Continuing its upward trajectory briefly, shares at the Pakistan Stock Exchange (PSX) climbed over 1,400 points on Tuesday in intraday trade before plunging more than 1,000 points, which analysts attributed to political noise. The benchmark KSE-100 index climbed 1,482.06, or 1.35 per cent, to stand at 111,452.44 points at 10:55am from the previous close of 109,970.38 points. However, later,