Greaves Cotton shares rose 3% to Rs 192.5 following the announcement of an IPO for its electric vehicle unit, Greaves Electric Mobility Limited, which includes a fresh issue of equity and an offer for sale by existing shareholders. The stock's trading volume surged to 74 lakh shares by noon, significantly above recent averages, reflecting strong investor interest in the electric mobility sector. With a market capitalization of approximately Rs 4,500 crore, Greaves Cotton has seen a robust 38% increase in stock value over the past year, outperforming benchmark indices.