BetaStreamer is in beta. Expect rough edges while we keep improving things.
Streamer
UpstoxPowered by Upstox historical data

Replay the market.
Paper-trade every minute.

Streamer replays expired F&O contracts candle by candle, so you can practise option and futures strategies on real past sessions, with real charges, and zero risk.

Start a session See what's inside →
NIFTY 24500 CE1m · expiredReplaying
LTP 187.42 +15.42P&L +₹1,156.29
170175180185187.42
13:42 / 15:30

Everything a practice desk needs

Real historical data, real costs, no capital at risk.

Minute-by-minute replay

Step through any expired F&O session at your own pace. Play, pause, jump back a trading day, and watch every candle form as it did live.

Live option chain

Strikes, premiums and OI rebuilt for the exact moment you are replaying.

Options & futures

Build multi-leg positions, track running P&L and manage exits like a real desk.

Real Upstox charges

Brokerage, STT, exchange and GST fees are applied to every trade, so net P&L is honest.

Compare charts

Overlay contracts side by side to see how legs move against each other.

Export contracts & candles

Pull expired contracts and their candle data out to your own storage for backtesting.

Up and running in three steps

  1. 01

    Connect Upstox

    Sign in once to unlock historical expired-contract data.

  2. 02

    Pick a session

    Choose the underlying, expiry, date and starting time.

  3. 03

    Trade the replay

    Place orders as candles stream in and review your net P&L.

Practise on yesterday's market.

Build the edge before you risk a rupee.

Launch Streamer