[Escalated to WPML Developers team] WooCommerce Subscription list page currency format issue

add_action( 'wp', function() { // First viable action hook: `send_headers`, but `wp` might be more correct.
    if ( \WCML\Orders\Helper::isOrderListAdminScreen() || is_account_page() ) {

        // This filter is fired in \WC_Data_Store_WP::filter_raw_meta_data
        // when DataStores\Orders\OrdersTableDataStore::init_order_record is fired.
        add_filter( 'woocommerce_data_store_wp_post_read_meta', function( $metaData, $maybeOrder, $callingObject ) {

            if ( $callingObject instanceof \WC_Order_Data_Store_Interface ) {
                /** @var \WC_Abstract_Order $maybeOrder */

                static $currentOrder;

                // We need to pass the order object reference
                // because it's not initialized yet with the data
                // at this stage.
                $filterCallback = function( $currency ) use ( &$maybeOrder ) {
                    $orderCurrency = $maybeOrder->get_currency();

                    return $orderCurrency ?: $currency;
                };

                if ( $currentOrder !== $maybeOrder ) {
                    // This filter hook comes from \WCML_Multi_Currency_Prices::get_context_currency_code.
                    // The name is misleading...
                    // Not sure we should create a new one because the method may be changed/removed in the future.
                    remove_all_filters( 'wcml_filter_currency_position' );
                    add_filter( 'wcml_filter_currency_position', $filterCallback );

                    $currentOrder = $maybeOrder;
                }

                // Ideally we should have an action to remove our filter on `wcml_filter_currency_position`
                // but I could not find any viable one...
            }

            return $metaData;
        }, 10, 3 );
    }
} );

	public function filter_wc_price_args_on_order_admin_screen( $args ) {
		if ( OrdersHelper::isOrderListAdminScreen() ) {
			$args = $this->filter_wc_price_args( $args );
		}
		return $args;
	}

	public function filter_wc_price_args_on_order_admin_screen( $args ) {
		if ( OrdersHelper::isOrderListAdminScreen() || is_account_page() ) {
			$args = $this->filter_wc_price_args( $args );
		}
		return $args;
	}