Shares of Nio Inc. NIO, -2.83% dropped 5.7% in premarket trading Tuesday, to buck the rally in the broader stock markets, as Tesla Inc.’s TSLA, -1.76% extension of its production suspension at its Shanghai plant appeared to weigh on China-based electric vehicle makers. The stock’s selloff puts it on track to open at the lowest prices seen since Nov. 28. Among other China-based EV makers, shares of XPeng Inc. XPEV, -7.11% shed 1.2% and Li Auto Inc. LI, -8.13% sank 2.1%, while Tesla’s stock gave up 4.8%. Meanwhile, futures ES00, +0.36% for the S&P 500 SPX, +0.59% rose 0.5%, while the Shanghai Composite Index SHCOMP, +0.98% jumped 1.0% overnight.