{"id":439,"date":"2020-01-16T12:52:49","date_gmt":"2020-01-16T14:52:49","guid":{"rendered":"https:\/\/blogdamoda.com.br\/blogdamodanews\/?p=439"},"modified":"2020-01-16T12:55:03","modified_gmt":"2020-01-16T14:55:03","slug":"adson-carlos-carneiro-silva-especialista-em-algoritimos-para-tranding","status":"publish","type":"post","link":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/2020\/01\/16\/adson-carlos-carneiro-silva-especialista-em-algoritimos-para-tranding\/","title":{"rendered":"Adson Carlos Carneiro Silva &#8211; Especialista em Algor\u00edtimos para Trandings"},"content":{"rendered":"<h1 id=\"article-heading_2-0\" class=\"comp article-heading mntl-text-block\">Negocia\u00e7\u00e3o Algor\u00edtmica<\/h1>\n<div id=\"mntl-sc-page_1-0\" class=\"comp article-body-content mntl-sc-page mntl-block\" data-sc-sticky-offset=\"80\" data-sc-ad-label-height=\"0\" data-sc-ad-track-spacing=\"90\" data-sc-min-track-height=\"250\" data-sc-max-track-height=\"600\" data-sc-breakpoint=\"40em\" data-sc-load-immediate=\"2\" data-sc-content-positions=\"[300, 1, 1, 1250, 1, 1, 1, 1]\" data-bind-scroll-on-start=\"true\">\n<h2 id=\"mntl-sc-block_1-0\" class=\"comp mntl-sc-block finance-sc-block-heading mntl-sc-block-heading\"><span class=\"mntl-sc-block-heading__text\">O que \u00e9 negocia\u00e7\u00e3o algor\u00edtmica?<\/span><\/h2>\n<div id=\"mntl-sc-block_1-0-1\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>A negocia\u00e7\u00e3o algor\u00edtmica \u00e9 um processo para executar ordens utilizando instru\u00e7\u00f5es de negocia\u00e7\u00e3o automatizadas e pr\u00e9-programadas para contabilizar vari\u00e1veis \u200b\u200bcomo pre\u00e7o, momento e volume.\u00a0Um\u00a0algoritmo\u00a0\u00e9 um conjunto de instru\u00e7\u00f5es para resolver um problema.\u00a0Algoritmos de computador enviam pequenas por\u00e7\u00f5es do pedido completo ao mercado ao longo do tempo.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-2\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\">\n<div id=\"mntl-block_3-0\" class=\"comp mntl-block\">\n<div id=\"billboard1-sticky-dynamic_1-0\" class=\"comp scads-to-load right-rail__item billboard-sticky billboard1-sticky-dynamic billboard-sticky--sc scads-stick-in-parent scads-ad-placed scads-stuck-bottom\" data-height=\"1050\">\n<div class=\"spacer\">\n<div id=\"billboard1-dynamic_1-0\" class=\"comp billboard1-dynamic mntl-gpt-dynamic-adunit mntl-gpt-adunit gpt billboard dynamic\" data-ad-width=\"300\" data-ad-height=\"600\">\n<div id=\"billboard\" class=\"wrapper\" data-type=\"billboard\" data-pos=\"atf\" data-priority=\"2\" data-sizes=\"[[300, 1050], [300, 600], [160, 600], [300, 250], [1, 2], &quot;fluid&quot;]\" data-rtb=\"true\" data-targeting=\"{}\" data-auction-floor-id=\"936a2a7676134afc94bc1e7e0fea1dea\" data-auction-floor-value=\"25\" data-google-query-id=\"CKbDwaeuiOcCFVgGuQYdSHcAtQ\">\n<div id=\"google_ads_iframe_\/479\/investopedia\/inv_algorithmic-trading\/billboard_0__container__\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"mntl-sc-block_1-0-3\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>A negocia\u00e7\u00e3o algor\u00edtmica utiliza f\u00f3rmulas complexas, combinadas com modelos matem\u00e1ticos e supervis\u00e3o humana, para tomar decis\u00f5es de compra ou venda de t\u00edtulos financeiros em bolsa.\u00a0Os comerciantes algor\u00edtmicos costumam usar a\u00a0tecnologia de\u00a0negocia\u00e7\u00e3o\u00a0de\u00a0alta frequ\u00eancia\u00a0, que pode permitir que uma empresa fa\u00e7a dezenas de milhares de neg\u00f3cios por segundo.\u00a0A negocia\u00e7\u00e3o algor\u00edtmica pode ser usada em uma ampla variedade de situa\u00e7\u00f5es, incluindo execu\u00e7\u00e3o de ordens, arbitragem e\u00a0estrat\u00e9gias de\u00a0negocia\u00e7\u00e3o de tend\u00eancias\u00a0.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-4\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\">\n<div id=\"mntl-block_4-0\" class=\"comp mntl-block\">\n<div id=\"billboard2-sticky-dynamic_1-0\" class=\"comp scads-to-load right-rail__item billboard-sticky billboard2-sticky-dynamic billboard-sticky--sc scads-stick-in-parent scads-ad-placed scads-stuck-bottom\" data-height=\"600\">\n<div class=\"spacer\">\n<div id=\"billboard2-dynamic_1-0\" class=\"comp billboard2-dynamic mntl-gpt-dynamic-adunit mntl-gpt-adunit gpt billboard dynamic\" data-ad-width=\"300\" data-ad-height=\"250\">\n<div id=\"billboard2\" class=\"wrapper\" data-type=\"billboard\" data-pos=\"btf1\" data-priority=\"3\" data-sizes=\"[[300, 250], [300, 600], [300, 601], [160, 600], [300, 251], [2, 1], &quot;fluid&quot;]\" data-rtb=\"true\" data-targeting=\"{}\" data-auction-floor-id=\"ff63cf85cb0b40178ce780fb466f6939\" data-auction-floor-value=\"25\" data-google-query-id=\"CMLnpaeuiOcCFdEB1AodSnMHaw\">\n<div id=\"google_ads_iframe_\/479\/investopedia\/inv_algorithmic-trading\/billboard2_0__container__\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"mntl-sc-block_1-0-5\" class=\"comp mntl-sc-block finance-sc-block-heading mntl-sc-block-heading\"><span class=\"mntl-sc-block-heading__text\">Entendendo a negocia\u00e7\u00e3o algor\u00edtmica<\/span><\/h2>\n<div id=\"mntl-sc-block_1-0-6\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>O uso de algoritmos no com\u00e9rcio aumentou depois que os sistemas de com\u00e9rcio computadorizados foram introduzidos nos mercados financeiros americanos durante a d\u00e9cada de 1970.\u00a0Em 1976, a\u00a0Bolsa de Valores de Nova York\u00a0introduziu o\u00a0sistema\u00a0DOT (Designated Order Turnaround)\u00a0para encaminhar pedidos de traders para especialistas no preg\u00e3o.\u00a0Nas d\u00e9cadas seguintes, as bolsas aprimoraram suas habilidades para aceitar negocia\u00e7\u00f5es eletr\u00f4nicas e, em 2010, mais de 60% de todos os neg\u00f3cios foram executados por computadores.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-7\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\">\n<div id=\"mntl-block_5-0\" class=\"comp mntl-block\">\n<div id=\"billboard3-sticky-dynamic_1-0\" class=\"comp scads-to-load right-rail__item billboard-sticky billboard3-sticky-dynamic billboard-sticky--sc scads-ad-placed\" data-height=\"600\">\n<div class=\"spacer\">\n<div id=\"billboard3-dynamic_1-0\" class=\"comp billboard3-dynamic mntl-gpt-dynamic-adunit mntl-gpt-adunit gpt billboard dynamic\" data-ad-width=\"300\" data-ad-height=\"250\">\n<div id=\"billboard3\" class=\"wrapper\" data-type=\"billboard\" data-pos=\"btf2\" data-priority=\"5\" data-sizes=\"[[300,250],[300,252],[3,1],&quot;fluid&quot;]\" data-rtb=\"true\" data-targeting=\"{}\" data-auction-floor-id=\"493682b635814726ad5df61cdd0824ce\" data-auction-floor-value=\"25\" data-google-query-id=\"CMu5g8OuiOcCFbsFuQYdzwANGA\">\n<div id=\"google_ads_iframe_\/479\/investopedia\/inv_algorithmic-trading\/billboard3_0__container__\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"mntl-sc-block_1-0-8\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>O autor Michael Lewis chamou a aten\u00e7\u00e3o do p\u00fablico para o com\u00e9rcio algor\u00edtmico de alta frequ\u00eancia, quando publicou o livro best-seller\u00a0<em>Flash Boys<\/em>\u00a0, que documentava a vida dos\u00a0comerciantes e empres\u00e1rios\u00a0de\u00a0Wall Street\u00a0que ajudaram a construir as empresas que vieram a definir a estrutura do com\u00e9rcio eletr\u00f4nico. Am\u00e9rica.\u00a0Seu livro argumentava que essas empresas estavam envolvidas em uma corrida armamentista para construir computadores cada vez mais r\u00e1pidos, capazes de se comunicar com as trocas cada vez mais rapidamente, para obter vantagem com velocidade com os concorrentes, usando tipos de pedidos que os beneficiavam em detrimento dos investidores m\u00e9dios.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-9\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"mntl-sc-block_1-0-10\" class=\"comp mntl-sc-block finance-sc-block-heading mntl-sc-block-heading\"><span class=\"mntl-sc-block-heading__text\">Negocia\u00e7\u00e3o Algor\u00edtmica Fa\u00e7a Voc\u00ea Mesmo<\/span><\/h2>\n<div id=\"mntl-sc-block_1-0-11\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>Nos \u00faltimos anos, a pr\u00e1tica de negocia\u00e7\u00e3o algor\u00edtmica do tipo fa\u00e7a voc\u00ea mesmo se generalizou.\u00a0Fundos de hedge\u00a0como o Quantopian, por exemplo, algoritmos de fonte de multid\u00f5es de programadores amadores que competem para ganhar comiss\u00f5es por escrever o c\u00f3digo mais lucrativo.\u00a0A pr\u00e1tica foi possibilitada pela dissemina\u00e7\u00e3o da Internet de alta velocidade e pelo desenvolvimento de computadores cada vez mais r\u00e1pidos a pre\u00e7os relativamente baratos.\u00a0Plataformas como Quantiacs surgiram para atender os comerciantes do dia que desejam experimentar a negocia\u00e7\u00e3o algor\u00edtmica.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-12\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\">\n<div id=\"mntl-block_6-0\" class=\"comp mntl-block\">\n<div id=\"native_1-0\" class=\"comp scads-to-load native mntl-gpt-dynamic-adunit mntl-gpt-adunit gpt dynamic scads-ad-placed\"><\/div>\n<\/div>\n<\/div>\n<div id=\"mntl-sc-block_1-0-13\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>Outra tecnologia emergente em Wall Street \u00e9 o aprendizado de m\u00e1quina.\u00a0Novos desenvolvimentos em\u00a0intelig\u00eancia artificial\u00a0permitiram aos programadores de computador desenvolver programas que podem melhorar a si mesmos atrav\u00e9s de um processo iterativo chamado aprendizado profundo.\u00a0Os comerciantes est\u00e3o desenvolvendo algoritmos que dependem de aprendizado profundo para se tornarem mais lucrativos.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-14\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\">\n<div id=\"mntl-block_7-0\" class=\"comp mntl-block\"><\/div>\n<\/div>\n<div id=\"mntl-sc-block_1-0-15\" class=\"comp mntl-sc-block finance-sc-block-callout mntl-block\">\n<div id=\"mntl-sc-block_1-0-16\" class=\"comp theme-whatyouneedtoknow mntl-sc-block mntl-sc-block-callout mntl-block\" data-tracking-id=\"mntl-sc-block-callout\" data-tracking-container=\"true\">\n<h3 id=\"mntl-sc-block-callout-heading_1-0\" class=\"comp mntl-sc-block-callout-heading mntl-text-block\">PRINCIPAIS TAKEAWAYS<\/h3>\n<div id=\"mntl-sc-block-callout-body_1-0\" class=\"comp mntl-sc-block-callout-body mntl-text-block\">\n<ul>\n<li>A negocia\u00e7\u00e3o algor\u00edtmica \u00e9 o uso de algoritmos baseados em processos e regras para empregar estrat\u00e9gias para executar negocia\u00e7\u00f5es.<\/li>\n<li>Ele cresceu significativamente em popularidade desde o in\u00edcio dos anos 80 e \u00e9 usado por investidores institucionais e grandes empresas comerciais para diversos fins.<\/li>\n<li>Embora ofere\u00e7a vantagens, como tempo de execu\u00e7\u00e3o mais r\u00e1pido e custos reduzidos, a negocia\u00e7\u00e3o algor\u00edtmica tamb\u00e9m pode exacerbar as tend\u00eancias negativas do mercado, causando falhas instant\u00e2neas e perda imediata de liquidez.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"mntl-sc-block_1-0-17\" class=\"comp mntl-sc-block finance-sc-block-heading mntl-sc-block-heading\"><span class=\"mntl-sc-block-heading__text\">Vantagens e desvantagens da negocia\u00e7\u00e3o algor\u00edtmica<\/span><\/h2>\n<div id=\"mntl-sc-block_1-0-18\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>O com\u00e9rcio algor\u00edtmico \u00e9 usado principalmente por investidores institucionais e grandes corretoras para reduzir os custos associados ao com\u00e9rcio.\u00a0De acordo com a\u00a0pesquisa\u00a0, a negocia\u00e7\u00e3o algor\u00edtmica \u00e9 especialmente ben\u00e9fica para pedidos de grandes tamanhos que podem compreender at\u00e9 10% do volume total da negocia\u00e7\u00e3o.\u00a0Normalmente, os formadores de mercado usam negocia\u00e7\u00f5es algor\u00edtmicas para criar liquidez.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-19\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\">\n<div id=\"mntl-block_8-0\" class=\"comp mntl-block\"><\/div>\n<\/div>\n<div id=\"mntl-sc-block_1-0-20\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>A negocia\u00e7\u00e3o algor\u00edtmica tamb\u00e9m permite a execu\u00e7\u00e3o mais r\u00e1pida e f\u00e1cil de pedidos, tornando-o atraente para as trocas.\u00a0Por sua vez, isso significa que traders e investidores podem rapidamente registrar lucros com pequenas mudan\u00e7as de pre\u00e7o.\u00a0A\u00a0estrat\u00e9gia de negocia\u00e7\u00e3o de\u00a0escalpelamento\u00a0geralmente emprega algoritmos porque envolve compra e venda r\u00e1pidas de valores mobili\u00e1rios a pequenos incrementos de pre\u00e7o.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-21\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<div id=\"mntl-sc-block_1-0-22\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>A velocidade da execu\u00e7\u00e3o dos pedidos, uma vantagem em circunst\u00e2ncias comuns, pode se tornar um problema quando v\u00e1rios pedidos s\u00e3o executados simultaneamente sem interven\u00e7\u00e3o humana.\u00a0A queda instant\u00e2nea de 2010\u00a0foi atribu\u00edda\u00a0\u00e0 negocia\u00e7\u00e3o algor\u00edtmica.<\/p>\n<\/div>\n<div id=\"mntl-sc-block_1-0-23\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<div id=\"mntl-sc-block_1-0-24\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">\n<p>Outra desvantagem do com\u00e9rcio algor\u00edtmico \u00e9 que a liquidez, criada por meio de ordens r\u00e1pidas de compra e venda, pode desaparecer em um momento, eliminando a mudan\u00e7a para os traders lucrar com as mudan\u00e7as nos pre\u00e7os.\u00a0Tamb\u00e9m pode levar \u00e0 perda instant\u00e2nea de liquidez.\u00a0Pesquisas\u00a0descobriram\u00a0que o com\u00e9rcio algor\u00edtmico foi um fator importante para causar perda de liquidez nos mercados de moedas depois que o franco su\u00ed\u00e7o interrompeu sua pegada em euros em 2015.<\/p>\n<\/div>\n<\/div>\n<div><\/div>\n<div>Adson Carlos Carneiro da Silva &#8211; Especialista em Negocia\u00e7\u00e3o Algor\u00edtimica<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Negocia\u00e7\u00e3o Algor\u00edtmica O que \u00e9 negocia\u00e7\u00e3o algor\u00edtmica? A negocia\u00e7\u00e3o algor\u00edtmica \u00e9 um processo para executar ordens utilizando instru\u00e7\u00f5es de negocia\u00e7\u00e3o automatizadas e pr\u00e9-programadas para contabilizar vari\u00e1veis \u200b\u200bcomo pre\u00e7o, momento e volume.\u00a0Um\u00a0algoritmo\u00a0\u00e9 um conjunto de instru\u00e7\u00f5es[&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/posts\/439"}],"collection":[{"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/comments?post=439"}],"version-history":[{"count":3,"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/posts\/439\/revisions"}],"predecessor-version":[{"id":444,"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/posts\/439\/revisions\/444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/media\/440"}],"wp:attachment":[{"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/media?parent=439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/categories?post=439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogdamoda.com.br\/blogdamodanews\/index.php\/wp-json\/wp\/v2\/tags?post=439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}