ZSim: replay an options trade on NIFTY history

Set up a trade and run it to see the whole path bar by bar, with its exits and charges. 3 free runs a day with no sign-up; unlimited, saved setups and batch runs with a free account.

Strategies: Buy Call, Buy Put, Iron Condor, Iron Butterfly, Short Strangle, Short Straddle, Bull Put, Bear Call, Custom.

Add stops, targets and time exits, roll a side when NIFTY moves, and see P&L after Zerodha's brokerage, STT, exchange charge, SEBI fee, GST and stamp duty at every 5-minute bar.

Questions

Is MyZTEN free?
Yes. ZSim gives you 3 free runs a day without an account, and unlimited runs with a free account. There is no card, no plan and no credits.
Do I need an account?
Not to try ZSim or to read every Config setting. A free account lets you save setups, run batches across many expiries, set your own iron condor rules and trade them on paper.
What data does ZSim use?
NIFTY weekly and monthly options on past expiries, in 5-minute bars, from recorded and modelled prices. P&L counts Zerodha's brokerage, STT, exchange charges, SEBI fee, GST and stamp duty.
Does MyZTEN place orders for me?
No. MyZTEN works out the strikes from your rules and sends the iron condor to your linked Zerodha account as one basket; you press the button to place it. The beta runs on paper.

MyZTEN is for research and education. It doesn't give advice or promise returns; past results don't predict future ones.