Dollar Ladder Ruler

Dollar Ladder Ruler — Intraday Price Levels

A clean, automatic price ladder overlay that draws consistent horizontal dollar-based levels around the current price to help visualize psychological support/resistance zones and intraday reaction areas.

Designed specifically for SPY, QQQ, large-cap stocks, and options scalping.

Levels drawn

• $0.50 → thin white dashed
• $1.00 → thin white solid
• $2.50 → medium bold
• $5.00 → thick bold
• $10.00 → thick gold (major levels)

Why this is useful

• Highlights psychological whole/half dollar magnets
• Makes bounces/rejections obvious
• Great for scalping, 0DTE, and day trading
• Automatically recenters around current price
• No manual drawing required
• Lightweight + updates in real time

Best used on

• 1m–5m charts
• SPY / QQQ / high-liquidity tickers
• Intraday trading


Adjust Range Above/Below Price ($) to control how many levels are shown.