Amid Greece's Sisyphean drama, the euro has been like a brick—you can throw it, just not very far. But that's only temporary, Goldman Sachs says, sticking with its call for near-parity with the dollar.

"This week's jump in the euro on news of the Greek referendum made no sense to us," the bank's analysts said in a note Tuesday. "We continue to see mounting tensions over Greece as a catalyst for the euro-dollar to go near parity, if contagion to other peripherals causes the European Central Bank (ECB) to accelerate quantitative easing."