ChainCatcher, citing CoinDesk, reported that Bitcoin’s Sharpe ratio has fallen to -20. The same level appeared around the bottom areas of the 2015, 2018-19 and 2022-23 market cycles. The reading places Bitcoin’s risk-adjusted performance in an extreme zone, but the report noted that this signal has historically been followed by a bottoming phase lasting several months rather than an immediate rebound.
Historical bottom signals took months to develop
In 2015, the indicator remained near the bottom area for about five months. During the 2018-19 and 2022-23 cycles, it stayed in a comparable zone for roughly three months in each case. That history frames the -20 reading as a marker associated with bottom regions, not as confirmation that a price reversal has already been completed.
At the same time, on-chain figures show continued changes in Bitcoin supply distribution. Accumulation wallets absorbed around 125,000 BTC in the first half of June. Exchange reserves have fallen by about 80,000 BTC since February to around 2.71 million BTC. Whale addresses also withdrew more than 11,000 BTC from exchanges over the past day, adding another data point to the exchange outflow picture described in the report.
Rebound tied to U.S.-Iran agreement and Fed decision
Bitcoin has rebounded from a low of $59,130 to around $65,800. CoinDesk’s report said the move was driven mainly by the U.S.-Iran agreement, rather than by on-chain indicators. For that reason, the low Sharpe ratio, accumulation wallet activity and declining exchange reserves are being viewed alongside macro developments rather than as standalone explanations for the latest price recovery.
The next test identified in the report is the Federal Reserve’s interest rate decision. The dot plot and Federal Reserve Chair Warsh’s comments on inflation will determine whether the rebound can continue. The current setup therefore combines historical cycle readings, on-chain supply shifts and a near-term policy event, all of which are part of the same market narrative described by the source report.

