Wall Street is poised to close the week in the red, with all major indices trading in negative territory at midday in New York, as broader sentiment remains weak following a temporary tech outage caused by a cloud software update from CrowdStrike Holdings Inc. (NASDAQ:CRWD) that led to widespread disruptions across several sectors worldwide. The S&P 500 index is down 0.6% as of 12:50 p.m. ET, extending its weekly decline to 1.8%, marking its worst week since April. The tech-heavy Nasdaq 100 is underperforming the broader market, down 1%, reflecting general weakness in the technology sector and bringing its weekly loss to 3.9%, also the worst in three months. The Dow Jones is also affected by Friday’s weak sentiment, down 0.9%, though it still maintains in marginally positive territory for the week. The small caps of the Russell 2000 index are down only 0.4%, poised to secure another week of relatively better performance compared to large caps. Treasury yields are rising by a few basis points across the curve, with long-dated bonds — as tracked by ...