Star Health and Allied Insurance
STAU Share Price & Ownership
Star Health and Allied Insurance (STAU) is a constituent of the Nifty 500 index on the National Stock Exchange.
Ownership Profile
Shareholding data not available for this stock yet.
Peer Comparison
Peer comparison data not available for this stock yet.
Disclaimer: Ownership and peer data on NSE Trends are shown for informational purposes only and are not a recommendation to buy, sell, or hold this or any stock. Always do your own research or consult a SEBI-registered investment advisor.
Here's your important indices, live.
Tap any card for the full picture. News, FII/DII flow and Nifty 50 stocks are below.
Headline Indices
Sector Indices
tap to openGlobal Markets to Watch
Market News
top headlines · full sentiment on each index pageLoading news…
FII / DII Data Today
Loading FII/DII data…
Nifty 50 Stocks
Loading stocks…
All Stocks — Screener
tap any stock for its full pageLoading full stock list…
Understanding Nifty Indices & Option Trading
What is the Nifty 50, exactly?
The Nifty 50 is a basket of the 50 largest companies on the NSE, weighted by free-float market capitalisation. Its 10 biggest constituents — mostly banks, IT and energy majors — drive most of any day's move, which is why watching Bank Nifty and Nifty IT alongside Nifty 50 gives a fast read on what's really moving the index.
What is option trading, in plain terms?
An option gives you the right, not the obligation, to buy (a "call") or sell (a "put") an index or stock at a fixed price by a set expiry date. Nifty 50 options — with weekly expiry every Tuesday — are the most actively traded derivatives contract in the world by volume, which is why so much of this page is built around Nifty's live level and trend.
How NSE Trends helps option traders specifically
Option premiums move on two things: where the underlying index is headed, and how much conviction the market has. This page gives you both — live index levels and signals for direction, and the FII/DII flow plus the after-market gap engine for conviction, all in one screen instead of five different tabs.
Where do all these Nifty 50 stock prices come from?
Every stock in the searchable list below is a live constituent of the Nifty 50, refreshed roughly once a minute. Advances vs declines (market breadth) and the gainers/losers lists update on the same cadence, so you can see whether a Nifty move is broad-based or being carried by one or two heavyweight stocks.
Reading FII and DII flows the right way
When Foreign Institutional Investors are net sellers and Domestic Institutional Investors are net buyers on the same day, domestic funds are often absorbing foreign outflows — a pattern option traders watch as one input among several, never a signal on its own. Cash and derivative flows can diverge too, which is why both are shown here.
Sector indices for spotting rotation early
Nifty IT, Nifty Auto, Nifty Metal, Nifty Pharma and the rest of the sector indices help you spot money rotating from one sector to another — often well before that rotation becomes visible in the Nifty 50 headline number itself.
Common Questions
What is the Nifty 50 doing today?
The live level, today's change, and a plain-English signal are shown at the top of this page in the headline indices section, refreshing automatically through the trading day.
What is option trading and how does it relate to Nifty?
Option trading means buying or selling the right — not the obligation — to trade an index or stock at a fixed price by a certain date. Nifty 50 options, with weekly expiry every Tuesday, are the world's most actively traded derivatives contract by volume.
What does FII and DII net buying or selling mean?
These figures show whether Foreign and Domestic Institutional Investors were net buyers or net sellers that day, across both cash and derivatives segments — we show both since they often tell different stories.
How often is data on this site updated?
Index prices refresh roughly every 15 seconds during market hours, Nifty 50 stock data about once a minute, and FII/DII figures every 30 minutes as official numbers land.
Is any of this investment advice?
No. NSE Trends shows live market data and technical context for informational purposes only. Nothing here is a recommendation to buy or sell any security, index derivative, or option contract. Please do your own research or consult a registered financial advisor.