AI算力军备竞赛持续升温：美股四巨头资本开支指引再度上调 有望逼近7500亿美元
【AI算力军备竞赛持续升温：美股四巨头资本开支指引再度上调 有望逼近7500亿美元】金色财经报道，7月31日，尽管近期市场波动剧烈，引发部分投资者的担忧情绪，但头部企业加码算力基建的扩张节奏并未放缓。随着美股AI巨头陆续公布年中财报，Meta、Alphabet、亚马逊再度上调2026年资本开支指引。目前美股四巨头的全年资本上限有望逼近7500亿美元，远超去年4558亿美元的总规模。()
| 排名 | # | 交易平台 | 24H成交额 | 成交涨跌幅 | 活跃度 | 交易平台 | 活跃度 |
|---|---|---|---|---|---|---|---|
| 1 | $183.68亿 | -11.5% | 86.7% | 86.7% | |||
| 2 | $25.96亿 | 0.43% | 68.6% | 68.6% | |||
| 3 | $395.16亿 | -8.19% | 85.4% | 85.4% | |||
| 4 | $9.36亿 | -15.05% | 69.3% | 69.3% | |||
| 5 | $108.49亿 | -6.7% | 65.3% | 65.3% | |||
| 6 | $12.28亿 | -8.54% | 53.3% | 53.3% | |||
| 7 | $2.10亿 | 18.96% | 65.3% | 65.3% | |||
| 8 | $7.23亿 | -8.64% | 68.4% | 68.4% | |||
| 9 | $2.80亿 | -20.73% | 56.9% | 56.9% | |||
| 10 | $72.61亿 | 0.51% | 71.1% | 71.1% | |||
| 11 | $4.30亿 | 5.48% | 36.2% | 36.2% | |||
| 12 | $2,995.26万 | -18.33% | 59.5% | 59.5% | |||
| 13 | $212.58亿 | -0.42% | 31% | 31% | |||
| 14 | $114.05亿 | 1.31% | 76.2% | 76.2% | |||
| 15 | $1.43亿 | -9.25% | 66.9% | 66.9% | |||
| 16 | $106.05亿 | -12.62% | 55.2% | 55.2% | |||
| 17 | $11.84亿 | -6.33% | 26% | 26% | |||
| 18 | $15.94亿 | 26.19% | 46.9% | 46.9% | |||
| 19 | $1.07亿 | -10.59% | 31.5% | 31.5% | |||
| 20 | $1,662.68万 | -20.89% | 58.2% | 58.2% |
