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Daily market brief

Crypto market brief · 2026-09-21

BTC +0.83% over 24h. Liquidity state: GROUND STATE (43). US traders have bid below the global price for 16 straight days. Fear & Greed 70 (greed).

This is the archived market brief for 2026-09-21. The numbers below reflect the market at the end of that day. View today's brief →

Market pulse

Where the market stands right now: price, dominance, sentiment, and sideline capital.

  • BTC $81768 · +0.83% in 24h
  • BTC dominance 58.13% · total market cap $2.8T
  • Fear & Greed: 70 (Greed)
  • Retail Euphoria Index: 79 (EUPHORIA)
  • Stablecoin supply: $311.6B · +$314.5M 24h

Liquidity & stress

ByKaranteli's own liquidity-state model plus the gap between US-regulated and global pricing.

  • PsiCharge state: GROUND STATE · score 43/100
  • In this state over the last 12 months (4728 readings), BTC averaged -0.03% over the next 24h and closed higher 49% of the time
  • Coinbase Premium -0.02%: US bids below global price, day 16 of the streak

Flow & positioning

Order-flow toxicity and where leveraged open interest moved in the last 24 hours.

  • BTC order-flow toxicity (VPIN) 0.14, 55th percentile of 90 days
  • Biggest OI move: AVAXUSDT open interest +29.3% with price +16.7% (longs building)
  • Across 10 tracked majors: 5 adding leverage, 2 squeezing out
  • Top-30 perp positioning: 18 symbols long crowded, 12 in short ramp

Whales, positioning and stock perps

What the largest Hyperliquid accounts hold, how Binance accounts are positioned, the stock and commodity perps, and the Korea and Turkey premium.

  • Hyperliquid whales (top 300 accounts by equity): $1.7B long vs $2.8B short, 38% long
  • BTC whale book: 41% long on $1.2B of open positions
  • BTC on Binance: long/short accounts 0.96, top-trader positions 2.10, taker buy/sell 1.37 (1h)
  • Stock and commodity perps: 197 contracts, $4.2B open interest; largest XAUUSDT ($456.6M), most liquidated SNDKUSDT ($2.2M in 24h)
  • Kimchi premium (Upbit BTC) -0.003%, Turkey premium (BtcTurk BTC) +0.036%

Options desk

Implied volatility and what the tape actually paid for in the last 24 hours.

  • BTC implied volatility (DVOL): 35.5
  • 24h taker premium: $4.5M into calls vs $2.0M into puts
  • Largest print: sell BTC-25DEC26-130000-P · $1.4M premium
  • Put/call OI ratio 0.56 · call wall at $80000, put wall at $60000

Liquidations

Forced liquidations recorded across our exchange feeds in the last 24 hours.

  • 24h wipeouts: $139.4M longs vs $207.1M shorts across 105,351 events
  • Largest single liquidation: ETHUSDT $5.3M
  • 3 cascade events detected in 24h, largest $58.6M

ETF flows

US spot ETF net flows, last finalized trading day.

  • BTC ETFs +$433.0M on 2026-09-18 · day 2 of the inflow streak
  • ETH ETFs +$143.8M on 2026-09-18 · day 1 of the inflow streak

Calendar

What is scheduled, and what similar days have actually done to price.

  • FOMC statement · October 27-28, 2026 in 38 days
  • Fed days move BTC 2.5x a normal half hour (17 meetings measured)
  • CFTC week of 2026-09-15: hedge funds net -6,354 BTC futures contracts (+1,538 WoW)