Home Markets Stocks slide on quadruple witching day, yields surge as bond sell-off intensifies Stocks slide on quadruple witching day, yields surge as bond sell-off intensifies Andrew M Mar 20, 2026 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Original source: https://www.investing.com/news/stock-market-news/us-stock-futures-under-pressure-as-oil-gyrates-amid-ongoing-iran-conflict-4572872 Market Updates oil Triple witching hour www.investing.com/news/stock-market-news/us-stock-futures-under-pressure-as-oil-gyrates-amid-ongoing-iran-conflict-4572872