SqueezeMetrics Dark Pools Indicator for ThinkorSwim is a free indicator that uses the Dark Index (DIX) for generating long and short signals, based on statistical analysis and backtested data.

VWAP Crosses is a free ThinkorSwim indicator that shows whether stocks in included in a watchlist are trading above or below the Volume Weighted Average Price.

Squeeze Watchlist Column is a free ThinkOrSwim indicator that visualizes market squeeze events with histogram colors, counts amount of squeezes, tracks their timing across different timeframes and organizes watchlist metrics numerically for easy monitoring.

FlowAlgo Dark pool and Option Flow for ThinkorSwim is a ThinkOrSwim indicator that visualizes dark pool and option trading activities using manual, hardcoded data.

Expected Move, Probability Cone For ThinkOrSwim is an Indicator that calculates expected market moves using price, implied volatility and days to expiratio. Visually displayed using a probability cone.

Unusual Option Activity Scanner for ThinkorSwim is an Indicator that scans option contracts with volumes of 10,000 or more to identify unusual activity. Fine-tune settings according to your needs.

JBoyd_TDA Seasons Column For ThinkOrSwim displays market trend states using seasonal terms like winter and summer, enabling a quick an intuitive read for different trending states and their magnitude.