thinkscript GEX Option Chain Column Heatmap for thinkorswim (FULL VERSION)

# GEX Option Chain Column Heatmap for thinkorswim (FULL VERSION)

# Author: 0DTE_SPX | https://0dtespx.gumroad.com | https://x.com/0DTE_SPX

# Platform: Thinkorswim desktop only:

# Thinkscript Features:

# - Calculates Gamma Exposure (GEX) per strike. You don't have to pay for other gamma services again!

# - Adjusts sign for puts to reflect hedging pressure direction

# - VISUAL AID: Dynamically Assigns label color for optimal visibility based on background intensity to highlight key strikes.

# - Easy Installation guide.

# - Configuration is setup for for SPX 0DTE. May be adjusted for different use indices or tickers.

# - Updated with an additional script to view lower data that are can be used on later expirations (See preview image)