On February 5, the main A-share index fell sharply in early trading. It bottomed out in the afternoon and turned red across the board, but fell again at the end of the session; by the close, the Shanghai index fell 1.02% to 2,702 points, and dropped to 2,635 points in early trading; the Shenzhen Securities Index fell 1.13%, and the GEM index rose 0.79%.

Nearly 4,900 shares fell, and more than 1,300 shares fell to a standstill. They traded 887.4 billion yuan throughout the day, and a net purchase of 1,211 billion yuan from Beijing Capital.

A total of 20 shares rose or closed today. The total number of shares on the board was 5, and 10 shares failed to be sealed. The sealing rate was 67% (excluding ST shares, delisted stocks, and unopened IPOs).

In terms of individual stocks, Chinese stocks are on the Shenzhen China A20 day 13 board, the merger and acquisition and restructuring of Hasson shares on the 15-day 10 board, the state-owned enterprise+agricultural medium base health board 4 board, the new quality productivity concept stock Kelai Mechatronics 3 board, Dexin Technology 2 board, and the first board of the Beijing Stock Exchange's concentric transmission 30CM2 board.

Let's take a look at today's Dragon Tiger rankings:

The top three net purchases on the Dragon Tiger list today were Shenzhen China A, Huilu Ecology, and Shunluo Electronics, respectively, which were 53.8615 million yuan, 473778 million yuan, and 40.1679 million yuan respectively.

The top three net sales in the Dragon Tiger list were Cambridge Technology, Nongshang Environmental, and Yahong Pharmaceutical, which were 155 million yuan, 53.2774 million yuan, and 50.285 million yuan respectively.

Among the individual stocks involved in dedicated institutional seats in the Dragon Tiger list, the top three were Shunluo Electronics, Agricultural Environment, and Information Development on the same day, which were 67.6516 million yuan, 28.853 million yuan, and 23.6435 million yuan respectively.

Among the individual stocks involved in exclusive institutional seats in the Dragon Tiger list, the top three were Yahong Pharmaceutical, Xueda Education, and COSCO, which were 69.209 million yuan, 22.1013 million yuan, and 21.918,900 yuan respectively.

The subject of some of the individual stocks on the list:

Deep China A (gold concept+lithium battery)

Earlier, Shenzhen China A released a performance forecast. The net profit for 2023 is expected to be 12 million yuan to 18 million yuan, with a loss of 7.646 million yuan for the same period last year, turning a year-on-year loss into a profit.

Yahong Pharmaceutical (Pharmaceuticals)

Yahong Pharmaceutical dropped 5.2 yuan at 20CM today, a record low, with a total market value of 2,964 billion yuan.

On the evening of February 4, Yahong Pharmaceutical announced that key clinical trial data on the company's product APL-1202 combined with chemotherapy infusion to treat recurrent medium- and high-risk non-muscle-invasive bladder cancer (NMIBC) with second-line chemotherapy injections showed that stratification according to current guidelines showed a certain trend of efficacy in event-free survival among high-risk NMIBC patients, but the trial did not reach the main research end point. The company decided to discontinue further development of APL-1202 in combination with chemotherapeutic infusion.

Institutions focus on trading individual stocks:

Shunluo Electronics:Today's increase was 6.41%, with a full day turnover rate of 2.90%, and a turnover of 496 million yuan, or 14.15%. According to Dragon Tiger Index data, 4 institutions bought 107 million yuan, 3 institutions sold 39.8 million yuan, with a total net purchase of 67.6516 million yuan. Shenzhen Stock Connect had a net sale of 144.4552 million yuan, and a total net sales of sales department seats was 13.385 million yuan.

Agricultural environment:It fell to a halt today. The turnover rate reached 6.52% throughout the day, and the amplitude reached 19.99%. According to data from the Dragon Tiger List, the total net sales of sales department seats was 53.2774 million yuan. Among them, the agency bought 45.701 million yuan and sold 16.264,900 yuan, for a total net purchase of 28.853 million yuan.

Information development:It fell to a halt today. The turnover rate reached 9.81% throughout the day, and the amplitude reached 20.64%. According to data from the Dragon Tiger List, the total net sales of sales department seats was 12.8606 million yuan. Among them, the agency bought 310.641 million yuan and sold 7.426 million yuan, for a total net purchase of 23.6435 million yuan.

Yahong Pharmaceutical:It fell to a halt today, with a turnover rate of 9.80%, an amplification of 14.77%, and a turnover of 195 million yuan. According to data from the Dragon Tiger List, the net sales of the four institutions were 69.209 million yuan.

University education:It went up and down today. The turnover rate for the whole day reached 7.09%, and the amplitude reached 16.02%. According to data from the Dragon Tiger List, the total net sales of sales department seats was 19.1807 million yuan. Among them, the agency bought 37.352 million yuan and sold 594.5533 million yuan, for a total net sale of 22.1013 million yuan.

COSCO Communications:Today's decline was 17.82%, the daily turnover rate was 35.20%, and the turnover was 426 million yuan, or 20.11%. According to Dragon Tiger Index data, the net sales of institutions were 21.918,900 yuan, Shenzhen Stock Connect made a net purchase of 7.9257 million yuan, and a total net purchase of sales department seats was 6.1887 million yuan.

In the Dragon Tiger list, there are 7 individual stocks involving Shanghai Stock Connect exclusive seats. Yatai Group had the largest net purchase amount of Shanghai Stock Connect seats, with a net purchase of 620,000 yuan.

In the Dragon Tiger list, there are 9 individual stocks involving exclusive seats on Shenzhen Stock Connect. Haixin Energy Technology has the largest net purchase amount for Shenzhen Stock Connect seats, with a net purchase of 23.12,200 yuan.

Trends in volatile capital operations:

Southern Jiangsu gang:Net purchases of Kirin Xin'an and Jinzi Tianzheng were 14.19 million yuan and 13.72 million yuan respectively

Shandong gang:Net purchase of shares of Shenzhen China A and Hasson, amounted to 23.32 million yuan and 13.94 million yuan respectively; net sale of Sino-Agri Joint Stock Exchange of 1.06 million yuan

Chengdu gang:Net sales of Hengda New Materials, Huilu Ecology, and Meixin Technology were 9.435 million yuan, 3.64 million yuan, and 2.18 million yuan respectively

Hujialou:Net purchase of Zhongji Health RMB 32.96 million

West Lake International Trade:Net purchase of Everbright Garbo RMB 21.46 million

Low-level excavation:Net purchase proceeds from Tianzheng and Tongda shares were 15.91 million yuan and 5.859 million yuan respectively; net sales of China Agricultural Union and China Malaysia Transmission were 17.15 million yuan and 15.72 million yuan respectively.