Previous Close = Prior regular market closing price
PM Last = Latest premarket trade before the opening bell
PM High / PM Low = Highest and lowest prices reached during the premarket session

Premarket session includes:
• 4:00 AM – 9:29 AM ET

Gap Calculations
Gap Now % = (PM Last − Previous Close) ÷ Previous Close × 100
Gap High % = (PM High − Previous Close) ÷ Previous Close × 100
Gap Low % = (PM Low − Previous Close) ÷ Previous Close × 100

Interpretation
🟢 Positive gaps indicate premarket buying pressure.
🔴 Negative gaps indicate premarket selling pressure.
⚡ Large gap moves are often associated with earnings, analyst actions, news releases, economic reports, or sector-wide catalysts before the market opens