The most concrete reported catalyst was the Feb. 12 flow event: a $242.7 million ETH whale deposit to Binance that coincided with ETH falling 8.5% below $2,420 . In crypto markets, large exchange deposits can quickly change sentiment because they make it easier for traders to imagine a large sale hitting order books.
At the same time, spot Ethereum ETFs recorded $54.77 million in net outflows, while Bitcoin ETFs saw $252.63 million in outflows . That matters because it made the move look less like an isolated Ethereum problem and more like a broader risk-off moment across crypto markets
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Whale deposits to centralized exchanges are watched closely because they can signal that a large holder may be preparing to sell. The transaction itself is not the sale, but it increases the market’s perceived risk that more ETH could become available on exchanges .
That perception can be enough to pressure price. If traders expect a large seller, they may pull bids, hedge, or reduce exposure before the sale is confirmed. Additional reporting later described bearish pressure from whale deposits to exchanges, including another large ETH transfer to Binance, reinforcing the view that on-chain whale activity was a key driver of sentiment .
ETF flows affected the demand side of the trade. When spot Ethereum ETFs post net outflows, it suggests that capital is leaving ETF-based ETH exposure rather than adding new buying pressure .
That made the whale-deposit signal more damaging. If the market sees possible new supply while ETF demand is weakening, there are fewer obvious buyers to absorb the pressure. Later reporting also said continued net outflows from spot Ethereum ETFs and global Ethereum investment products were limiting a broader recovery in demand . Another report cited $41.8 million in weekly Ethereum ETF outflows as a sign of institutional de-risking and liquidity concerns
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The selloff intensified because both sides of the market looked unfavorable at the same time. Whale deposits raised fear of near-term supply, while ETF outflows showed weaker demand from a major institutional access channel .
Technical levels then amplified the story. The Feb. 12 report framed $2,420 as an important support area for trend confirmation . Later analysis described Ethereum as being in a corrective phase, with support around $2,027 and resistance in the $2,148–$2,356 range, showing how quickly the market’s focus shifted lower after the breakdown
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The evidence supports a narrower conclusion: whale exchange deposits and ETF outflows contributed to market pressure. It does not prove that a single whale sale caused the entire move .
There is another reason to avoid overstatement. One report said ETH exchange reserves had fallen to a 2016 low of 16.2 million ETH, which complicates the idea that exchanges were broadly flooded with supply . The better interpretation is that Ethereum was hit by a negative flow signal at a fragile moment: possible whale selling appeared just as ETF demand softened and broader crypto investors were reducing risk
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The key signals are whether large holders keep sending ETH to exchanges, whether spot Ethereum ETFs return to net inflows, and whether ETH can reclaim the resistance area identified in later technical analysis . Reporting has suggested that sustained ETF inflows could help reverse the downtrend, while continued outflows would keep the demand backdrop weak
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