According to EW.com, Samantha Smith's (Mary Winchester) Transformers: Revenge of the Fallen opened with $60.6 million on Wednesday, and has grossed an estimated $201 million over its first five days, second only to The Dark Knight's 5-day opening of $203 million. Its Friday-Sunday total reached $112 million, the best three-day opening this summer. IMAX screens accounted for $14.4 million.
Source: EW.com.