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	<id>https://cio-wiki.org//index.php?action=history&amp;feed=atom&amp;title=American-Style_Option</id>
	<title>American-Style Option - Revision history</title>
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	<updated>2026-06-04T00:52:12Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://cio-wiki.org//index.php?title=American-Style_Option&amp;diff=10397&amp;oldid=prev</id>
		<title>User at 21:57, 25 April 2022</title>
		<link rel="alternate" type="text/html" href="https://cio-wiki.org//index.php?title=American-Style_Option&amp;diff=10397&amp;oldid=prev"/>
		<updated>2022-04-25T21:57:16Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:57, 25 April 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Why are American-style options worth more than European-style options? [http://money.stackexchange.com/questions/5161/why-are-american-style-options-worth-more-than-european-style-options StackExchange]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Why are American-style options worth more than European-style options? [http://money.stackexchange.com/questions/5161/why-are-american-style-options-worth-more-than-european-style-options StackExchange]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Understanding Equity Options - The Options Clearing Corporation [http://www.optionsclearing.com/components/docs/about/publications/understanding_equity_options.pdf Options Clearing]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*Understanding Equity Options - The Options Clearing Corporation [http://www.optionsclearing.com/components/docs/about/publications/understanding_equity_options.pdf Options Clearing]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;===CIO Desk Reference===&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(Relevant content on this topic in the CIO Toolkit on CIO Index)&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;

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		<author><name>User</name></author>
	</entry>
	<entry>
		<id>https://cio-wiki.org//index.php?title=American-Style_Option&amp;diff=6846&amp;oldid=prev</id>
		<title>User: The LinkTitles extension automatically added links to existing pages (https://github.com/bovender/LinkTitles).</title>
		<link rel="alternate" type="text/html" href="https://cio-wiki.org//index.php?title=American-Style_Option&amp;diff=6846&amp;oldid=prev"/>
		<updated>2021-02-06T13:41:36Z</updated>

		<summary type="html">&lt;p&gt;The LinkTitles extension automatically added links to existing pages (https://github.com/bovender/LinkTitles).&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:41, 6 February 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;American-style option or American Option is an option contract that can be exercised at any time between the date of purchase and the expiration date. Most exchange-traded equity options are American style. All equity options are American style, no matter where the exchange on which they trade is located.&amp;lt;ref&amp;gt;Definiion - What is American-style option [http://financial-dictionary.thefreedictionary.com/American-style+option The Free Dictionary]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;American-style option or American Option is an option contract that can be exercised at any time between the date of purchase and the expiration date. Most exchange-traded equity options are American style. All equity options are American style, no matter where the exchange on which they trade is located.&amp;lt;ref&amp;gt;Definiion - What is American-style option [http://financial-dictionary.thefreedictionary.com/American-style+option The Free Dictionary]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;American options allow the holder to buy or sell a specified underlying asset, on or before a predetermined expiration date. Since investors have the freedom to exercise their American options at any point during the life of the contract, they are more valuable than European options, which can only be exercised at maturity. The last day to exercise a weekly American option is normally on the Friday of the week in which the option contract expires. Conversely, the last day to exercise a monthly American option is normally the third Friday of the month. Note that the name of this option style has nothing to do with the geographic location.&amp;lt;ref&amp;gt;BREAKING DOWN 'American Option' [http://www.investopedia.com/terms/a/americanoption.asp investopedia]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;American options allow the holder to buy or sell a specified underlying &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[&lt;/ins&gt;asset&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]]&lt;/ins&gt;, on or before a predetermined expiration date. Since investors have the freedom to exercise their American options at any point during the life of the contract, they are more valuable than European options, which can only be exercised at maturity. The last day to exercise a weekly American option is normally on the Friday of the week in which the option contract expires. Conversely, the last day to exercise a monthly American option is normally the third Friday of the month. Note that the name of this option style has nothing to do with the geographic location.&amp;lt;ref&amp;gt;BREAKING DOWN 'American Option' [http://www.investopedia.com/terms/a/americanoption.asp investopedia]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;With an American option, the holder can wait for the most advantageous price to exercise the option. He can exercise the option on any of the trading days up to the expiration date. Due to greater flexibility, American options are more valuable than European-style options, which can only be exercised at maturity.&amp;lt;ref&amp;gt;American Option - Why it Matters [http://www.investinganswers.com/financial-dictionary/optionsderivatives/american-option-2124 Investing Answers]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;With an American option, the holder can wait for the most advantageous &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[&lt;/ins&gt;price&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] &lt;/ins&gt;to exercise the option. He can exercise the option on any of the trading days up to the expiration date. Due to greater flexibility, American options are more valuable than European-style options, which can only be exercised at maturity.&amp;lt;ref&amp;gt;American Option - Why it Matters [http://www.investinganswers.com/financial-dictionary/optionsderivatives/american-option-2124 Investing Answers]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
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		<author><name>User</name></author>
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	<entry>
		<id>https://cio-wiki.org//index.php?title=American-Style_Option&amp;diff=329&amp;oldid=prev</id>
		<title>User: American-style option or American Option is an option contract that can be exercised at any time between the date of purchase and the expiration date. Most exchange-traded equity options are American style.</title>
		<link rel="alternate" type="text/html" href="https://cio-wiki.org//index.php?title=American-Style_Option&amp;diff=329&amp;oldid=prev"/>
		<updated>2018-11-29T01:21:19Z</updated>

		<summary type="html">&lt;p&gt;American-style option or American Option is an option contract that can be exercised at any time between the date of purchase and the expiration date. Most exchange-traded equity options are American style.&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;American-style option or American Option is an option contract that can be exercised at any time between the date of purchase and the expiration date. Most exchange-traded equity options are American style. All equity options are American style, no matter where the exchange on which they trade is located.&amp;lt;ref&amp;gt;Definiion - What is American-style option [http://financial-dictionary.thefreedictionary.com/American-style+option The Free Dictionary]&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
American options allow the holder to buy or sell a specified underlying asset, on or before a predetermined expiration date. Since investors have the freedom to exercise their American options at any point during the life of the contract, they are more valuable than European options, which can only be exercised at maturity. The last day to exercise a weekly American option is normally on the Friday of the week in which the option contract expires. Conversely, the last day to exercise a monthly American option is normally the third Friday of the month. Note that the name of this option style has nothing to do with the geographic location.&amp;lt;ref&amp;gt;BREAKING DOWN 'American Option' [http://www.investopedia.com/terms/a/americanoption.asp investopedia]&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
With an American option, the holder can wait for the most advantageous price to exercise the option. He can exercise the option on any of the trading days up to the expiration date. Due to greater flexibility, American options are more valuable than European-style options, which can only be exercised at maturity.&amp;lt;ref&amp;gt;American Option - Why it Matters [http://www.investinganswers.com/financial-dictionary/optionsderivatives/american-option-2124 Investing Answers]&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===References===&lt;br /&gt;
&amp;lt;references /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Further Reading===&lt;br /&gt;
*Option Exercise &amp;amp; Assignment Explained: The Options &amp;amp; Futures Guide [http://www.theoptionsguide.com/exercise-and-assignment.aspx The Options Guide]&lt;br /&gt;
*Why are American-style options worth more than European-style options? [http://money.stackexchange.com/questions/5161/why-are-american-style-options-worth-more-than-european-style-options StackExchange]&lt;br /&gt;
*Understanding Equity Options - The Options Clearing Corporation [http://www.optionsclearing.com/components/docs/about/publications/understanding_equity_options.pdf Options Clearing]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===CIO Desk Reference===&lt;br /&gt;
(Relevant content on this topic in the CIO Toolkit on CIO Index)&lt;/div&gt;</summary>
		<author><name>User</name></author>
	</entry>
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