European Stocks Plummet on Surging Bond Yields and Rising Interest Rates

European equities plummeted to their lowest level in over three months on October 1, as surging government bond yields weighed heavily on banks.

The pan-European STOXX 600 index dropped 1.30% (8.24 points) to 626.65 points, its largest one-day decline in three weeks, with the banking sector index tumbling 3.7%, its worst session since March 3.

UK banks were particularly hard hit, with Barclays and HSBC Holdings falling 4.1% each, while Lloyds Banking Group dropped 4.5%, amid concerns over the UK's fiscal health ahead of this month's budget announcement.

The rise in bond yields is attributed to investors aggressively offloading government debt, pushing yields to levels not seen in years, with Germany's 10-year bund yield reaching its highest level since June 2009 at 3.6526%.

Tim Armitage, investment strategist at Quilter Cheviot, noted that the market is diagnosing a problem where inflation and bond yields are rising in tandem, but economic growth remains resilient, leading investors to anticipate further rate hikes from central banks, which is negative for both equities and bonds.