About

Built for traders who read positioning.

RetailInterest is a positioning terminal for Indian index options and BTC & ETH options.

Who builds this

Arindam Sarkar

Built and run by Arindam Sarkar. Find him on X (@asoptionsell) and LinkedIn, or write via the contact page. Corrections to the data or explainers are welcome.

Positioning moves before price

We show what option writers have committed to in the chain, live.

Markets covered

Indian indices

NIFTY, BANKNIFTY, SENSEX, FINNIFTY, MIDCPNIFTY, BANKEX.

BTC & ETH options

Deribit and Binance, streamed 24/7.

MCX commodities

GOLD, SILVER, CRUDEOIL, NATURALGAS.

What's inside

  • Live option chain, about five updates a second.
  • Max pain and PCR, overall and max-pain-anchored.
  • OI buildup per strike.
  • Paper trade and autotrade against real chains.

What we don't do

  • No stock tips or BUY/SELL calls.
  • No orders placed with your broker.
  • No ads, no ad profiling.
  • Not a SEBI-registered investment adviser. See the disclaimer.

Who it's for

Active option traders, writers and swing traders who track Max Pain, PCR and OI buildup across too many tabs.

Get in

Open to the first 50 founding members: free for 6 months, then ₹499/mo (or $5/mo) locked in for founders. See if a spot is left → Already have an account? Login.