Meanings of moves in sympathy in English

Demand for those lower-quality bonds often moves in sympathy with equities.

Year to date, munis have outperformed corporate bonds and U.S. Treasuries, with which the municipal bond market generally moves in sympathy.

But that consciousness is no mere emotion; it is a consciousness which knows the highest good, and moves in sympathy with it.

That's troublesome since the stock market often moves in sympathy with the junk bond market because rising borrowing costs crimp corporate profits.