H-1B Shake-Up, Gold Hits Record, Delhi Metro Expands: Today's Top Stories

• US overhauls H-1B visa system; Indian IT firms less exposed than in previous cycles.
• Gold, silver, and platinum prices surge to new highs amid global cues and easier US monetary policy expectations.
• Centre bans new mining leases in Aravallis; Union Cabinet clears Delhi Metro Phase 5A expansion.
• Castrol India faces open offer from Stonepeak-led consortium; VIP Industries shares jump after Piramal family exit.
• ISRO successfully launches record-weight BlueBird Block-2 satellite; Unnao rape survivor moves Supreme Court.

Why It Matters: Global policy shifts, market surges, and key infrastructure developments shaped today's news.