Enhancement: better display of finnhub tickers with exchange (#4425)

src/components/widgets/stocks/stocks.jsx

@@ -51,7 +51,9 @@ export default function Widget({ options }) {
                       key={stock.ticker}
                       className="rounded h-full text-xs px-1 w-[4.75rem] flex flex-col items-center justify-center"
                     >
-                      <span className="text-theme-800 dark:text-theme-200 text-xs">{stock.ticker}</span>
+                      <span className="text-theme-800 dark:text-theme-200 text-xs">
+                        {stock.ticker.split(":").pop()}
+                      </span>
                       {!viewingPercentChange ? (
                         <span
                           className={