Coinbase Bitcoin Premium Index fell to -0.1011%, hitting a new low since April! Traders warn: Bitcoin may plunge to $74k

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On-chain data and technical analysis are both flashing warning signals. According to the latest data from Coinglass, the "Coinbase Bitcoin Premium Index," which measures the buying appetite of U.S. institutions, fell to -0.1011% today (21st), marking its lowest point since April and indicating extremely weak U.S. spot demand. Meanwhile, renowned crypto trader @KillaXBT has asserted that as long as the BTC price fails to reclaim $79,100, the market remains in a full corrective phase, with the next leg down potentially targeting $74,000. (Previous coverage: Bitcoin rebounds to $78,000, shorts liquidated at 67%, over $250 million liquidated across the network for 90,000 traders) (Background: SpaceX IPO filing reveals holding of 18,700 BTC! Average price $35,320, set to become the world's seventh-largest BTC-holding public company in June) BTC has been oscillating in the $76,000 to $77,000 range recently. Despite a slight rebound driven by factors such as the easing of geopolitical tensions in the Middle East, this rally appears to lack the most critical driver: U.S. institutional capital. Coinbase Premium Index turns negative, hitting a new low since April According to data analysis platform Coinglass, the "Coinbase Bitcoin Premium Index" dipped to -0.1011% today (May 21, 2026), the lowest level since April of this year. This index measures the percentage difference between the BTC price on the regulated U.S. exchange Coinbase and the global average price (e.g., Binance): - Positive value (> 0): Indicates that BTC is more expensive on Coinbase, signaling strong U.S. buying pressure and institutional inflows, which is a bullish signal. - Negative value (< 0): Indicates that BTC is cheaper on Coinbase, implying heavy selling pressure in the U.S. market or capital outflows, typically viewed as a short-term bearish signal. The widening of the negative premium clearly shows that U.S. spot investors are not actively participating in the recent rebound and may even be accelerating their exit. Currently, market price support relies primarily on overseas (especially Asian) buying. Without the relay of U.S. capital, the sustainability of this rebound is now in question. Trader KillaXBT: Staying below 79.1K remains "bearish" The weakness in on-chain data perfectly aligns with the pessimistic expectations of technical analysts regarding the market. Crypto trader Killa (@KillaXBT), who has a high following on X (formerly Twitter), released his latest market analysis this morning. He bluntly pointed out that the current market structure looks entirely like a "corrective move": "Let's keep it simple. As long as $BTC stays below $79,100, we are bearish and in a corrective phase." He further shared his trading strategy, stating that the hedge long he established is merely a "scalping" operation to protect his swing short. He emphasized that the market rarely drops in a straight line, but the major trend remains bearish, and provided clear price predictions and invalidation criteria: - Downside target: He firmly believes $74,000 will arrive soon. - Bearish invalidation point: Only when BTC strongly rebounds and reclaims the $81,000 level will the current bearish scenario be invalidated. In summary, while a negative premium does not in itself represent an absolute bear market, when institutional buying retreats alongside technical weakness (breaking below key resistance levels), investors should be highly vigilant of short-term downside risks and strictly manage their risk. Let's keep it simple. As long as $BTC trades below 79.1K, we are bearish & in a corrective phase. The hedge long I took simply represents a scalp to protect my swing short. The market rarely goes down in a straight line, so bounces can be played if timed correctly. Either… pic.twitter.com/nDEhFLV4k2 — Killa (@KillaXBT) May 21, 2026

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