What is forward moneyness and how to calculate it?












1












$begingroup$


I'm now studying the concept "implied volatility", and my teacher gave us a figure about the implied volatility with respect to the moneyness which is expressed by $frac{ln(frac{K}{F})}{sigmasqrt{T}}$
, where $F$ should be the forward price at maturity of the underlying I think?



Based on my knowledge, the moneyness should be
$frac{S}{K}$



Could anyone tell me the meaning of the upper expression and the differences between these two kinds of moneyness?










share|improve this question







New contributor




Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$












  • $begingroup$
    How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$.
    $endgroup$
    – Alex C
    5 hours ago






  • 1




    $begingroup$
    There might be a typo. It Should be probably have been $ln(F/K)$. Then the upper expression is known as the standardized momeyness
    $endgroup$
    – Sanjay
    5 hours ago
















1












$begingroup$


I'm now studying the concept "implied volatility", and my teacher gave us a figure about the implied volatility with respect to the moneyness which is expressed by $frac{ln(frac{K}{F})}{sigmasqrt{T}}$
, where $F$ should be the forward price at maturity of the underlying I think?



Based on my knowledge, the moneyness should be
$frac{S}{K}$



Could anyone tell me the meaning of the upper expression and the differences between these two kinds of moneyness?










share|improve this question







New contributor




Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$












  • $begingroup$
    How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$.
    $endgroup$
    – Alex C
    5 hours ago






  • 1




    $begingroup$
    There might be a typo. It Should be probably have been $ln(F/K)$. Then the upper expression is known as the standardized momeyness
    $endgroup$
    – Sanjay
    5 hours ago














1












1








1





$begingroup$


I'm now studying the concept "implied volatility", and my teacher gave us a figure about the implied volatility with respect to the moneyness which is expressed by $frac{ln(frac{K}{F})}{sigmasqrt{T}}$
, where $F$ should be the forward price at maturity of the underlying I think?



Based on my knowledge, the moneyness should be
$frac{S}{K}$



Could anyone tell me the meaning of the upper expression and the differences between these two kinds of moneyness?










share|improve this question







New contributor




Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$




I'm now studying the concept "implied volatility", and my teacher gave us a figure about the implied volatility with respect to the moneyness which is expressed by $frac{ln(frac{K}{F})}{sigmasqrt{T}}$
, where $F$ should be the forward price at maturity of the underlying I think?



Based on my knowledge, the moneyness should be
$frac{S}{K}$



Could anyone tell me the meaning of the upper expression and the differences between these two kinds of moneyness?







implied-volatility






share|improve this question







New contributor




Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






New contributor




Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked 6 hours ago









Francis GongFrancis Gong

61




61




New contributor




Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Francis Gong is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • $begingroup$
    How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$.
    $endgroup$
    – Alex C
    5 hours ago






  • 1




    $begingroup$
    There might be a typo. It Should be probably have been $ln(F/K)$. Then the upper expression is known as the standardized momeyness
    $endgroup$
    – Sanjay
    5 hours ago


















  • $begingroup$
    How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$.
    $endgroup$
    – Alex C
    5 hours ago






  • 1




    $begingroup$
    There might be a typo. It Should be probably have been $ln(F/K)$. Then the upper expression is known as the standardized momeyness
    $endgroup$
    – Sanjay
    5 hours ago
















$begingroup$
How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$.
$endgroup$
– Alex C
5 hours ago




$begingroup$
How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$.
$endgroup$
– Alex C
5 hours ago




1




1




$begingroup$
There might be a typo. It Should be probably have been $ln(F/K)$. Then the upper expression is known as the standardized momeyness
$endgroup$
– Sanjay
5 hours ago




$begingroup$
There might be a typo. It Should be probably have been $ln(F/K)$. Then the upper expression is known as the standardized momeyness
$endgroup$
– Sanjay
5 hours ago










1 Answer
1






active

oldest

votes


















2












$begingroup$

The definition of moneyness is not completely standardized, you can see different definitions in the literature:




  • the simple moneyness is $frac{S}{K}$ (in some cases you will see $frac{K}{S}$)

  • the log moneyness is $ln frac{S}{K}$

  • the standardized log moneyness$frac{ln(S/K)}{sigmasqrt T}$


If the forward price $F$ is used in place of the underlying price $S$ you have (three definitions of) the forward moneyness. The forward moneyness is useful because it is more consistent with the way the Black Scholes formula works, it is more natural.



How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$. You can also find $F$ by comparing the prices of puts and calls.






share|improve this answer









$endgroup$













    Your Answer





    StackExchange.ifUsing("editor", function () {
    return StackExchange.using("mathjaxEditing", function () {
    StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
    StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
    });
    });
    }, "mathjax-editing");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "204"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: false,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    noCode: true, onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });






    Francis Gong is a new contributor. Be nice, and check out our Code of Conduct.










    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fquant.stackexchange.com%2fquestions%2f43596%2fwhat-is-forward-moneyness-and-how-to-calculate-it%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    2












    $begingroup$

    The definition of moneyness is not completely standardized, you can see different definitions in the literature:




    • the simple moneyness is $frac{S}{K}$ (in some cases you will see $frac{K}{S}$)

    • the log moneyness is $ln frac{S}{K}$

    • the standardized log moneyness$frac{ln(S/K)}{sigmasqrt T}$


    If the forward price $F$ is used in place of the underlying price $S$ you have (three definitions of) the forward moneyness. The forward moneyness is useful because it is more consistent with the way the Black Scholes formula works, it is more natural.



    How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$. You can also find $F$ by comparing the prices of puts and calls.






    share|improve this answer









    $endgroup$


















      2












      $begingroup$

      The definition of moneyness is not completely standardized, you can see different definitions in the literature:




      • the simple moneyness is $frac{S}{K}$ (in some cases you will see $frac{K}{S}$)

      • the log moneyness is $ln frac{S}{K}$

      • the standardized log moneyness$frac{ln(S/K)}{sigmasqrt T}$


      If the forward price $F$ is used in place of the underlying price $S$ you have (three definitions of) the forward moneyness. The forward moneyness is useful because it is more consistent with the way the Black Scholes formula works, it is more natural.



      How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$. You can also find $F$ by comparing the prices of puts and calls.






      share|improve this answer









      $endgroup$
















        2












        2








        2





        $begingroup$

        The definition of moneyness is not completely standardized, you can see different definitions in the literature:




        • the simple moneyness is $frac{S}{K}$ (in some cases you will see $frac{K}{S}$)

        • the log moneyness is $ln frac{S}{K}$

        • the standardized log moneyness$frac{ln(S/K)}{sigmasqrt T}$


        If the forward price $F$ is used in place of the underlying price $S$ you have (three definitions of) the forward moneyness. The forward moneyness is useful because it is more consistent with the way the Black Scholes formula works, it is more natural.



        How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$. You can also find $F$ by comparing the prices of puts and calls.






        share|improve this answer









        $endgroup$



        The definition of moneyness is not completely standardized, you can see different definitions in the literature:




        • the simple moneyness is $frac{S}{K}$ (in some cases you will see $frac{K}{S}$)

        • the log moneyness is $ln frac{S}{K}$

        • the standardized log moneyness$frac{ln(S/K)}{sigmasqrt T}$


        If the forward price $F$ is used in place of the underlying price $S$ you have (three definitions of) the forward moneyness. The forward moneyness is useful because it is more consistent with the way the Black Scholes formula works, it is more natural.



        How to find $F$ ? If the stock pays no dividend then $F=S e^{r T}$. You can also find $F$ by comparing the prices of puts and calls.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 5 hours ago









        Alex CAlex C

        5,88111022




        5,88111022






















            Francis Gong is a new contributor. Be nice, and check out our Code of Conduct.










            draft saved

            draft discarded


















            Francis Gong is a new contributor. Be nice, and check out our Code of Conduct.













            Francis Gong is a new contributor. Be nice, and check out our Code of Conduct.












            Francis Gong is a new contributor. Be nice, and check out our Code of Conduct.
















            Thanks for contributing an answer to Quantitative Finance Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            Use MathJax to format equations. MathJax reference.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fquant.stackexchange.com%2fquestions%2f43596%2fwhat-is-forward-moneyness-and-how-to-calculate-it%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Polycentropodidae

            Magento 2 Error message: Invalid state change requested

            Paulmy