Many might loose their money in short term if they are in a race trying to catch the bottom, although tata motors is a very good long term bet.
If closes above 4.45 more up move possible ( profit potential more that 100%) at the end of the day its your money invest at your own risk
The stock is at a fibonacci support level and has very good support at 340,321,284,265,the RSI is oversold and the MACD is also near very strong supports,the trend is near a reversal. LINK FOR THE INFORMATION ON THE FUNDAMENTAL SIDE www.forbes.com