OVERFLOW="SCROLL"> <MROW> <MROW> <MSUB> <MI>R</MI> <MI>t</MI> </MSUB> <MO>=</MO> <MROW> <MROW> <MI>ln</MI> <MO>⁡</MO> <MROW> <MO>(</MO> <MFRAC> <MSUB> <MI>M</MI> <MI>t</MI> </MSUB> <MSUB> <MI>M</MI> <MROW> <MI>t</MI> <MO>-</MO> <MN>1</MN> </MROW> </MSUB> </MFRAC> <MO>)</MO> </MROW> </MROW> <MO>⁢</MO> <MSTYLE> <mspace width="0.8em" height="0.8ex"/> </MSTYLE> <MO>⁢</MO> <MI>and</MI> </MROW> </MROW> <MO>⁢</MO> <MSTYLE> <mspace width="0.3em" height="0.3ex"/> </MSTYLE> </MROW> </MATH> </MATHS> <maths id="MATH-US-00001-2" num="00001.2"> <MATH OVERFLOW="SCROLL"> <MROW> <MSUB> <MI>R</MI> <MI>t</MI> </MSUB> <MO>=</MO> <MROW> <MO>(</MO> <MFRAC> <MROW> <MSUB> <MI>M</MI> <MI>t</MI> </MSUB> <MO>-</MO> <MSUB> <MI>M</MI> <MROW> <MI>t</MI> <MO>-</MO> <MN>1</MN> </MROW> </MSUB> </MROW> <MSUB> <MI>M</MI> <MROW> <MI>t</MI> <MO>-</MO> <MN>1</MN> </MROW> </MSUB> </MFRAC> <MO>)</MO> </MROW> </MROW> </MATH> </MATHS> wherein: M<SUB>t</SUB>=mark-to-market price at time "t"; and M<SUB>t-1</SUB>=mark-to-market price at the time immediately prior to time "t", at time "t-1". The settlement price is determined in accordance with the following formula: <maths id="MATH-US-00002" num="00002"> <MATH OVERFLOW="SCROLL"> <MROW> <MSUB> <MI>S</MI> <MI>vol</MI> </MSUB> <MO>=</MO> <MROW> <MSQRT> <MROW> <MFRAC> <MI>P</MI> <MI>n</MI> </MFRAC> <MO>⁢</MO> <MROW> <MUNDEROVER> <MO>∑</MO> <MROW> <MI>t</MI> <MO>=</MO> <MN>1</MN> </MROW> <MI>n</MI> </MUNDEROVER> <MO>⁢</MO> <MSUBSUP> <MI>R</MI> <MI>t</MI> <MN>2</MN> </MSUBSUP> </MROW> </MROW> </MSQRT> <MO>⁢</MO> <MSTYLE> <mspace width="0.8em" height="0.8ex"/> </MSTYLE> <MO>⁢</MO> <MI>or</MI> </MROW> </MROW> </MATH> </MATHS> <maths id="MATH-US-00002-2" num="00002.2"> <MATH OVERFLOW="SCROLL"> <MROW> <MSUB> <MI>S</MI> <MI>vol</MI> </MSUB> <MO>=</MO> <MSQRT> <MROW> <MFRAC> <MI>P</MI> <MROW> <MI>n</MI> <MO>-</MO> <MN>1</MN> </MROW> </MFRAC> <MO>⁢</MO> <MROW> <MUNDEROVER> <MO>∑</MO> <MROW> <MI>t</MI> <MO>=</MO> <MN>1</MN> </MROW> <MI>n</MI> </MUNDEROVER> <MO>⁢</MO> <MSUP> <MROW> <MO>(</MO> <MROW> <MSUB> <MI>R</MI> <MI>t</MI> </MSUB> <MO>-</MO> <MOVER> <MI>R</MI> <MI>_</MI> </MOVER> </MROW> <MO>)</MO> </MROW> <MN>2</MN> </MSUP> </MROW> </MROW> </MSQRT> </MROW> </MATH> </MATHS> wherein: P=approximate number of trading periods in a calendar year, and each observation point "t" is taken at the same time in each trading period, and <O OSTYLE="SINGLE">R=mean of all R<SUB>t</SUB>'s.
申请公布号 US7328184(B1) 申请公布日期 2008.02.05
申请号 US20000505947 申请日期 2000.02.15
申请人 KRAUSE ROBERT P 发明人 KRAUSE ROBERT P.
分类号 G06Q40/00 主分类号 G06Q40/00
代理机构 代理人
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