Tata Technologies shares jump 9% after expanding strategic partnership with Tenneco

Tata Technologies shares surged 9 percent to around ₹729.20 after the company expanded its strategic partnership with global automotive supplier Tenneco. Under the agreement, Tenneco will invest more than $100 million over five years to accelerate engineering innovation, digital transformation, and AI-led mobility solutions. The stock has rebounded 44 percent from its March 2026 low of ₹507, though it still trades about 48 percent below its all-time high.