Bitcoin was priced at $6,773.88 in CoinMarketCap’s July 8, 2018 historical snapshot, leaving the asset 8.93% above its $6,218.30 mark on June 29. Ether advanced further over the same comparison, rising 12.18% from $436.01 to $489.12.
Those calculations document a recovery from the end of June, not a return to the market conditions that preceded the broader 2018 decline. They also do not establish why buyers returned. The defensible event-day finding is narrower: the two largest cryptoassets had preserved material nine-day gains by July 8, even as their latest 24-hour measurements showed a mixed and comparatively quiet aggregate market.
The snapshot showed consolidation
CoinMarketCap assigned bitcoin a market capitalization of $116.10 billion, based on a reported circulating supply of 17,138,925 BTC. Its rolling 24-hour volume was $3.39 billion. The provider showed bitcoin down 0.07% over 24 hours but up 6.46% over seven days.
Ether was marked at $489.12, with a $49.19 billion market capitalization and $1.34 billion in rolling 24-hour volume. It gained 0.76% over 24 hours and 8.20% over seven days. The figures therefore supported consolidation rather than a uniform July 8 surge.
The nine-day returns of 8.93% for bitcoin and 12.18% for ether are Coinburn calculations using CoinMarketCap’s June 29 and July 8 snapshot prices. They are point-to-point comparisons, not volume-weighted returns, exchange closing-auction results or measurements of an investor’s realized performance.
Kraken recorded a stronger trading day
Kraken’s official July 8 market report presented a different daily picture. The exchange marked bitcoin at $6,757 with a 3.52% gain and ether at $491.10 with a 5.74% gain. It reported $85.6 million traded across all of its markets, including crypto and pairs involving euros, dollars, yen, Canadian dollars and pounds.
Bitcoin contributed $34.4 million of the stated Kraken volume and ether contributed $34.9 million. Together, the two assets represented approximately 81.0% of Kraken’s reported total, according to a Coinburn calculation from the rounded figures. That percentage describes activity on Kraken only; it is not a measure of global market share or net capital entering cryptoassets.
The disagreement between Kraken’s positive daily percentages and CoinMarketCap’s nearly flat bitcoin reading is a limitation to preserve, not an error to smooth away. Cryptocurrency traded continuously across exchanges with different currency pairs, liquidity and reporting cutoffs. Kraken’s archived report does not visibly define the exact time boundary or calculation method behind each percentage, while CoinMarketCap labels its changes as rolling 24-hour measurements. Their bitcoin and ether price marks were close, but their return windows were evidently not interchangeable.
Why the recovery mattered
The June 29 CoinMarketCap snapshot had placed bitcoin at $6,218.30 and ether at $436.01. By July 8, both assets had rebuilt market value without evidence in the cited records of a single institutional announcement or protocol event capable of explaining the move.
That distinction matters because price recovery alone did not demonstrate improving network use, regulatory acceptance or durable investor demand. Reported volume measured trading activity, not fresh money, and aggregate cryptocurrency volume in 2018 depended on exchange-supplied data of uneven transparency.
The July 8 record consequently supports a cautious conclusion: the early-July rebound remained intact, bitcoin was trading near $6,800, and ether had outperformed over the June 29-to-July 8 comparison. It does not support attributing the move to one news item or declaring that the longer decline had ended.
Later contemporaneous check
A market report published on July 10 said bitcoin had approached $7,000 on July 8 and placed total cryptocurrency capitalization about $27 billion below its July 8 intraweek high by July 10. That later observation corroborates July 8 as a short-term recovery peak, but it is not used to alter the prices or returns recorded in the event-day datasets.
The complete source packet and revision history are retained with the newsroom record.
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This article provides news and analysis, not investment, legal or tax advice. Digital assets are volatile and may result in total loss.

