Thursday will be the busiest day with nearly 70 reports due, including updates after the closing bell from Alphabet, Amazon, Intel Corp <INTC.O>, Microsoft and Starbucks Corp <SBUX.O>.
That could make for a bang in the market on Friday, Silverblatt said, which is also the final trading day of April.
(Reporting by Caroline Valetkevitch; Editing by Dan Burns and Meredith Mazzilli)