$product = Mage::getModel("catalog/product")->load(1); //product id 1
        $i = 1;
        $array = array();
        echo "<pre>";
        foreach ($product->getOptions() as $o) {
            $values = $o->getValues();
            foreach ($values as $v) {
                $array[] = $v->getPrice();
            }
            $i++;
            echo "<br/>";

        }
        sort($array);
        $max = count($array) - 1 ;
        echo "<pre>";
        print_r($array);
        echo $minPrice = $array[0];
        echo $maxPrice = $array[$max];

        if(empty($array)){
            $price = $product->getPrice();
        }

        echo "Base Price" . $price;