Stocks making the biggest moves in the premarket (1) :

$Goldman Sachs(GS.US)$ – Goldman gained 2.6% in premarket trading, following upbeat profit and revenue. Second-quarter earnings came in at $7.73 per share, compared to a consensus estimate of $6.58 a share. Goldman's profit dropped from a year ago, however, as the pace of dealmaking slowed.

$Synchrony Financial(SYF.US)$ – The financial services company's stock rallied 3.5% in the premarket after it reported better-than-expected profit and revenue for the second quarter. Synchrony pointed to upbeat loan growth and credit trends, with the consumers remaining strong.

$Coinbase(COIN.US)$ – Coinbase rallied 6.5% in premarket action, with the cryptocurrency exchange operator's stock one of several crypto-related stocks rising after the value of bitcoin and ether surged in overnight trading.

$Bank of America(BAC.US)$ – Bank of America fell 2 cents a share shy of estimates with quarterly earnings of 73 cents per share, though revenue came in slightly above Wall Street forecasts. Bank of America's results were impacted by a sharp drop in investment banking revenue. The stock initially fell 1.7% in the premarket but then pared those losses.

$Twitter (Delisted)(TWTR.US)$ – Elon Musk filed a court motion late Friday seeking to deny Twitter's request for an expedited trial over his move to terminate his $44 billion takeover deal.