Reference data for Indian F&O.
Free utility pages — expiry calendars, lot sizes, ban list references. No login required, no ads, no email gates.
Available now
F&O Expiry Calendar →
NIFTY, BANKNIFTY, SENSEX, FINNIFTY, MIDCPNIFTY, BANKEX — weekly and monthly expiries for 2026 and 2027.
F&O Ban List →
Live NSE securities-in-ban tracker — stocks barred from fresh F&O positions, refreshed hourly.
MWPL Tracker →
How much of the market-wide position limit each F&O stock has used, from NSE's daily file. 95% means a ban.
F&O Lot Sizes →
Live contract lot sizes for NIFTY, Bank Nifty, SENSEX, Finnifty, Midcap Nifty — sourced from our live trading data.
F&O OI Movers →
Top stock-futures by today's open-interest build-up and unwind — live from broker market data, refreshed through the session.
Max Pain Calculator →
NIFTY and SENSEX Max Pain strike, free — 15-minute-delayed snapshot with the top 10 strikes by open interest.
Deribit Expiry Calendar →
BTC & ETH weekly Friday and monthly last-Friday expiries at 08:00 UTC — 2026 and 2027.
BTC Max Pain Calculator →
Aggregate Deribit max pain across all expiries — BTC and ETH, 15-minute delayed.
Coming soon
- FII / DII Daily Positioning — index futures & options activity
- Margin & STT Calculator — per-broker round-trip cost for index options
- Market Holiday Calendar — NSE/BSE trading holidays
Crypto options
Live BTC & ETH tools — liquidations, gamma, IV surface, replay and more. No login required.
For live positioning across 6 Indian indices and BTC & ETH, login to the terminal → · public BTC pages →