A number of serious insurmountable exegetical issues here:
Read again. There are two people: The Messiah who is cut off and then the prince of the people who is to come. These are, in the text, two different people. The second arises after the first has been cut off. It is not the same person in the text.Daniel 9:27 have do nothing with Antichrist. This verse is context with verse 24 to 26 focus on Messiah-Jesus Christ, and Jerusalem.
No it doesn't It says he was cut off "after 62 weeks." Then the 70th week starts after he is cut off.Verse 26 tells us, Messiah was cut off in the midst of the week by Calvary.
No it doesn't. The antecedent of "he" who makes the covenant is the prince of the people who is to come. It is not the Messiah.Verse 27 tells us, the same person-Messiah makes new covenant with many as it fulfilled in Matt. 26:28, which speaks of Christ's blood-Calvary.
But Dan 9 says that the covenant was made at the beginning of the week, not in the middle of the week.Christ made covenant with many during in the midst of the week,