Vertical mobile smartphone app screenshot mockup for a stock app named TradeScore. Dark mode UI, modern fintech design. The screen shows a comparison tool titled "Portfolio Optimization Swap". On top, a red card showing a weak stock "SLV - Score 58 (High Volatility)" with a red X. Below an arrow, a green card showing a recommended swap "VOO - Score 92 (Strong Buy)" with a green checkmark. At the bottom, a prominent call-to-action button reads "Improve Score to 88". High resolution, vertical mobile view, ultra-sharp close-up. Ver más