| NIFTY CAS Tracker

Closing Auction Session — indicative price & volume, F&O universe
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Eligible Symbols
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Active Rows
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Total Value (Cr)
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Total Quantity
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Last Updated
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NIFTY Estimate (reconstructed)
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Live NSE NIFTY
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Weighted Return
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Coverage
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NIFTY CAS Chart
Reconstructed NIFTY (from CAS auction data) aggregated into 1-minute OHLC candles for today's session.
Hover for details
NIFTY CAS Data
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Per-Stock Drill-Down
Every recorded data point for one NIFTY 50 stock across the day.
Select a stock above to load its history.
Live NIFTY Replication Check (regular market hours)
Reconstructs NIFTY from live constituent prices (not CAS data) to validate weighting and formula logic. Updates every few seconds.
Reconstructed NIFTY
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Live NSE NIFTY
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Diff
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Weighted Return
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Coverage
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Last Updated
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SymbolWeight %Prev CloseLTPReturn %Contribution %
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