{"id":69364,"date":"2026-10-08T02:44:08","date_gmt":"2026-10-08T02:44:08","guid":{"rendered":"https:\/\/www.vtmarkets.com\/pt-latam\/uncategorized\/backtest-flags-softer-sp-500-returns-near-highs-as-breadth-weakens-and-rates-volatility-rises\/"},"modified":"2026-10-08T02:44:08","modified_gmt":"2026-10-08T02:44:08","slug":"backtest-flags-softer-sp-500-returns-near-highs-as-breadth-weakens-and-rates-volatility-rises","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/pt-latam\/live-updates\/backtest-flags-softer-sp-500-returns-near-highs-as-breadth-weakens-and-rates-volatility-rises\/","title":{"rendered":"Backtest sinaliza retornos mais fracos do S&#038;P 500 perto das m\u00e1ximas, com o enfraquecimento da amplitude de mercado e a alta da volatilidade das taxas de juros"},"content":{"rendered":"<p>Um backtest que combina amplitude do mercado acion\u00e1rio, volatilidade de juros e condi\u00e7\u00f5es de cr\u00e9dito sugere retornos futuros mais fracos quando as a\u00e7\u00f5es dos EUA est\u00e3o pr\u00f3ximas de recordes. O filtro exige o S&#038;P 500 a menos de 5% de sua m\u00e1xima hist\u00f3rica, o MOVE em pelo menos 80% de sua m\u00e1xima de 52 semanas, a raz\u00e3o entre o \u00edndice HYG e Treasuries abaixo de sua m\u00e9dia m\u00f3vel de 50 dias, e os novos m\u00e1ximos l\u00edquidos da NYSE abaixo de zero. Nos 120 dias seguintes, o S&#038;P 500 registrou ganho m\u00e9dio de 0,5% contra 4,5% em um dia \u201ct\u00edpico perto da m\u00e1xima\u201d, e 54% dos sinais foram seguidos por alta, ante 75% normalmente. Os drawdowns foram maiores: uma queda de 10%+ ocorreu em 42% das vezes versus 22% normalmente, enquanto recuos de 5%+ aconteceram em 54% contra 38%; ajustes pr\u00f3ximos de par\u00e2metros (2\/3\/5\/10% abaixo das m\u00e1ximas, MOVE em 70\/80\/90%, novos m\u00e1ximos l\u00edquidos abaixo de 0\/-50\/-100) ainda produziram underperformance em 120 dias de 2% a 10% quando houve pelo menos cinco sinais.<\/p>\n\n<p>Os sinais tenderam a se concentrar em \u201cclusters\u201d: 2007 antecedeu a crise financeira, 2015 veio antes da corre\u00e7\u00e3o de 2015\u201316, 2021 antes do bear market de 2022, e 2019 acabou sendo um falso alarme at\u00e9 a Covid em 2020, com um lockout de 20 dias gerando sobreposi\u00e7\u00e3o nas janelas de 60 e 120 dias. As leituras atuais foram descritas como fortes, com m\u00e9dia de 10 dias de novos m\u00e1ximos l\u00edquidos em -108, pior do que 92% dos dias de sinal do hist\u00f3rico; o MOVE estava perto da m\u00e1xima do ano, enquanto os spreads estavam mais amenos do que na maioria dos sinais anteriores. Separadamente, foi dito que o EURUSD voltou a testar 1,1270\/20, com n\u00edveis anteriores em 1,1270\/1,1320 e uma m\u00e1xima em 1,1277, enquanto o posicionamento foi descrito como comprado em d\u00f3lar (long USD), apontando para EURUSD e EURCHF vol\u00e1teis, com vi\u00e9s de baixa; os spreads franceses foram caracterizados como ainda n\u00e3o suficientemente abertos para justificar novas m\u00ednimas do euro.<\/p>\n\n<h3>Clusters de Sinais do Mercado de A\u00e7\u00f5es e Drawdowns<\/h3>\n\n<p>Os sinais tenderam a se concentrar em \u201cclusters\u201d: 2007 antecedeu a crise financeira, 2015 veio antes da corre\u00e7\u00e3o de 2015\u201316, 2021 antes do bear market de 2022, e 2019 acabou sendo um falso alarme at\u00e9 a Covid em 2020, com um lockout de 20 dias gerando sobreposi\u00e7\u00e3o nas janelas de 60 e 120 dias. As leituras atuais foram descritas como fortes, com m\u00e9dia de 10 dias de novos m\u00e1ximos l\u00edquidos em -108, pior do que 92% dos dias de sinal do hist\u00f3rico; o MOVE estava perto da m\u00e1xima do ano, enquanto os spreads estavam mais amenos do que na maioria dos sinais anteriores.<\/p>\n\n<h3>Contexto de C\u00e2mbio Europeu e Spreads<\/h3>\n\n<p>Separadamente, foi dito que o EURUSD voltou a testar 1,1270\/20, com n\u00edveis anteriores em 1,1270\/1,1320 e uma m\u00e1xima em 1,1277, enquanto o posicionamento foi descrito como comprado em d\u00f3lar (long USD), apontando para EURUSD e EURCHF vol\u00e1teis, com vi\u00e9s de baixa; os spreads franceses foram caracterizados como ainda n\u00e3o suficientemente abertos para justificar novas m\u00ednimas do euro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Comece a negociar agora \u2014 clique <a href=\"https:\/\/www.vtmarkets.com\/pt-latam\/trade-now\/\">aqui<\/a> para criar a sua conta real da VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Alerta no topo: backtest com amplitude, MOVE e cr\u00e9dito indica S&#038;P 500 com retornos piores e drawdowns maiores quando perto da m\u00e1xima. Sinais em \u201cclusters\u201d lembram 2007\/2015\/2021; d\u00f3lar comprado pressiona EURUSD.<\/p>\n","protected":false},"author":87,"featured_media":69363,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-69364","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-live-updates"],"acf":{"acf_article_selection_author":null},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Alerta no topo: backtest com amplitude, MOVE e cr\u00e9dito indica S&amp;P 500 com retornos piores e drawdowns maiores quando perto da m\u00e1xima. 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