Sarah Chen

Sarah Chen

Technical analysis and risk management specialist with 5 years of experience in cryptocurrency markets.

Sarah Chen is a market analyst specializing in technical analysis and risk management for cryptocurrency markets, with five years of active trading desk experience. Sarah's methodology integrates position sizing, volatility modeling (ATR-based), and correlation analysis across crypto and traditional asset classes. Her articles equip traders with not only directional bias but also structured risk frameworks — stop-loss placement, reward-to-risk ratios, and portfolio hedging via perpetual futures. Sarah closely tracks Bollinger Band width cycles, implied volatility surfaces in options markets, and funding rate divergences between spot and derivatives. Published under COINOTAG editorial AI policy v1.2.
Risk Management
Volatility
Position Sizing
Options
Perpetual Futures
Correlation Analysis
12 makale

Articles written by Sarah Chen

Bitcoin Holds Near $66K as Silver Breaks Two-Month Downtrend görseli

Bitcoin Holds Near $66K as Silver Breaks Two-Month Downtrend

Crypto News Silver staged its sharpest single-session move in weeks on Tuesday, climbing more than 4% to trade near $59 and punching through the descending channel that had capped every rally since May. Our reading of the daily chart puts the intraday high at $59.25, lifting the metal de

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XRP Rebounds 5% to Retest the $1.16 Resistance Zone görseli

XRP Rebounds 5% to Retest the $1.16 Resistance Zone

XRP News XRP, the native token of the Ripple ecosystem, rebounded roughly 5% from its recent low to retest the $1.15–$1.16 resistance band, one of the most closely watched short-term ceilings for the altcoin. Our reading of the price

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XRP Reclaims $1.14 as Symmetrical Triangle Coils Toward $1.30 görseli

XRP Reclaims $1.14 as Symmetrical Triangle Coils Toward $1.30

XRP News XRP, the payments-focused altcoin, reclaimed the $1.13 handle and traded near $1.14 as a multi-week symmetrical triangle — a pattern of lower highs and higher lows that compresses price into an apex — approached resolution.

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Bitcoin Short Squeeze Triggers $39M Liquidation Cascade görseli

Bitcoin Short Squeeze Triggers $39M Liquidation Cascade

Bitcoin News Bitcoin (BTC) led a sharp short-squeeze reversal over the past four hours, as roughly $39.12 million in leveraged positions were force-liquidated across major venues. Derivatives data shows 88.65% of those liquidations h

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XRP Clears $1.10 Resistance in Third-Biggest Breakout of 2026 görseli

XRP Clears $1.10 Resistance in Third-Biggest Breakout of 2026

XRP News XRP cleared the $1.10 barrier this week, and one of the token's earliest insiders is reflecting on what the move means. David Schwartz, Ripple's Chief Technology Officer Emeritus, publicly admitted regret over selling a portion of his XRP holdings back when the asset traded near

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Bitcoin Faces Policy Risk After 49% of US Voters Reject Government Stakes görseli

Bitcoin Faces Policy Risk After 49% of US Voters Reject Government Stakes

Crypto News Bitcoin (BTC) and the wider altcoin market are trading against a shifting political backdrop after a new poll showed nearly half of US voters oppose the federal government owning stakes in American companies. The survey o

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Bitcoin Market Absorbs Record $1.5 Billion Anthropic Copyright Ruling görseli

Bitcoin Market Absorbs Record $1.5 Billion Anthropic Copyright Ruling

Crypto News A US federal judge granted final approval to Anthropic's $1.5 billion settlement with authors this week, finalizing the largest known payout in an American copyright case and sending a costly signal across the AI and crypto sectors. Judge Araceli Martinez-Olguin signed the or

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Exodus Cuts 25% of Staff to Build Full-Stack Stablecoin Payments Platform görseli

Exodus Cuts 25% of Staff to Build Full-Stack Stablecoin Payments Platform

Crypto News The self-custody wallet developer Exodus Movement is cutting roughly 25% of its global workforce — about 77 employees and contractors — as it reorganizes around stablecoin payments and card issuance. The company disclosed the restructuring in a securities filing, stating its

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Coinbase CEO Says Bitcoin Won’t Break Even If AI Pays Miners 20x More görseli

Coinbase CEO Says Bitcoin Won’t Break Even If AI Pays Miners 20x More

Bitcoin News Coinbase chief executive Brian Armstrong pushed back on claims that the artificial-intelligence boom could break Bitcoin (BTC), arguing the Bitcoin network absorbs any mi

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Bitcoin Dominance Climbs to 69.8% as Fear Grips the Crypto Market görseli

Bitcoin Dominance Climbs to 69.8% as Fear Grips the Crypto Market

Crypto News Bitcoin now commands 69.8% of total crypto market value, our aggregate market data shows, as capital concentrates while equity investors chase Apple (AAPL) toward a historic milestone. Apple sits within roughly 4% of a $5 trillion valuation after a rapid rally, trading about

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Hyperliquid (HYPE) ETFs Log First Outflow Since May, Ending 9-Week Inflow Streak görseli

Hyperliquid (HYPE) ETFs Log First Outflow Since May, Ending 9-Week Inflow Streak

Hyperliquid News Spot Hyperliquid (HYPE) exchange-traded funds recorded their first weekly outflow since launching in May, shedding $7.26 million in the week ending July 17 and ending a run of nine consecutive inflow weeks. The revers

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Ethereum Staking ETF ETHE to Begin Quarterly Cash Payouts Around August 7 görseli

Ethereum Staking ETF ETHE to Begin Quarterly Cash Payouts Around August 7

Ethereum News Ethereum (ETH) staking yield is set to reach investors as cash. Grayscale plans to introduce regular quarterly cash distributions drawn from staking rewards earned by its Ethereum Staking ETF (ETHE) and Solana Staking ETF (

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