A Shares Quote
Last Updated: 2026/03/20 16:30
SH
 688079 MDK OPTO ELEC [ Manufacturing industry
185
10
1302
]
Last 12.930
Open 12.640 Change +0.340
Day High 14.160 %Change +2.70
Day Low 12.640 Limit Up 15.110
Prev. Close 12.590 Limit Down 10.070
Volume 18.411M Turnover 247.821M
P/E -- Free Float Market Cap 5.087B
1-M High 14.880 1-M Low 11.480
52-W High 15.150 52-W Low 7.210
10-SMA 13.389 20-SMA 13.106
50-SMA 12.674 250-SMA 11.163
1-M %Change +0.39 3-M %Change +16.70
6-M %Change +3.94 1-Y %Change +25.78
Volume Ratio 2.47 Board Lot / Currency 1 / CNY
%Rate Ratio* 13.48 Spread 0.01|0.01
%Turnover Rate 4.56 Admission Fee 12.930
Bid Ask
12.910 12.930
 57%
43% 
Price Volume Price Volume
12.91031.367K12.93020.939K
12.90018.453K12.94014.829K
12.8901.000K12.96011.000K
12.88024.000K12.98010.900K
12.8602.400K12.9901.206K
Total 77.220K 58.874K
Latest Transaction*
Time Volume Price
15:00152.124K12.930
14:5660012.930
14:561.03K12.910
14:567.241K12.890
14:561.17K12.890
 Northbound Quota (CNY)
Daily Quota Balance Available
Industry Comparison More
N
Code
Name Last Change %Change Turnover Volume P/E
N
688525
BIWIN STORAGE238.880-4.300-1.77%9.353B38.838M645.62
N
603986
GIGADEVICE290.200-13.480-4.44%9.259B31.254M174.82
N
601012
LONGI SILICON18.990+0.470+2.54%8.523B446.959M--
N
601138
FOXCONN IND50.300-0.160-0.32%7.926B154.452M28.26
N
688498
YUANJIE TECH1,114.990+164.990+17.37%6.784B6.162M--
Smiley face Real time quote last updated: 2026/03/20 16:30
N
/
N
 : Eligible Stock for SH-HK Northbound trade (For all investors/ For institutional professional investors only)
N
 : Eligible Stock for SH-HK Ex-Northbound trade (sell only)
N
/
N
 : Eligible Stock for SZ-HK Northbound trade (For all investors/ For institutional professional investors only)
N
 : Eligible Stock for SZ-HK Ex-Northbound trade (sell only)
* Data is calculated by ET Net Limited, for reference only.
Information provided by: etnet
Terms and Conditions
Risk Disclosure:
The prices of securities may fluctuate, sometimes dramatically. The price of a security may move up or down, and may become valueless. It is as likely that losses will be incurred rather than profit made as a result of buying and selling securities. The information is for reference only, it does not constitute any offer, solicitation, recommendation, comment or any guarantee to the purchase or sale of any investment product or service. Customers should not make any investment decisions based on this information alone.
Disclaimer:
This information is provided by ET Net Limited ("ET Net") and/or its third party information providers (the "Sources") and is strictly for reference only. It is not intended to provide any financial or professional advice and any person should not rely upon the same as such. You should obtain relevant and specific professional advice before making any investment decision. Before making an investment decision, you should consider, with the assistance of your professional securities adviser, whether the information is appropriate in light of your particular investment needs, objectives and financial circumstances. ET Net and the Sources endeavor to ensure the accuracy and reliability of the information provided. Notwithstanding the aforesaid, ET Net, the Sources and Bank of China (Hong Kong) Limited do not guarantee or make any representation, warranty or undertaking as to the accuracy, reliability, completeness or timeliness of this information, and accept no responsibility or liability whatsoever (whether in tort or contract or otherwise) for any loss or damage howsoever arising from or in reliance upon the whole or any part of such information.