us stock futures tumbled on wednesday with notable pressure ahead for the technology sector and rising bond yields in focus while investors also waited for privatesector payrolls data on tuesday the dow jones industrial average djia rose 312 points or 092 to 34315 the sp 500 spx increased 45 points or 105 to 4346 and the nasdaq composite comp gained 178 points or 125 to 14434 rising bond yields were set to derail chances of any followup to tuesday’s gains some investors were seeking haven in the us dollar dxy  which rose as the yield on the 10year treasury note tmubmusd10y gained 2 basis points to 1544 european and most asian stocks fell the combined effect of rising yields and a global energy crunch that seems to be approaching the us is triggering “more negative sentiment” said saxo bank’s chief investment officer steen jakobsen in a note to clients “yesterday’s session failed to take out the previous day’s high so if the energy crunch narrative builds today with yields extending their rise then we could see a renewed selloff” said jakobsen us naturalgas futures ngx21 rose 13 6312 per million british thermal units after the highest finish since 2008 on tuesday naturalgas prices tapped fresh records on wednesday in the uk and europe technology stocks looked set to lead any selloff as rising yields can be a negative for shares of fastgrowing companies as they make those future cash flows appear less valuable read analyst forecasts tech stock rebound of at least 10 and says rate fears will soon pass economic data will swing into focus for investors with the adp employment report for september due at 815 am eastern time “the next big announcement on the radar is the us jobs report on friday a weak number could prompt concern that we are heading for the dreaded stagflation scenario” said aj bell investment director russ mould in a note to clients what companies are in focus   shares of palantir technologies inc pltr jumped 10 in premarket trading after the datasoftware company said it won an army contract worth 823 million how are other assets trading   oil futures fell with the us benchmark cl00 down 05 to 7852 a barrel gold futures gc00 dropped 08 to 174760 an ounce   in europe the stoxx europe 600 sxxp fell 18 while london’s ftse 100 ukx dropped 15   the hang seng index hsi closed down 05 in hong kong while japan’s nikkei 225 nik dropped 1 markets in china remain closed for a holiday