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📊 Options Flow — BTC & ETH

Deribit put/call ratio, implied volatility & large block trades · Updated 16 Sep 2026 06:27 UTC

BTC Options Flow

Spot: $75,890
BULLISH
PUT/CALL OI
0.55
<0.6 bull · >1.2 bear
PUT/CALL VOL
0.33
volume-weighted
ATM IMPLIED VOL
42.8%
spike >80.0% = big move
CALL OI
278,980
PUT OI: 154,476
P/C Ratio (24h)
ATM IV (24h)
Large Block Trades
Instrument Side Type Size Strike · Expiry
BTC-17SEP26-75000-P BUY PUT 81 BTC $75,000 · 17SEP26
BTC-25SEP26-80000-C BUY CALL 100 BTC $80,000 · 25SEP26
BTC-25SEP26-78000-C SELL CALL 100 BTC $78,000 · 25SEP26
BTC-25SEP26-78000-C SELL CALL 100 BTC $78,000 · 25SEP26
BTC-25SEP26-80000-C BUY CALL 100 BTC $80,000 · 25SEP26
BTC-25SEP26-70000-P SELL PUT 75 BTC $70,000 · 25SEP26
BTC-25SEP26-79000-P SELL PUT 158 BTC $79,000 · 25SEP26
BTC-25SEP26-58000-P BUY PUT 100 BTC $58,000 · 25SEP26

ETH Options Flow

Spot: $2,400
BULLISH
PUT/CALL OI
0.50
<0.6 bull · >1.2 bear
PUT/CALL VOL
1.05
volume-weighted
ATM IMPLIED VOL
57.5%
spike >80.0% = big move
CALL OI
1,295,292
PUT OI: 647,576
P/C Ratio (24h)
ATM IV (24h)
Large Block Trades
Instrument Side Type Size Strike · Expiry
ETH-16SEP26-2420-C SELL CALL 500 ETH $2,420 · 16SEP26

Put/Call OI ratio = total put open interest ÷ call OI. Below 0.6 = bullish (calls dominate). Above 1.2 = bearish hedge buildup. ATM IV spike >80.0% = market pricing a big move. Large blocks = single trades ≥50 BTC or ≥500 ETH. Updates hourly.