``For daily purpose, trend deciding level is 5,100 for Nifty. If Nifty shows strength above 5,100 levels, then rally to 5,140/5,175/5,225 may be seen. If Nifty does not show strength above 5,100 levels then profit booking till 5,050/5,000/4,950 may also be seen,`` said Puneet Kinra, senior research analyst, Bonanza Portfolio.
Trend deciding level for Nifty is 5,100: