Refers to the freakdesign blog post.
Most people that need to know the total stock value are already likely to be using a third party Inventory Management System, ERP (or similar). If you want to know what your total stock value is you can grab that info via the API - let's look how.
Paste the code into the browser debug console.
/*!
JavaScript function to calculate the total stock value within a Shopify store
Copyright (c) 2016 Jason Bowman (freakdesign.com.au)
Dual licensed under the MIT and GPL licenses:
http://www.opensource.org/licenses/mit-license.php
http://www.gnu.org/licenses/gpl.html
*/
(function(){if(self.fetch){var a={apiLimit:250,productCount:0,variantCount:0,stockCount:0,totalProductValue:0,consoleLine:"------------------------------"},h=function(b){if(!(1>a.productCount)){"undefined"===typeof b&&(b=1);var g=Math.ceil(a.productCount/a.apiLimit);console.log("Getting "+b+" of "+g+" page(s)...");var k=new Request("/admin/products.json?limit="+a.apiLimit+"&page="+b,{method:"GET",credentials:"same-origin",headers:new Headers({"Content-Type":"application/json"})});fetch(k).then(function(a){return a.json()}).then(function(c){1===
b||"undefined"===typeof a.products?a.products=c.products:(c=a.products.concat(c.products),a.products=c);if(g>b)b++,h(b);else{c=a.products;console.log(a.consoleLine);for(var d=c.length-1;0<=d;d--){a.variantCount+=parseInt(c[d].variants.length);for(var f=c[d].variants.length-1;0<=f;f--){var e=c[d].variants[f];e.inventory_quantity&&0<e.inventory_quantity&&(a.stockCount+=e.inventory_quantity,a.totalProductValue+=parseFloat(e.price)*e.inventory_quantity)}}c=["Products count: ",c.length,"\nVariant count: ",
a.variantCount,"\nStock count: ",a.stockCount,"\nTotal value = ",Shopify.Money.format(a.totalProductValue.toFixed(3),Shopify.Money.moneyFormat())].join("");console.log(c)}})["catch"](function(a){console.log("parsing failed",a)})}};(function(){var b=new Request("/admin/products/count.json",{method:"GET",credentials:"same-origin",headers:new Headers({"Content-Type":"application/json"})});fetch(b).then(function(a){return a.json()}).then(function(b){a.productCount=b.count||0;h()})["catch"](function(a){console.log("Function failed: ",
a)})})()}else console.log("fetch() not supported")})();