How similar are the following two sentences?

The best-performing stock was Altria Group Inc., which rose more than 27 percent to close at $42.31 a share.
Altria Group Inc. MO.N fell 50 cents, or 1.2 percent, to $41.81.

Give the answer on a scale from 0 - 5, where 0 is "not similar at all" and 5 is "means the same thing".
2