def get_current_stock_price_info(
    api_key: Dict[str, str], stock_ticker: str
) -> Optional[Dict[str, Any]]:
    """
    Return current price information given a stock ticker symbol.
    """
    result = request(
        f"https://finnhub.io/api/v1/quote?symbol={stock_ticker}&token={api_key['FINNHUB']}"
    )
    if result.status_code != 200:
        return None
    return result.json()

    Return current price information given a stock ticker symbol.
    
llama-index-integrations/tools/llama-index-tools-finance/llama_index/tools/finance/news.py