1.市况上扬：

The market advances/gains/rises.

2.市况下挫：

The market declines/falls/loses.

3.市况活跃：

The market booms.

The market is excited.

The market becomes active.

The market becomes brisk.

3.市况暴跌停滞：

The market slumps¹.

The market becomes dull.

The market breaks down.

4.市况走势上扬，市况攀升走高：

The market is on the up grade.

The market is on an upward trend.

The market tends upward.

The market is on the down grade.

The market tends downward.

The market is on a downward trend.

The market takes downward.

6.市况狂跌：

The market declines/drops/sags.

7.市况暴涨：

The market jumps/advances/soars.