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 | $188.21亿 | -11.45% | 86.7% | 86.7% | |||
| 2 | $26.54亿 | 0.45% | 68.6% | 68.6% | |||
| 3 | $397.44亿 | -8.33% | 85.4% | 85.4% | |||
| 4 | $9.22亿 | -15.42% | 69.3% | 69.3% | |||
| 5 | $108.72亿 | -6.91% | 65.3% | 65.3% | |||
| 6 | $12.69亿 | -8.56% | 53.3% | 53.3% | |||
| 7 | $2.09亿 | 18.61% | 65.3% | 65.3% | |||
| 8 | $7.32亿 | -9.01% | 68.4% | 68.4% | |||
| 9 | $2.88亿 | -20.63% | 56.9% | 56.9% | |||
| 10 | $73.97亿 | 0.5% | 71.1% | 71.1% | |||
| 11 | $4.34亿 | 5.44% | 36.2% | 36.2% | |||
| 12 | $3,005.68万 | -18.24% | 59.5% | 59.5% | |||
| 13 | $215.16亿 | -0.42% | 31% | 31% | |||
| 14 | $109.42亿 | 1.29% | 76.2% | 76.2% | |||
| 15 | $1.38亿 | -9.74% | 66.9% | 66.9% | |||
| 16 | $107.88亿 | -12.2% | 55.2% | 55.2% | |||
| 17 | $11.42亿 | -6.6% | 26% | 26% | |||
| 18 | $16.38亿 | 27.28% | 46.9% | 46.9% | |||
| 19 | $1.10亿 | -10.72% | 31.5% | 31.5% | |||
| 20 | $1,653.39万 | -21.61% | 58.2% | 58.2% |
