主なポイント：BTCは約7万ドル；史上最大のオプション取引量、プットオプションの比率が高い；ETFからの資金流出額は2億5300万ドル；サトシ・ナカモトとみられる人物が2100BTCを移動

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Glassnode: BTCUSD options open interest hit a record ahead of March 27 expiry; elevated options positioning and heavy derivatives volumes centered on that expiry date.
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BTCUSD hovered near $70,000 before Deribit March options expiry; open interest may concentrate around $69k–$71k, with $70k flagged as the max pain level for expiring contracts.
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Options flow favored Bitcoin puts ~30.7% vs calls ~20.9% over 24h; 25-delta skew ~15–20% after a rejection at $75,000 as traders hedged downside; call buying was brief.
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Spot Bitcoin ETFs had about $253M outflows in the past two days; monthly ETF inflows into Bitcoin are roughly $1.48B. Cumulative outflows Nov–Feb near $6.3B.
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A Satoshi‑era Bitcoin wallet dormant since July 2012 moved 2,100 BTC (~$148M) and sent a tiny 47 USD worth to a new address, confirming control of the funds.
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Santiment: Over three months, addresses holding 100+ BTC rose by 753 (3.9%) while BTCUSD moved lower, indicating larger holders increased positions as price declined.
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Glassnode shows BTCUSD net realized profit/loss hit about $17M per hour as price fell, signaling increased profit-taking and thinner liquidity depth.
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Trader reopened 40x short on BTCUSD: $3,911 deposit plus $1,654 referral created 2.69 BTC (~$190k notional). Liquidation set at $71,112; BTC trading near $70,697, ~$415 buffer.
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Bitcoin (BTCUSD) near $70,477, holding above $70,000 as markets eyed US Fed rate moves. On-chain MVRV 0.8 band cites historical bear lows around $43,647 before past bull cycles.
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Bitcoin broke range and trades mid-range. Analyst plans short if price reaches a fair-value gap near $72,400 targeting ~$65,580. Longs only after liquidity at range low clears; risk managed.
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source: https://www.tradingview.com/news/tradingview:dfa90aad8b625:0-key-facts-btc-70k-record-options-oi-puts-skewed-253m-etf-outflows-satoshi-2-100-btc-moved/