11 Stocks to Watch: Paytm, UPL, GPT Infra & More Eye Big Moves on Dec 23

• Paytm's unit PCTL to establish wholly-owned subsidiaries in Indonesia and Luxembourg for international expansion.
• UPL to acquire shares in Hybrid Seeds Vietnam Company Limited, increasing its stake to 78.21%.
• GPT Infra consortium is L-1 bidder for NHAI's ₹670 crore Jodhpur elevated road project.
• Samvardhana Motherson to acquire automotive wiring harness businesses for 207 million euros.
• Saatvik Green Energy's unit received a ₹486 crore order to supply solar PV modules.

Why It Matters: 11 stocks including Paytm, UPL, GPT Infra, and Samvardhana Motherson are in focus due to major corporate developments.