The SPX stock price is currently testing key resistance near 5,080; a decisive break could open the door to a run toward all-time highs by quarter-end. With Rental Registries, Cities Seek to Close Data Gap With Landlords Shortly after 6 p.m. ET on Tuesday, futures tied to the S&P 500 and Nasdaq-100 futures added nearly 0.1%. Futures tied to the Dow Jones Industrial Average ticked higher by 39 points, or nearly 0.1%. Current futures indicate the SPX stock price could open marginally higher tomorrow, supported by stronger-than-expected corporate revenue reports across financial and industrial sectors.