$Palantir(PLTR.US)$ shares climbed more than 6% ahead of earnings and the options market was signaling that investors and speculators were betting the party could get going, at least until the end of next week.  
Volume advanced on call options that give the holder the right to buy Palantir shares by the end of this week at $30. That strike price is more than 20% higher than the stock price of $24.79 as of 10:54 a.m. in New York...