{"id":15588,"date":"2026-07-21T10:02:35","date_gmt":"2026-07-21T04:32:35","guid":{"rendered":"https:\/\/lakshmishree.com\/blog\/?p=15588"},"modified":"2026-07-21T10:02:38","modified_gmt":"2026-07-21T04:32:38","slug":"what-is-ioc-order","status":"publish","type":"post","link":"https:\/\/lakshmishree.com\/blog\/what-is-ioc-order\/","title":{"rendered":"What is an IOC Order in Trading?"},"content":{"rendered":"\n<p>When placing a trade in the stock market, choosing the right stock is only one part of the process. The way your order is executed can also influence the outcome of your trade. That's why trading platforms offer <a href=\"https:\/\/lakshmishree.com\/support\/knowledgebase\/articles\/what-are-the-different-types-of-orders-i-can-place-on-exchanges-through-lakshmishree\">different order types<\/a> and <a href=\"https:\/\/www.nseindia.com\/static\/products-services\/equity-market-trading-system\" target=\"_blank\" rel=\"noopener\">order validity options<\/a>, each designed for a specific purpose.<\/p>\n\n\n\n<p>One such option is the <strong>Immediate or Cancel (IOC) Order<\/strong>. While it may seem technical at first, the concept is quite simple. For beginners wondering <strong>what is IOC Order and how it works<\/strong>, the concept is quite simple. An IOC Order is designed for traders who want their order to be executed immediately rather than remain pending in the market.<\/p>\n\n\n\n<p>Understanding how an IOC Order works is important because using the wrong order validity can lead to an order staying active longer than intended or missing a trading opportunity altogether.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-e7fc60ac562a1d2e956963cd1fbc713f\" id=\"key-takeaways\"><strong>Key Takeaways<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IOC stands for <strong>Immediate or Cancel<\/strong>.<\/li>\n\n\n\n<li>An IOC Order must be executed immediately, either fully or partially.<\/li>\n\n\n\n<li>Any quantity that cannot be executed immediately is cancelled automatically.<\/li>\n\n\n\n<li>IOC Orders are useful for traders who do not want their orders to remain pending in the market.<\/li>\n\n\n\n<li>They are commonly used when quick execution is more important than completing the entire order quantity.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Content<\/h2><nav><ul><li class=\"\"><a href=\"#what-is-an-ioc-order\">What Is IOC Order?<\/a><ul><\/ul><\/li><li class=\"\"><a href=\"#how-to-use-an-ioc-order-in-trading\">How to Use an IOC Order in Trading<\/a><ul><\/ul><\/li><li class=\"\"><a href=\"#how-is-an-ioc-order-different-from-a-day-order\">How Is an IOC Order Different from a Day Order?<\/a><ul><\/ul><\/li><li class=\"\"><a href=\"#how-to-place-an-ioc-order\">How to Place an IOC Order<\/a><\/li><li class=\"\"><a href=\"#conclusion\">Conclusion<\/a><\/li><li class=\"\"><a href=\"#frequently-asked-questions\">Frequently Asked Questions<\/a><ul><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-eb19178cc7dd81173b8a64788d46ce0e\" id=\"what-is-an-ioc-order\"><strong>What Is IOC Order?<\/strong><\/h2>\n\n\n\n<p>An <strong>IOC Order<\/strong> is an order validity option that instructs the trading system to execute your order immediately, either fully or partially. If the entire order cannot be executed instantly, the unexecuted portion is cancelled automatically instead of remaining active in the market.<\/p>\n\n\n\n<p>IOC stands for <strong>Immediate or Cancel<\/strong>. As the name suggests, the order must either be executed immediately or cancelled for the quantity that cannot be matched.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-does-an-ioc-order-work\"><strong>How Does an IOC Order Work?<\/strong><\/h3>\n\n\n\n<p>When you place an IOC Order, the trading system instantly checks whether matching buy or sell orders are available at your specified price or better.<\/p>\n\n\n\n<p>There are three possible outcomes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Complete Execution:<\/strong> If the full order quantity is available, the entire order is executed immediately.<\/li>\n\n\n\n<li><strong>Partial Execution:<\/strong> If only a part of the order can be matched, that portion is executed immediately.<\/li>\n\n\n\n<li><strong>No Execution:<\/strong> If no matching orders are available, the entire order is cancelled immediately.&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Order-1024x576.jpg\" alt=\"\" class=\"wp-image-15590\" srcset=\"https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Order-1024x576.jpg 1024w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Order-749x421.jpg 749w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Order-768x432.jpg 768w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Order-150x84.jpg 150w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Order.jpg 1366w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ioc-order-example\"><strong>IOC Order Example<\/strong><\/h3>\n\n\n\n<p>Suppose you place an IOC Buy Order for <strong>100 shares<\/strong> of a company at <strong>\u20b9500 per share<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If all <strong>100 shares<\/strong> are available at \u20b9500 or below, your entire order is executed.<\/li>\n\n\n\n<li>If only <strong>60 shares<\/strong> are available, those 60 shares are bought immediately, while the remaining 40 shares are cancelled.<\/li>\n\n\n\n<li>If no shares are available at your specified price, the order is cancelled without any execution.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-0b2a597d335597a26c449351d5f9b9b8\" id=\"how-to-use-an-ioc-order-in-trading\"><strong>How to Use an IOC Order in Trading<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-do-traders-choose-an-ioc-order\"><strong>Why Do Traders Choose an IOC Order?<\/strong><\/h3>\n\n\n\n<p>Traders choose an IOC Order when quick execution matters more than waiting for the complete order quantity to be filled.&nbsp;<\/p>\n\n\n\n<p>Some of the common reasons traders prefer an IOC Order include:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Avoid Pending Orders:<\/strong> Any quantity that cannot be executed immediately is cancelled automatically instead of remaining active.<\/li>\n\n\n\n<li><strong>React Quickly to Market Movements:<\/strong> In fast-moving markets, prices can change within seconds, especially during periods of <strong>high market volatility<\/strong>. An IOC Order helps traders act on available opportunities without leaving an open order behind.<\/li>\n\n\n\n<li><strong>Reduce Unwanted Executions:<\/strong> Traders get better control because the order does not remain active and execute later at an unintended time.&nbsp;<\/li>\n\n\n\n<li><strong>Accept Partial Execution:<\/strong> If only part of the order is available, that portion can still be executed immediately.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"when-should-you-use-an-ioc-order\"><strong>When Should You Use an IOC Order?<\/strong><\/h3>\n\n\n\n<p>An IOC Order can be useful in situations where timing matters and you do not want the order to remain active in the market.<\/p>\n\n\n\n<p>Some common situations include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intraday Trading:<\/strong> <a href=\"https:\/\/lakshmishree.com\/blog\/best-intraday-trading-tips\/\">Intraday traders<\/a> often need quick execution because they enter and exit positions within the same trading session.<\/li>\n\n\n\n<li><strong>Fast-Moving Markets:<\/strong> When prices are changing rapidly, an IOC Order can help traders act on the quantity available at that moment.<\/li>\n\n\n\n<li><strong>Time-Sensitive Trades:<\/strong> It may be useful when a trader wants the order to execute immediately and does not want it to remain pending.<\/li>\n\n\n\n<li><strong>Large Quantity Orders:<\/strong> For larger orders, especially in stocks with <a href=\"https:\/\/lakshmishree.com\/blog\/liquidity-in-stock-market\/\">lower liquidity<\/a>, the available quantity may not be enough to complete the full trade. An IOC Order allows the available portion to be executed without keeping the remaining quantity active.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"when-an-ioc-order-may-not-be-the-right-choice\"><strong>When an IOC Order May Not Be the Right Choice?<\/strong><\/h3>\n\n\n\n<p>An IOC Order is not suitable for every trading situation. If immediate execution is not your priority, other order validity options may be more appropriate.<\/p>\n\n\n\n<p>You may want to avoid using an IOC Order in the following situations:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>When Complete Execution Is Important:<\/strong> If you want the entire order quantity to be executed, an IOC Order may not be the best choice, as any unmatched quantity is cancelled immediately.<\/li>\n\n\n\n<li><strong>For Long-Term Investing:<\/strong> Long-term investors are generally less concerned about immediate execution and may prefer to keep their orders active until they are executed or cancelled manually. For carrying positions overnight, traders may instead use <a href=\"https:\/\/lakshmishree.com\/blog\/nrml-full-form-in-share-market\/\">NRML Orders<\/a>.&nbsp;<\/li>\n\n\n\n<li><strong>When You Are Willing to Wait for a Better Price:<\/strong> If you are comfortable waiting for the market to reach your desired price, a Day Order or another order validity option may be more suitable.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"909\" height=\"280\" src=\"https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/Free-AMC.jpeg\" alt=\"\" class=\"wp-image-15599\" srcset=\"https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/Free-AMC.jpeg 909w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/Free-AMC-752x232.jpeg 752w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/Free-AMC-768x237.jpeg 768w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/Free-AMC-150x46.jpeg 150w\" sizes=\"(max-width: 909px) 100vw, 909px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-96f438419cadb7e40e6dc5ca098fd29b\" id=\"how-is-an-ioc-order-different-from-a-day-order\"><strong>How Is an IOC Order Different from a Day Order?<\/strong><\/h2>\n\n\n\n<p>Both IOC Orders and Day Orders are order validity options, but they behave differently once they are placed. The key difference lies in how long the order remains active in the market.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Feature<\/strong><\/td><td><strong>IOC Order<\/strong><\/td><td><strong>Day Order<\/strong><\/td><\/tr><tr><td><strong>Execution<\/strong><\/td><td>Executed immediately, either fully or partially<\/td><td>Remains active until executed, cancelled, or the trading session ends<\/td><\/tr><tr><td><strong>Order Validity<\/strong><\/td><td>Valid only for immediate execution<\/td><td>Valid for the entire trading day<\/td><\/tr><tr><td><strong>Unexecuted Quantity<\/strong><\/td><td>Cancelled immediately<\/td><td>Continues to remain active until the end of the trading day or until cancelled<\/td><\/tr><tr><td><strong>Best Suited For<\/strong><\/td><td>Traders who want immediate execution<\/td><td>Traders who are willing to wait for their order to be executed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"which-order-should-you-choose\"><strong>Which Order Should You Choose?<\/strong><\/h3>\n\n\n\n<p>Choose an <strong>IOC Order<\/strong> if immediate execution is your priority and you do not want your order to remain pending in the market.<\/p>\n\n\n\n<p>Choose a <strong>Day Order<\/strong> if you are comfortable waiting for the market to match your order during the trading session.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-e8b74ec704be39386ab05a07d37aaf37\" id=\"how-to-place-an-ioc-order\"><strong>How to Place an IOC Order<\/strong><\/h2>\n\n\n\n<p>Placing an IOC Order is straightforward on most trading platforms. While the interface may differ from one platform to another, the overall process remains largely the same.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Log in to your <a href=\"https:\/\/lakshmishree.com\/blog\/trading-account\/\">trading account.<\/a><\/li>\n\n\n\n<li>Search for the stock you want to buy or sell.<\/li>\n\n\n\n<li>Enter the required order details, such as quantity and price.<\/li>\n\n\n\n<li>Under the <strong>Order Validity<\/strong> option, select <strong>IOC (Immediate or Cancel)<\/strong>.<\/li>\n\n\n\n<li>Review the order details and place your order.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"539\" src=\"https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order-1024x539.png\" alt=\"What is IOC\" class=\"wp-image-15597\" srcset=\"https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order-1024x539.png 1024w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order-752x396.png 752w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order-768x404.png 768w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order-1536x808.png 1536w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order-2048x1078.png 2048w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order-150x79.png 150w, https:\/\/lakshmishree.com\/blog\/wp-content\/uploads\/2026\/07\/IOC-Placement-Order.png 2240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Note:<\/strong> The location of the Order Validity option may vary depending on the trading platform you use. Refer to the screenshots below for a visual guide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-a942d8b4032cf7dadc9c5377e62447c9\" id=\"conclusion\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p>An IOC (Immediate or Cancel) Order is a useful order validity option for traders who want immediate execution without leaving their orders pending in the market. Depending on the availability of matching orders, an IOC Order may be executed fully, partially, or cancelled if no matching orders are found.<\/p>\n\n\n\n<p>However, like any other order type, an IOC Order should be used based on your trading objective. While it is suitable for situations where quick execution is important, it may not always be the right choice for every trade.<\/p>\n\n\n\n<p>By understanding how IOC Orders work and when to use them, traders can make more informed decisions and choose the order validity option that best aligns with their trading strategy.<br>Beginners can also refer to <a href=\"https:\/\/investor.sebi.gov.in\/iematerial.html\" target=\"_blank\" rel=\"noopener\"><strong>SEBI\u2019s investor education resources<\/strong><\/a> to build a better understanding of securities trading.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-fd4e6c836c45438d8b185a9d1fab5d83\" id=\"frequently-asked-questions\"><strong>Frequently Asked Questions<\/strong><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1784542088425\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>1. What is an IOC Order in trading?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>An IOC (Immediate or Cancel) Order is an order validity option that is executed immediately, either fully or partially. If the order cannot be executed instantly, the unexecuted quantity is cancelled automatically.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784542156235\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>2. What is the full form of IOC?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>IOC stands for <strong>Immediate or Cancel<\/strong>. It means the order must be executed immediately, and any unmatched quantity is cancelled instead of remaining active in the market.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784542171947\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>3. Can an IOC Order be partially executed?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes. If only part of the order can be matched, that portion is executed immediately, while the remaining quantity is cancelled automatically.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784542188923\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>4. What happens if an IOC Order is not executed?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>If no matching buy or sell orders are available at your specified price, the IOC Order is cancelled immediately without any execution.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784542208915\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>5. What is the difference between an IOC Order and a Day Order?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>An IOC Order is valid only for immediate execution, whereas a Day Order remains active until it is executed, cancelled, or the trading session ends.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784542222491\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>6. Can an IOC Order be used for delivery trading?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes. An IOC Order can be placed for delivery trades if it is supported by your broker. However, it is generally more useful in situations where immediate execution is important.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784542236755\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>7. Is an IOC Order available on all trading platforms?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Most modern trading platforms offer IOC as one of the available order validity options. However, the availability and placement of this option may vary depending on the broker or trading platform.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784542250187\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>8. Is an IOC Order suitable for beginners?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes. Beginners can use IOC Orders once they understand how they work. However, they should choose this order validity only when immediate execution is required and they do not want the order to remain pending.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-8d5244fc2cf462091e4a478a9e3302d8\">Disclaimer: This article is intended for educational purposes only. Please note that the data related to the mentioned companies may change over time. The securities referenced are provided as examples and should not be considered as recommendations.&nbsp;<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When placing a trade in the stock market, choosing the right stock is only one part of the process. The way your order is executed can also influence the outcome of your trade. That's why trading platforms offer different order types and order validity options, each designed for a specific purpose. One such option is [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":15589,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[269,301],"tags":[801,802,803,804],"class_list":["post-15588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-basics","category-investment-learnings","tag-ioc-order","tag-ioc-order-in-trading","tag-order-types","tag-order-validity"],"_links":{"self":[{"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/posts\/15588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/comments?post=15588"}],"version-history":[{"count":6,"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/posts\/15588\/revisions"}],"predecessor-version":[{"id":15610,"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/posts\/15588\/revisions\/15610"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/media\/15589"}],"wp:attachment":[{"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/media?parent=15588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/categories?post=15588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lakshmishree.com\/blog\/wp-json\/wp\/v2\/tags?post=15588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}