— unusual alerts 210+ NSE stocks live OI-verified signals
Detect Sweeps
Aggressive orders the moment they hit the tape
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Find Fresh OI
New positions verified against real open interest
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Track Whales
₹ Cr-size campaigns, grouped by who's building what
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Real-Time Alerts
Every trading day, 9:15 to close — as it happens
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The track record — graded, not claimed
Every alert is graded against what the option premium actually did next. No cherry-picking: all long-premium signals, all sessions, in-progress days excluded until fully graded.
Live options-flow tracking for NSE — no broker login needed
We track unusual trades on NIFTY, BANKNIFTY, and 200+ NSE stocks as they happen, and check each one against
real open-interest change — so you can tell a fresh position build from routine noise.
New here? Start with the basics →
Unusual alerts today
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Nifty PCR
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Collecting at market open
BankNifty PCR
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Collecting at market open
India VIX
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Fear & Greed
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Today's biggest institutional campaignsfresh OI ✓ · decisive direction ✓ · coherent legs ✓ — experimental, graded nightly
Yesterday's flags that held to closeOI still standing at the final snapshot — conviction, not prediction
Live unusual flow Click row for trade tape
Quick views:
Type:Min Value:Min Lots:
Showing historical dataClick the × to return to live data
Showing 5 of N signals
Time
Symbol
Strike
Type
Volume
Value
Intent
OI Change
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FII / DII Activity
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Recent alerts
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Top OI buildup
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PCR watch
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USA Options Trades
Total trades—
Open positions—
Closed trades—
Entry (ET)
Symbol
Direction
Strike
Expiry
Entry $
Exit reason
P&L %
Score
Vol ×
F&O Options Screener
Ranked by institutional flow activity ·
Flow Score — our unique institutional activity rank (0–100) Aggressor Bias — % of volume that was buyer-aggressive (ask-side) Net Premium — CE vs PE money positioned (+ = bullish flow)
Symbol
Sector
Flow Score ↓
Notional
Aggressor Bias
IV %
PCR
Net Prem
OI Chg
Max Pain
Bias
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Whale Tracker
Same contract hit multiple times — institutional accumulation in progress ·
Accumulation AlertsSame strike hit 2+ times today
Auto-refresh 60s
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0DTE Index FlowNifty · BankNifty · FinNifty weekly expiry plays
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Whale OI Positioning
Large sustained OI positions · Whale walls · Multi-day conviction ·
OI-Confirmed Whale TradesAggressive flow + OI rising = NEW positions opening (high conviction)
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Divergent — Likely CoveringAggressive flow but OI falling = closing/unwinding (weak signal)
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Whale Wall LadderWhere big money is parked — support/resistance walls vs spot
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Whale ReplayEvery whale print through the session — bubble = ₹ size, green bullish / red bearish, ring = OI-confirmed
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Whale Walls — OI Concentration
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Fresh OI EntriesNew big positions opened today
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OI ExitsBig positions being unwound today
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Multi-Day ConvictionSame strike building OI for 2+ consecutive days — sustained whale bet
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Market Pulse
Sector intelligence · IV Skew · OI Spikes ·
Today's Market Regime
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BearishNeutralBullish
Sector Flow LeaderboardWhich sectors are getting institutional money today
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IV SkewCE vs PE implied volatility — fear/greed per symbol
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OI SpikesBiggest open interest changes today — new positions
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GEX — Gamma ExposureWhere market makers must hedge · Positive = price pins · Negative = price can trend hard
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Expected MoveWhat the options market is pricing in for this expiry · ATM straddle × 0.68 = 1σ move
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Max PainStrike where option writers lose least · Price gravitates here on expiry day
Tells you if a stock's IV is cheap or expensive vs its own history. IV Rank 80 = options are expensive, sell premium. IV Rank 20 = options are cheap, buy them. Building 52-week baseline now.
Baseline building · Ready in ~2 weeks
Block & Bulk Deal Feed
Block = >₹10Cr single window trade (rare, often one company) · Bulk = ≥0.5% of a company's equity (daily feed)
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OI Heatmap
Open Interest per strike — CE vs PE · Spot price shown as dashed line
CE (Call) OIPE (Put) OISpot Price
No OI data for this symbol/date. Data is collected during market hours.
Options Chain
Live NSE chain · Flow signals overlaid per strike · Unusual activity highlighted
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Backtesting — Coming Soon
Test any options strategy on real historical NSE data — full chain history, real prices, real greeks. No more guessing if your strategy works.
Real historical option chains (not synthetic)
Test straddles, strangles, iron condors, spreads
P&L curves, max drawdown, win rate stats
Backtest across Nifty, BankNifty, all F&O stocks
Export results to CSV / PDF
Trading Journal
Auto-tracks every trade from your broker · Enriched with flow context at entry
Connect your broker — credentials stored only in your browser
Your credentials never leave your browser. We send them directly to your broker's API and never store them on our servers. You can verify this in your browser's Network tab — the call goes straight to the broker. Read-only trade history access only — we cannot place or cancel orders.
Get your API key + access token from kite.zerodha.com → Apps. Access token refreshes daily.
Get your access token from developer.upstox.com → My Apps → Generate Token. Refreshes daily.
Get your API key + JWT token from smartapi.angelbroking.com. JWT refreshes daily.
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Today's P&L
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Trades
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Win Rate
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Avg P&L / Trade
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Best Trade
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Worst Trade
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Streak
Flow Alignment Score
Did you trade WITH or AGAINST the smart money signal?
Equity Curve
Running P&L across today's trades
Time of Day
When do you make money? P&L by hour
Symbol Breakdown
Win rate and P&L per symbol
P&L Calendar
Green = profitable day · Red = loss day · Saved automatically each session
Connect your broker to load trades
Click "Connect Broker" above → paste your API credentials → we fetch today's trades automatically and enrich each one with the flow signal that was active at the time you entered.
ZerodhaUpstoxAngel One
India Alerts — Coming Soon
Real-time options alerts for Nifty, BankNifty, FinNifty and all 200+ F&O stocks.
We're building the data pipeline right now. Be the first to know when it launches.
Sweep detection across NSE + BSE
Block deal alerts with aggressor analysis
IV spike notifications via WhatsApp
FII unusual activity alerts
All 200+ F&O stocks covered
Contact us
Questions, feedback, or a data issue? Send us a message and we'll reply by email.
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support@dayswingtrader.com.
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