If Nifty sustains below 5345, then it could test 5305 and below that level, it could test 5290.
Instead, if Nifty trades above 5345, then it could test 5380.
Short term Technical View of Nifty
For the short term, the level 5180 is crucial. If it sustains below this level, then it is likely to test 5100. Instead, if it trades above 5180, then it is likely to test 5400.