The technical indicators of Tata Motors show weak momentum indicating decreased investors' interest in the stock. Tata Motors has broken the key support of the 850 level. The next important support levels are 806, 783, 730, and 683. The proposed decision to merge Tata Motors into a passenger vehicles segment and a commercial vehicles section as separate entities might impact customer sentiments. The RSI is also hovering around 41. On the weekly closing, 806 levels must be strongly held for any potential upside movement. In addition, the volume support must be substantial for good price momentum.