盟云全息股价近期波动，探索区块链技术应用

Group 1 - The stock price of Alliance Hologram (HOLO.OQ) has shown volatility over the past week, with a cumulative decline of 4.27% and a fluctuation range of 11.97% [1] - On February 4, the stock price fell by 4.70% to close at $2.23; on February 5, it continued to drop by 6.73% to $2.08; on February 6, it rebounded by 5.77% to $2.20; on February 9, it slightly decreased by 0.91% to $2.18; and on February 10, it increased by 2.75% to $2.24, with a trading volume of approximately $1.72 million and a volume ratio of 1.26 indicating a recovery in trading activity [1] - During the same period, the electronic components sector declined by 1.80%, and the Nasdaq index fell by 0.59%, indicating that the company's stock price volatility was greater than that of the sector and the broader market [1] Group 2 - Alliance Hologram announced the exploration of coding theory applications in the field of blockchain scalability, utilizing sharding technology and coding symbol processing to reduce node storage burdens, enhance system fault tolerance, and improve communication efficiency [2] - This technological direction aims to address challenges posed by the growth of blockchain data and may provide technical support for the company's business areas such as digital twins [2]