The Qatar Stock Exchange (QSE) Sunday saw about 40% of the stocks extend gains but overall it settled in the negative.The market, which touched an intraday low of 10,148 points, managed to regain some lost grounds to finally settle at 10,160.38 points, which however was down 67 points or 0.65% against the previous day.Most of the regional markets were subdued in view of escalating regional tensions, whose longevity remains uncertain, reflecting on the main market, whose year-to-date losses widened further to 5.59%.About 55% of the traded constituents were in the red in the main bourse, whose capitalisation shed QR3.21bn or 0.53% to QR601.65bn mainly on small and midcap segments.The domestic institutions’ weakened net buying had its influence on the main market, whose trade turnover and volumes were on the decline.The telecom and banking counters witnessed higher than average selling pressure in the main bourse, which saw as many as 696 exchange traded funds (sponsored by AlRayan Bank and Doha Bank) valued at QR2,793 trade across seven deals.The foreign and Gulf individuals’ lower net buying had their marginal impact on the main market, which saw as many as 10 sovereign bonds valued at QR0.1mn change hands across one transaction.The Islamic index was seen declining slower than the key barometer of the main bourse, which saw no trading of treasury bills.The Total Return Index fell 0.49%, the All Share Index by 0.43% and the Al Rayan Islamic Index by 0.43% in the main bourse.The telecoms sector index tanked 1.15%, banks and financial services (0.51%), transport (0.38%), consumer goods and services (0.34%), real estate (0.22%), and industrials (0.18%); even as insurance gained 0.48%.As many as 21 gained, while 29 declined and three were unchanged in the main market.Major shakers in the main market included Doha Bank, Widam Food, Milaha, Ooredoo, Salam International Investment, Qamco, Ezdan and Vodafone Qatar. In the juniour bourse, Techno Q saw its shares appreciate in value.Nevertheless, QLM, Dlala, Al Faleh Educational Holding, Qatar National Cement, Qatar German Medical Devices and Nakilat were among the movers in the main market.The domestic institutions’ net buying weakened substantially to QR9.35mn compared to QR20.41mn the previous day.The foreign individuals’ net buying declined noticeably to QR0.16mn against QR2.53mn on April 2.The Gulf retail investors’ net selling shrank marginally to QR0.04mn compared to QR0.59mn last Thursday.However, the Arab individuals were net buyers to the tune of QR1.24mn against net sellers of QR4.54mn the previous day.The local retail investors’ net profit booking weakened markedly to QR7.13mn compared to QR9.76mn on April 2.The Gulf institutions’ net selling declined perceptibly to QR2.37mn against QR4.73mn last Thursday.The foreign institutions’ net profit booking eased considerably to QR1.28mn compared to QR4.51mn the previous day.The Arab funds had no major net exposure for the second straight session.The main market saw 40% contraction in trade volumes at 76.29mn shares, 56% in value to QR151.24mn and 72% in deals to 7,320.In the venture market, a total of 0.75mn equities valued at QR1.85mn changed hands across 297 transactions.