The Analytic Features of Graybox

Explore the many analytic features of Graybox™, the proprietary software developed by Gregory Hold‘s trading firm:  Hold Brothers.

  • Tops Volume
  • Sales
  • High and Lows
  • Lows
  • Highs
  • Price Alerts
  • Open Book Market Shorts
  • Open Book Market Longs
  • Open Book Premarket Shorts
  • Open Book Ask Scan
  • Open Book Bid Scan
  • Inside Market Alerts
  • Top Range
  • Top Open Change
  • Top Close Change
  • Top Percent Change
  • Regulatory Imbalances
  • Bid and Ask Scan
  • Bid/Ask Spread
  • NYSE Indications
  • Imbalances
  • Firm SAIs
  • Firm Executions
  • Crossed Prints
  • Pre/Post Market Print

If you’re interested in learning more about this valuable tool from Hold Brothers, visit the Hold Brothers website.

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