At least for one day, good news rules, Cramer says.
Cramer thinks Cerus is a nice speculative stock, says to wait on ConocoPhillips and to buy 3M at $142.
Cramer says buy Kraft Heinz and Ulta Salon on any market weakness.
Cramer says this is the thinnest market we've seen in ages, and that's not good.
People are "max negative" on Twitter ahead of its earnings report Tuesday, which Jim Cramer doesn't see as unjustified -- at least, in the short term.