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

House Stalls on Six Crypto Tax Bills as Democrats Target Staking, Mining Exemptions

House Stalls on Six Crypto Tax Bills as Democrats Target Staking, Mining Exemptions

Crypto News A House Ways and Means Committee hearing on Tuesday exposed deep divisions over a package of GOP-written crypto tax bills, with lawmakers failing to reach bipartisan consensus on how digital asset gains should be treated. Pro-crypto Democrats pressed hardest on a proposal to

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Bitcoin Flagged as Macro Canary Near $61.9K as Circle Launches cirBTC, Cycle Lows Hit $58K

Bitcoin Flagged as Macro Canary Near $61.9K as Circle Launches cirBTC, Cycle Lows Hit $58K

Bitcoin News Bitcoin (BTC) is increasingly being read as a leading indicator for broader risk markets rather than a sign of isolated crypto weakness. Asset manager Bitwise argues the token frequently behaves as a "canary in the macro

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Bitcoin Near $61K as Wall Street Buys the Dip, Whales Keep Selling, NBA Push Grows

Bitcoin Near $61K as Wall Street Buys the Dip, Whales Keep Selling, NBA Push Grows

Bitcoin News Traditional finance is abandoning its caution toward digital assets, with banks, brokerages, and exchanges racing to roll out crypto products as demand intensifies through 2026. Kraken co-CEO David Ripley argues that nearly every major financial services firm will soon offer

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Bitcoin Slides Under $63K as STRC Tests Par, BlackRock Sells $230M, $10B Liquidated

Bitcoin Slides Under $63K as STRC Tests Par, BlackRock Sells $230M, $10B Liquidated

Bitcoin News Strategy's variable-rate STRC preferred stock slid toward $90 this week as Bitcoin dropped under $63,000, before clawing back toward its $100 par value — a pattern that has shadowed every major drawdown this year. The di

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SBI Plans Crypto Voucher Deposits as a16z-Led Round Raises $175M, Court Fines AI-Brief Lawyers

SBI Plans Crypto Voucher Deposits as a16z-Led Round Raises $175M, Court Fines AI-Brief Lawyers

Crypto News A federal court in Mississippi has sanctioned all four attorneys in a civil contract dispute after discovering that legal teams on both sides independently filed AI-generated briefs riddled with fabricated case citations. The ruling is notable because opposing counsel committ

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Bitcoin Slips Below $63K Into Distribution as BoJ Eyes 1% Hike, ETFs Bleed $91M

Bitcoin Slips Below $63K Into Distribution as BoJ Eyes 1% Hike, ETFs Bleed $91M

Bitcoin News Bitcoin fell back under $63,000 on Tuesday, erasing Monday's brief push toward $64,000 as renewed selling rippled across risk assets. The token last traded near $62,750, while Ether held below $1,700. Analysts describe t

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CLARITY Act Odds Slip to 47% as 200 Firms Press Senate; AI Agent Risks Flagged

CLARITY Act Odds Slip to 47% as 200 Firms Press Senate; AI Agent Risks Flagged

Crypto News Prediction-market traders have grown sharply more pessimistic about US crypto market-structure legislation, including measures that would shape oversight of Bitcoin and other digital assets. Bettors on Polymarket now assi

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Zcash Finalizes Ironwood for July, New Shielded Pool Bounds ZEC Supply After Orchard Flaw

Zcash Finalizes Ironwood for July, New Shielded Pool Bounds ZEC Supply After Orchard Flaw

Zcash News Zcash developers have reached agreement on the consensus rule changes underpinning Ironwood, an upgrade designed to harden the network after a flaw in the Orchard shielded pool exposed it to potential counterfeit minting. Developer Sean Bowe detailed the finalized plan, which

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Crypto's AI Utility Questioned as Xiaomi Hits 1,000 TPS and Tokenized RWAs Surge 589%

Crypto's AI Utility Questioned as Xiaomi Hits 1,000 TPS and Tokenized RWAs Surge 589%

Crypto News Academic researchers from the Initiative for CryptoCurrencies and Contracts argue that crypto has only limited usefulness in solving artificial intelligence's deepest problems around trust and payments. In a survey published Monday, the group pushed back on the popular claim

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AI Altcoins Surge Before SpaceX's $1.77T IPO as World Cup Bets Top $2B

AI Altcoins Surge Before SpaceX's $1.77T IPO as World Cup Bets Top $2B

Crypto News A sharp rebound swept across digital assets on Monday, with artificial-intelligence tokens leading an oversold market higher. Worldcoin (WLD) climbed roughly 12% in 24 hours and has nearly doubled over the past month, while NEAR Protocol added about 7% on the day for a monthl

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Bitcoin Reclaims $63K, Flushes $540M in Shorts as Strategy Buys 1,550 BTC for $101M

Bitcoin Reclaims $63K, Flushes $540M in Shorts as Strategy Buys 1,550 BTC for $101M

Bitcoin News Strategy, the corporate Bitcoin holder formerly known as MicroStrategy, returned to the market this week with a $101 million purchase of 1,550 BTC, its first acquisition since a rare disposal earlier in the month. The bu

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Gold Drops Below 200-Day Average as Bitcoin ETFs Bleed $1.72B, IBIT Hits Record Outflow

Gold Drops Below 200-Day Average as Bitcoin ETFs Bleed $1.72B, IBIT Hits Record Outflow

Bitcoin News Gold has slipped below its 200-day moving average for the first time since October 2023, dropping beneath $4,300 per ounce and tipping into a bear market. The metal has now shed more than 20% from the record high nea

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