Patryk

Plugin adds two additional fields in the product edit view – for the lowest price and the effective date. This information is displayed on the product page. This is related to the upcoming Omnibus EU directive.
Global information “per product”, without support for variants. 
If you need support for variants and automation, check out the “PerfectWP – WC Omnibus” plugin: 
https://wordpress.org/plugins/perfectwp-wc-omnibus/
Plugin ready to translation (languages​​/omnibus-for-woocommerce.pot)
Custom CSS ready:
Main element (DIV): .pryc_wp_wc_omnibus_product_field 
Text (SPAN): .pryc_wp_wc_omnibus_product_field .text 
Price (SPAN): .pryc_wp_wc_omnibus_product_field .price 
Proce, currency symbol (SPAN): .pryc_wp_wc_omnibus_product_field .price .currency 
Text separator (SPAN): .pryc_wp_wc_omnibus_product_field .separator 
Date (SPAN): .pryc_wp_wc_omnibus_product_field .date

PRyC WP: Omnibus for WooCommerce

Plugin adds two additional fields in the product edit view - for the lowest price and the effective date. This information is displayed on the product …

kungwoopanda

Kung Woo Price History for WooCommerce is a lightweight WooCommerce extension that automatically tracks price changes and displays the lowest price from the last 30 days (complying with the EU Omnibus Directive).
Additionally, it allows your customers to view the full product price history on a beautiful, interactive modal chart, and even export that chart as a PDF file.
<h3>Features</h3>
<ul>
<li>Omnibus Compliance: Automatically calculates and displays the lowest product price from the last 30 days whenever a product is on sale.</li>
<li>Price Tracking: Silently records the product price every time it gets updated or saved in the WooCommerce backend.</li>
<li>Interactive Chart: Adds a sleek “Price History” button to single product pages (via hook or shortcode) that opens a modal with a responsive Chart.js line graph.</li>
<li>PDF Export: Allows customers to generate and download a PDF report of the price chart with one click.</li>
<li>Page Builder Friendly: Works flawlessly with Elementor and other page builders thanks to robust event delegation and global script enqueuing.</li>
<li>Strict Security & Performance: Fully compliant with WordPress.org repository guidelines. No external CDN calls, strict data sanitization, English-only database keys, and properly enqueued scripts.</li>
</ul>

Kung Woo Price History for WooCommerce

Track and display WooCommerce product price history on a beautiful interactive chart with PDF export. Fully Omnibus directive compliant.

PRyC WP: Omnibus for WooCommerce vs Kung Woo Price History for WooCommerce