{"version":"1.0","provider_name":"Fortune Insight","provider_url":"https:\/\/prime.fortuneinsight.com\/web","author_name":"Option Jack","author_url":"https:\/\/prime.fortuneinsight.com\/web\/posts\/author\/optionjack","title":"Delta\u503c\u7684\u904b\u7528 - Fortune Insight","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\"><a href=\"https:\/\/prime.fortuneinsight.com\/web\/posts\/490500\">Delta\u503c\u7684\u904b\u7528<\/a><\/blockquote>\n<script type='text\/javascript'>\n<!--\/\/--><![CDATA[\/\/><!--\n\t\t!function(c,d){\"use strict\";var e=!1,n=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=0;o<n.length;o++)n[o].style.display=\"none\";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if(\"link\"===t.message)if(a=d.createElement(\"a\"),i=d.createElement(\"a\"),a.href=r.getAttribute(\"src\"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),s=0;s<i.length;s++){if(!(e=i[s]).getAttribute(\"data-secret\"))t=Math.random().toString(36).substr(2,10),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t);if(r||a)(t=e.cloneNode(!0)).removeAttribute(\"security\"),e.parentNode.replaceChild(t,e)}}}}(window,document);\n\/\/--><!]]>\n<\/script><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/prime.fortuneinsight.com\/web\/posts\/490500\/embed\" width=\"600\" height=\"338\" title=\"&#8220;Delta\u503c\u7684\u904b\u7528&#8221; &#8212; Fortune Insight\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe>","thumbnail_url":"https:\/\/prime.fortuneinsight.com\/web\/wp-content\/uploads\/2020\/10\/0930-HSI-DEta.png","thumbnail_width":827,"thumbnail_height":564,"description":"\u8981\u77ad\u89e3delta\u503c\u5728\u671f\u6b0a\u5e02\u5834\u4e0a\u7684\u904b\u7528\uff0c\u5148\u8981\u77ad\u89e3\u6700\u57fa\u672c\u7684\u662f\uff1a\u80a1\u50f9\u5347\uff0ccall \u5347put \u8dcc\uff1b\u80a1\u50f9\u8dcc\uff0cput \u5347call \u8dcc\u3002Delta\u503c\u61c9\u7528\u5728\u671f\u6b0a\u5e02\u5834\u4e0a\u662f\u8207\u6301\u6709\u6b63\u80a1\u4f5c\u767e\u5206\u6bd4\u6578\u503c\u7684\u6bd4\u5c0d\uff0c\u82e5\u5728\u6e26\u8f2a\u5e02\u5834\uff0c\u5247\u7a31\u70ba\u5c0d\u6c96\u503c\u3002 call\u7684delta\u503c\u662f\u6b63\u6578\uff0cput\u7684delta\u503c\u662f\u8ca0\u6578\u3002 \u4f8b\u59820.45\u7684delta\u503c\uff0c\u4ee3\u8868\u5728\u8b8a\u52d5\u4e0d\u5927\u7684\u60c5\u6cc1\u4e0b\uff0c\u6301\u670945%\u7684\u6b63\u80a1\u5347\u8dcc\u76c8\u8667\u3002 -0.25\u7684delta\u503c\uff0c\u4ee3\u8868\u6cbd\u7a7a\u76f8\u757625%\u6b63\u80a1\u7684\u76c8\u8667\u3002 &nbsp; 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1\uff0c\u82e5\u80a1\u50f9\u4e0a\u5347\uff0c\u7576\u521d\u7684520 put \u6703\u5f9e\u50f9\u5e73\u8b8a\u6210\u50f9\u5916(OTM)\uff0cdelta\u503c\u6703\u5f9e\u539f\u4f86\u7684-0.5\u8dcc\u81f3-0.4\u6216\u751a\u81f3\u66f4\u4f4e\u3002 \u800c520 call\u6703\u5f9e\u50f9\u5e73\u8b8a\u6210\u50f9\u5167\uff0c\u6703\u5f9e\u539f\u4f86\u76840.5\u5347\u81f30.6\u6216\u751a\u81f3\u66f4\u9ad8\u3002 &nbsp; 2\uff0c\u82e5\u80a1\u50f9\u4e0b\u8dcc\uff0c520 put \u6703\u5f9e\u539f\u4f86\u7684-0.50\u5347\u81f3-0.60\u6216\u66f4\u9ad8\u3002 520 call\u5247\u525b\u597d\u76f8\u53cd\uff0c\u6703\u5f9e\u539f\u4f86\u76840.5\u8dcc\u81f30.4\u6216\u751a\u81f3\u66f4\u4f4e\u3002 &nbsp; \u518d\u5047\u8a2d\u76ee\u524d\u9a30\u8a0a\u80a1\u50f9\u5728520\u5143\uff0c\u770b\u8dcc\u672a\u4f86\u80a1\u50f9\u4ee5long\u00a0 [&hellip;]"}