BTC and ETH options and derivatives data.
Archive habit: replay of the last 63 days + daily BTC/ETH digests — free. Live liquidations, OI, strategy and bid-ask sit next to that moat. USD; UTC unless noted.
Chain replay → · BTC digest → · Bid-ask map → · Liquidations → · What is PCR? →
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Log in for the live chain desk and paper trade, or join the Founding 50.
Indian indices
NIFTY, BANKNIFTY, SENSEX and more live under /indices/, the daily digest and learn hub.
What is max pain?
The strike where option writers would lose the least if price settled there today — often watched as a “magnet” into expiry. Full explainer →
What is put/call ratio (PCR)?
Total put open interest divided by call open interest. Above 1 usually means more defensive put positioning. PCR explained →
Do I need an account?
No. Every page here is public, no login. The terminal adds faster refresh, full chain width, autotrade and paper trade.
Where does RetailInterest BTC options data come from?
Primarily Deribit option chain snapshots archived every few seconds, plus forced-liquidation feeds from Deribit, OKX and Bybit. Multi-venue pages also compare Binance and Delta India where live feeds are available.
Is BTC options data on RetailInterest free?
Yes — every page linked from this hub is public with no login. The full live terminal (faster refresh, autotrade, paper trade) requires a free account.
Does liquidation data cover all exchanges?
No — Binance's public liquidation feed is not reachable from our infrastructure, so liquidation totals are Deribit + OKX + Bybit only, not the whole market.
When does ETH history start?
ETH chain capture began 2026-08-12 UTC. BTC replay covers a rolling 63-day window.