The data center sector showed strong momentum during the overnight session, with mainstream stocks rising collectively. As of press time (US Eastern Time, overnight session on July 21), NBIS.US stood out with the most impressive performance. Its overnight price was $216.00, slightly down from the previous regular market close of $216.92. However, reviewing its full-day performance, the stock surged significantly during pre-market and regular trading hours, closing the regular session at $216.92, up 18.75% from the prior day. IREN.US traded at $40.98 in the overnight session, slightly below its regular market close of $41.29, but the stock still posted a solid intraday gain of 2.71%. HUT.US was at $108.70 in overnight trading, showing minor fluctuation from its regular close of $108.98, with an intraday gain of 7.98%.

ORCL.US traded at $128.09 in the overnight session, up 0.82% from its regular close of $127.05, bringing its intraday gain to 4.67%. CRWV.US was at $80.61 in overnight trading, up 1.30% from its regular close of $79.58, with an intraday gain of 8.92%. Among derivative stocks, NEBX.US traded at $31.41 in the overnight session, surging 37.83% intraday, while ORCX.US was at $17.31, up 9.15% for the day. Overall, the data center sector maintained strong momentum during the overnight session, as investors remain optimistic about demand for computing infrastructure and related hardware.