{"id":12177,"date":"2026-05-22T13:38:20","date_gmt":"2026-05-22T13:38:20","guid":{"rendered":"https:\/\/lemonn.co.in\/blog\/glossary\/bid-ask-spread\/"},"modified":"2026-05-22T13:38:20","modified_gmt":"2026-05-22T13:38:20","slug":"bid-ask-spread","status":"publish","type":"glossary","link":"https:\/\/lemonn.co.in\/blog\/glossary\/bid-ask-spread\/","title":{"rendered":"Bid-Ask Spread"},"content":{"rendered":"<p>The <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/bid-ask-spread\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">bid-ask spread<\/a> is the gap between the highest price a buyer is willing to pay (the bid) and the lowest price a seller is ready to accept (the ask). It is the smallest hidden cost in every market trade and the clearest sign of how liquid a stock truly is.<\/p>\n<div><strong>Key takeaways:<\/strong>\n<ul>\n<li>The bid is the best buy price; the ask is the best sell price; the spread is the difference.<\/li>\n<li>A narrow spread indicates high <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/liquidity\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">liquidity<\/a>; a wide spread signals illiquidity or high <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/volatility\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">volatility<\/a>.<\/li>\n<li>Crossing the spread (buying at ask or selling at bid) is an immediate cost called the half-spread.<\/li>\n<li>Spreads are usually a few paise in large-caps and can be rupees wide in small-caps or far OTM options.<\/li>\n<li>Market makers and high-frequency traders earn from spreads &#x2014; every trade you do feeds them a small amount.<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"reading-a-quote-like-a-pro\">Reading a quote like a pro<\/h2>\n<p>Open Reliance on your <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/broker\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>broker<\/a> app and you might see something like Bid &#8377;2,499.40, Ask &#8377;2,499.55. A buyer is willing to pay &#8377;2,499.40; a seller wants &#8377;2,499.55. If you place a market buy, you pay &#8377;2,499.55. If you immediately try to sell, you receive &#8377;2,499.40. The 15 paise difference is the bid-ask spread, and you have just paid it.<\/p>\n<h2 id=\"why-spreads-exist\">Why spreads exist<\/h2>\n<ul>\n<li><strong>Market-maker compensation:<\/strong> Liquidity providers post both bids and asks; the spread is their inventory risk <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/premium\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>premium<\/a>.<\/li>\n<li><strong>Order book imbalance:<\/strong> If more aggressive sellers than buyers exist, the spread widens until enough buyers step in.<\/li>\n<li><strong>Volatility:<\/strong> Higher uncertainty makes market makers demand a wider buffer.<\/li>\n<li><strong>Low <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/volume\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>volume<\/a>:<\/strong> Few participants means fewer overlapping price levels.<\/li>\n<\/ul>\n<h2 id=\"spread-costs-you-compound-over-time\">Spread costs you compound over time<\/h2>\n<p>Imagine a scalper doing 20 trades a day in a stock with a 5-paise spread. Each round trip costs 5 paise per share. On a 100-share lot that is &#8377;5 per trade &mdash; &#8377;100 a day &mdash; &#8377;24,000 a year of pure spread cost, before any brokerage. Spreads are the most under-appreciated <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/trading\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>trading<\/a> expe<a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/nse\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>nse<\/a>.<\/p>\n<h2 id=\"narrow-spread-vs-wide-spread\">Narrow spread vs wide spread<\/h2>\n<table>\n<tr>\n<th>Type<\/th>\n<th>Typical spread<\/th>\n<th>Example<\/th>\n<\/tr>\n<tr>\n<td>Mega-cap liquid stock<\/td>\n<td>5&#x2013;10 paise<\/td>\n<td>Reliance, HDFC Bank<\/td>\n<\/tr>\n<tr>\n<td>Mid-cap stock<\/td>\n<td>50 paise&#x2013;&#x20B9;2<\/td>\n<td><a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/bse\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>BSE<\/a> 500 mid-cap names<\/td>\n<\/tr>\n<tr>\n<td>Small-cap stock<\/td>\n<td>&#x20B9;2&#x2013;10 or wider<\/td>\n<td>Lower-volume scrips<\/td>\n<\/tr>\n<tr>\n<td>Near-month <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/nifty\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>Nifty<\/a> options ATM<\/td>\n<td>0.10&#x2013;0.30 points<\/td>\n<td>Highly traded<\/td>\n<\/tr>\n<tr>\n<td>Far OTM weekly options<\/td>\n<td>1&#x2013;5 points<\/td>\n<td>Thinly traded<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"how-to-trade-smarter-around-spreads\">How to trade smarter around spreads<\/h2>\n<ol>\n<li>Always check the order book before placing a <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/market-order\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">market order<\/a> in mid- or small-caps.<\/li>\n<li>Use <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/limit-order\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">limit order<\/a>s inside the spread to get a better price &#x2014; many trades fill there.<\/li>\n<li>Avoid scalping illiquid options where the spread can be larger than your target.<\/li>\n<li>Cross spreads sparingly; let liquidity come to you when possible.<\/li>\n<li>For F&amp;O, prefer near-month and ATM contracts &mdash; they tend to have tightest spreads.<\/li>\n<\/ol>\n<h2 id=\"bid-ask-spread-as-a-liquidity-gauge\">Bid-ask spread as a liquidity gauge<\/h2>\n<p>Many traders use the spread as a real-time liquidity meter. A widening spread can signal that liquidity providers are stepping back &#x2014; either before news or in response to volatility. A suddenly narrowing spread after a wide period often signals confidence returning to the order book.<\/p>\n<h2 id=\"frequently-asked-questions\">Frequently asked questions<\/h2>\n<div>\n<h3 id=\"does-the-bid-ask-spread-show-up-on-my-contract-note\">Does the bid-ask spread show up on my contract note?<\/h3>\n<p>No. It is implicit; you only see it by comparing the executed price with the mid-quote at the time of trade.<\/p>\n<h3 id=\"can-the-spread-be-zero\">Can the spread be zero?<\/h3>\n<p>In theory, if a buyer and seller agree on the same price the trade executes and the spread is zero only for that instant. After the trade, new bids and asks reappear.<\/p>\n<h3 id=\"why-is-the-spread-wider-before-market-open\">Why is the spread wider before market open?<\/h3>\n<p>Pre-open quotes are tentative and based on indicative auctions. Market-maker depth is thin until the regular session begins.<\/p>\n<h3 id=\"should-i-worry-about-spread-in-mutual-funds\">Should I worry about spread in <a class=\"glossaryLink\" href=\"https:\/\/lemonn.co.in\/blog\/glossary\/mutual-fund\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">mutual fund<\/a>s?<\/h3>\n<p>No, MFs transact at end-of-day <a class=\"glossaryLink\"  href=\"https:\/\/lemonn.co.in\/blog\/glossary\/nav\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>NAV<\/a>. But spreads matter for ETFs traded on the exchange &mdash; wider spreads can erode short-term trading profits.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The bid-ask spread is the gap between the highest price a buyer is willing to pay (the bid) and the lowest price a seller is ready to accept (the ask). It is the smallest hidden cost in every market trade and the clearest sign of how liquid a stock truly is. Key takeaways: The bid [&#x2026;]<\/p>\n","protected":false},"author":3,"featured_media":0,"menu_order":0,"template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-12177","glossary","type-glossary","status-publish","hentry"],"blocksy_meta":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"web-stories-poster-portrait":false,"web-stories-publisher-logo":false,"web-stories-thumbnail":false},"uagb_author_info":{"display_name":"Ashutosh","author_link":"https:\/\/lemonn.co.in\/blog\/author\/ashu\/"},"uagb_comment_info":0,"uagb_excerpt":"The bid-ask spread is the gap between the highest price a buyer is willing to pay (the bid) and the lowest price a seller is ready to accept (the ask). It is the smallest hidden cost in every market trade and the clearest sign of how liquid a stock truly is. Key takeaways: The bid&hellip;","_links":{"self":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/12177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":0,"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/glossary\/12177\/revisions"}],"wp:attachment":[{"href":"https:\/\/lemonn.co.in\/blog\/wp-json\/wp\/v2\/media?parent=12177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}