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About

About ChangXin Memory Technology

ChangXin Memory Technologies (CXMT) is a Chinese DRAM manufacturer headquartered in Hefei, Anhui. Founded in 2016 as a state-backed venture, CXMT is China's primary domestically-owned DRAM producer, targeting self-sufficiency in memory chips amid US export restrictions. The company produces DDR4 and LPDDR4 DRAM and is ramping toward advanced DDR5 nodes, positioning itself as a strategic alternative to Micron, Samsung, and SK hynix in the Chinese market.

CXMT is listed as a EdgeX synthetic perpetual market. Prices track traditional-asset exposure synthetically and do not represent ownership of the underlying shares, ETFs, commodities, or cash instruments. Educational market data only — not investment advice.

Sector tags: Semiconductors, China Equity.

Trading Hours

A-Share Market Hours vs EdgeX 24/7 Perpetual

Comparing 688825.SH Shanghai Stock Exchange session hours with continuous crypto trading

A-Share Spot Market (688825.SH)A-Share Market Closed (reopens in 45m)
Morning Session
09:30 – 11:30 CST
Lunch Break
11:30 – 13:00 CST (Closed)
Afternoon Session
13:00 – 15:00 CST
Trading Days
Mon – Fri (Closed Weekends & Holidays)
Settlement Rule
T+1 Settlement (No same-day resale)
EdgeX PerpetualOpen 24/7/365
Trading Hours
Continuous 24 Hours / Day
Lunch Break
None (No Midday Pause)
Weekend Trading
Active 24/7 (No Weekend Shutdown)
Trading Schedule
Monday – Sunday 365 Days
Settlement Rule
T+0 Instant Execution & Hedging
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