The most common and most likely answer to this crossword clue is the 6 plus 4 letter word TICKER TAPE
I've seen this crossword clue in The Sunday Telegraph
T
I
C
K
E
R
T
A
P
E
Buddy explains!

The straight part
We know that "paper printed out" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case paper printed out = ticker tape.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.