Binance Suspends Withdrawals and Investigates Large Abnormal Outflows【MEXC Alpha Trader – Daily Market Brief (October 30, 2026)】

I. Macro & Market Sentiment

· Market Data: BTC $76,666.00 (-4.07%) | ETH $2,191.63 (-5.22%) | SOL $93.78 (-6.01%)

· Market Sentiment: Funding Rate +0.0002% | Fear & Greed Index 30 (Fear)

· Federal Reserve: Rates were held steady, with CME data showing a 79.6% probability of a 25-basis-point rate hike in December. Further Reading

· Inflation: U.S. core PCE rose 3.1% year over year in September, in line with expectations and above the previous reading of 3.0%. Further Reading

II. Trading Signals / Hot Topics

· [Today's Focus] BTC | Major options expiry could spur short-term volatility through hedging flows

· BTC, an anchor of market liquidity, has approximately $11 billion in notional options expiring today, representing about one-third of Deribit's BTC options open interest.

· Takeaway: Market-maker hedging around expiry could alter spot trading demand, but open interest alone cannot establish the direction of hedging flows.

· Further Reading: 1

· [Unusual Move] HYPE | Cross-asset perpetuals partnership fuels rally, with whale exposure concentrated

· HYPE, an on-chain perpetuals asset, rose more than 20% over 7 hours around the time of news of a partnership between ICE and Trade.xyz; whale net long exposure was approximately $21.27 million.

· Takeaway: The new business remains subject to approval, and concentrated positions reflect participation by leveraged traders, not actual trading volume in the product.

· Further Reading: 1 2 3

· [U.S. Stocks Focus] GOOGL | Shares plunge after earnings as contract open interest had previously risen

· Alphabet, a bellwether for the AI industry, fell 13.7% on October 29 around the time of the event; GOOGL contract open interest had previously increased 64.32% over 24 hours.

· Takeaway: Cloud business growth coincided with a decline in net income; the price and open interest figures refer to different points in time, and rising open interest alone cannot establish whether positioning is long or short.

· Further Reading: 1 2

III. Regulation & Major Events

· Binance | The platform suspended withdrawals and is investigating a potential security incident; CZ initially estimated losses at just over $1 billion, though on-chain outflows do not equate to actual losses. Further Reading

· zkLink | The Nova cross-chain bridge contract was attacked, with SlowMist initially estimating losses at approximately $783,100. Further Reading

· U.S. | 38 companies, including Walmart and Eli Lilly, opposed the OKXICE tokenized stock plan, representing more than half the number of originally proposed underlying stocks. Further Reading

IV. Platform-Exclusive Benefits

· Loss Compensation Campaign (Round 4) (Futures)

· Alpha Trader October Trading Competition (Futures)

· Battle of the Brave V15 (Futures)

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Recommended Reading: MEXC On-Chain Daily Report: Binance Investigates Potential Security Incident as Multi-Chain Hot Wallets Show Abnormal Fund Outflows

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