Summary: Main Street Data adds 50% off discount and portfolio tools

Why It Matters: The site is moving from a simple news list to a full platform with user accounts and aggressive pricing to keep visitors coming back.

What Changed:

• Added a "Claim 50% OFF" promotional offer at the top of the page.
• Launched a "Create Portfolio" feature to let users personalize their news feeds.
• Added a full navigation menu with links to Charting, Screener, Macro Data, and Street Research.
• Introduced a 7-day free trial and user sign-up/sign-in options.
• Expanded the homepage with new data sections including a Sectors Heatmap, Biggest Movers, and Syndicate deal snapshots.
• Updated the Economic Calendar with more global market events.