• See actual option structures traded in any symbol since the open
  • Get trade ideas
  • Is the overall options activity in a ticker causing stock to buy or sell?
  • See net vega traded at the market, sector and individual name level
  • What expirations is the action in? See net vega traded in any name by expiration


Receive streaming block option trades in your sectors of interest and stay informed.


  • Calculate implied volatility/greeks given price or price/greeks given implied volatility
  • Get accurate prices for American and European listed options
  • Discrete dividends
  • Price options as of any date and time and run scenarios
  • Handle early exercise of options properly
  • Auto populate last traded prices from the previous session
  • Stocks, ETFs, Index, VIX


See the biggest option trades in any ticker going back upto ten days.

See big holders of options and stock in any ticker.

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