US National Debt Reaches 100 of GDP for First Time Since WWII Era Birkenstock BIRK Shares Surge 33 on 250 Million Share Buyback Announcement Bearish Signals Emerge for Canadian Dollar as Rate Hike Expectations Weigh US Market Shows Continued Upside Potential as Bullish Sentiment Persists Vestas Wind Systems Shares Decline on Margin Guidance Update F5 Stock Wall Street Sentiment Remains Cautiously Optimistic Bitcoin Dips Below 76000 as Market Faces Weekly Loss Amid Liquidations and Rate Uncertainty