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<title data-rh="true">forecast /roc - Reference | OpenBB Terminal Docs</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:image" content="https://docs.openbb.co/img/banner.png"><meta data-rh="true" name="twitter:image" content="https://docs.openbb.co/img/banner.png"><meta data-rh="true" property="og:url" content="https://docs.openbb.co/terminal/reference/forecast/roc"><meta data-rh="true" property="og:locale" content="en"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docsearch:language" content="en"><meta data-rh="true" name="docusaurus_version" content="current"><meta data-rh="true" name="docusaurus_tag" content="docs-default-current"><meta data-rh="true" name="docsearch:version" content="current"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-current"><meta data-rh="true" property="og:title" content="roc | OpenBB Docs"><meta data-rh="true" name="description" content="The documentation shows how to use the ROC function which is used to add a Rate of Change to a selected dataset based on a specific column. It includes usage examples and details on setting parameters like 'target_dataset', 'target_column', and 'period'."><meta data-rh="true" property="og:description" content="The documentation shows how to use the ROC function which is used to add a Rate of Change to a selected dataset based on a specific column. It includes usage examples and details on setting parameters like 'target_dataset', 'target_column', and 'period'."><meta data-rh="true" name="keywords" content="Documentation,ROC function,Dataset,Rate of Change,Parameters,Usage examples"><link data-rh="true" rel="icon" href="/img/favicon.ico"><link data-rh="true" rel="canonical" href="https://docs.openbb.co/terminal/reference/forecast/roc"><link data-rh="true" rel="alternate" href="https://docs.openbb.co/terminal/reference/forecast/roc" hreflang="en"><link data-rh="true" rel="alternate" href="https://docs.openbb.co/terminal/reference/forecast/roc" hreflang="x-default"><link data-rh="true" rel="preconnect" href="https://7D1HQ0IXAS-dsn.algolia.net" crossorigin="anonymous"><link rel="search" type="application/opensearchdescription+xml" title="OpenBB Docs" href="/opensearch.xml">
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aria-expanded="false">OpenBB SDK</a></div></li></ul></nav></div></div></aside><main class="docMainContainer_TBSr"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">OpenBB Terminal</span><meta itemprop="position" content="1"></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Commands</span><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><a class="breadcrumbs__link" itemprop="item" href="/terminal/reference/forecast"><span itemprop="name">Forecasting</span></a><meta itemprop="position" content="3"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">roc</span><meta itemprop="position" content="4"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_bxCs"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>roc</h1></header>
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<p>Add rate of change to dataset based on specific column.</p>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="usage">Usage<a href="#usage" class="hash-link" aria-label="Direct link to Usage" title="Direct link to Usage"></a></h3>
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<div class="language-python codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#9CDCFE;--prism-background-color:#1E1E1E"><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-python codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#9CDCFE"><span class="token plain">roc </span><span class="token punctuation" style="color:rgb(212, 212, 212)">[</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token plain">d </span><span class="token punctuation" style="color:rgb(212, 212, 212)">{</span><span class="token punctuation" style="color:rgb(212, 212, 212)">}</span><span class="token punctuation" style="color:rgb(212, 212, 212)">]</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(212, 212, 212)">[</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token plain">c TARGET_COLUMN</span><span class="token punctuation" style="color:rgb(212, 212, 212)">]</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(212, 212, 212)">[</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token plain">period PERIOD</span><span class="token punctuation" style="color:rgb(212, 212, 212)">]</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
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<hr>
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<h2 class="anchor anchorWithStickyNavbar_LWe7" id="parameters">Parameters<a href="#parameters" class="hash-link" aria-label="Direct link to Parameters" title="Direct link to Parameters"></a></h2>
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<table><thead><tr><th>Name</th><th>Description</th><th>Default</th><th>Optional</th><th>Choices</th></tr></thead><tbody><tr><td>target_dataset</td><td>The name of the dataset you want to select</td><td>None</td><td>True</td><td>None</td></tr><tr><td>target_column</td><td>The name of the specific column you want to use</td><td>close</td><td>True</td><td>None</td></tr><tr><td>period</td><td>The period to use</td><td>10</td><td>True</td><td>None</td></tr></tbody></table>
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<hr>
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<h2 class="anchor anchorWithStickyNavbar_LWe7" id="examples">Examples<a href="#examples" class="hash-link" aria-label="Direct link to Examples" title="Direct link to Examples"></a></h2>
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<div class="language-python codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#9CDCFE;--prism-background-color:#1E1E1E"><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-python codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#9CDCFE"><span class="token punctuation" style="color:rgb(212, 212, 212)">(</span><span class="token plain">🦋</span><span class="token punctuation" style="color:rgb(212, 212, 212)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(212, 212, 212)">/</span><span class="token plain">forecast</span><span class="token operator" style="color:rgb(212, 212, 212)">/</span><span class="token plain"> $ show TSLA</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">TSLA dataset has shape </span><span class="token punctuation" style="color:rgb(212, 212, 212)">(</span><span class="token plain">row</span><span class="token punctuation" style="color:rgb(212, 212, 212)">,</span><span class="token plain"> column</span><span class="token punctuation" style="color:rgb(212, 212, 212)">)</span><span class="token punctuation" style="color:rgb(212, 212, 212)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(212, 212, 212)">(</span><span class="token number" style="color:rgb(181, 206, 168)">611</span><span class="token punctuation" style="color:rgb(212, 212, 212)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(181, 206, 168)">7</span><span class="token punctuation" style="color:rgb(212, 212, 212)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain"> Dataset TSLA </span><span class="token operator" style="color:rgb(212, 212, 212)">|</span><span class="token plain"> Showing </span><span class="token number" style="color:rgb(181, 206, 168)">10</span><span class="token plain"> of </span><span class="token number" style="color:rgb(181, 206, 168)">611</span><span class="token plain"> rows</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">┏━━━┳━━━━━━━━━━━━┳━━━━━━━━┳━━━━━━━━┳━━━━━━━━┳━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━┓</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">┃ ┃ date ┃ </span><span class="token builtin" style="color:rgb(86, 156, 214)">open</span><span class="token plain"> ┃ high ┃ low ┃ close ┃ adj_close ┃ volume ┃</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">┡━━━╇━━━━━━━━━━━━╇━━━━━━━━╇━━━━━━━━╇━━━━━━━━╇━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━┩</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">│ </span><span class="token number" style="color:rgb(181, 206, 168)">0</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">2020</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token number" style="color:rgb(181, 206, 168)">01</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token number" style="color:rgb(181, 206, 168)">02</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">84.90</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">86.14</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">84.34</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">86.05</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">86.05</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">47660500</span><span class="token plain"> │</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">├───┼────────────┼────────┼────────┼────────┼────────┼───────────┼───────────┤</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">│ </span><span class="token number" style="color:rgb(181, 206, 168)">1</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">2020</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token number" style="color:rgb(181, 206, 168)">01</span><span class="token operator" style="color:rgb(212, 212, 212)">-</span><span class="token number" style="color:rgb(181, 206, 168)">03</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">88.10</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">90.80</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">87.38</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">88.60</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">88.60</span><span class="token plain"> │ </span><span class="token number" style="color:rgb(181, 206, 168)">88892500</span><span class="token plain"> │</span><br></span><span class="token-line" style="color:#9CDCFE"><span class="token plain">├───┼────────────┼────────┼────────┼────────┼────────┼─────────── |