Comparing Pandas DataFrame To Series

I've looked at this and this question so far but they didn't really help me with my problem. The problem is very simple but a little difficult to put to words. I have a Dataframe w

Solution 1:

Use .gt and pass axis=0 to compare row-wise against a Series:

In [126]:
df.gt(s, axis=0)

Out[126]:
      Stock1 Stock2
index              
Date1   True   True
Date2  False   True