How does Tongda letter choose stocks?

The following is the short-term sniper stock selection formula of Tongda letter (if there is no source code, please download the attachment to import). Judging the bottom of a stock must be combined with technical indicators. The simplest method is as follows:

The j value of 1 The KDJ index is lower than 0, that is, negative.

The value of 2.2. CCI index is around -200.

3. the stock price is lower than or below BOLL.

4. The stock price is at least 10% away from the 5-day moving average.

Only when the above four conditions are met at the same time will stock price imitation generally face the bottom. Investors must be greedy and short-lived, because the stocks we choose must be far away from the five-day moving average, so the short-term net profit is generally at least 3%. When the stock price touches the five-day moving average, it can be sold, and at the latest, it can be sold at the 10 moving average, otherwise it will face another decline.

Tongda letter software is a multifunctional securities information platform. Compared with other soft quotations, Tongda software has the advantages of simple interface and faster quotation update. Communication allows users to divide the screen freely and specify the content corresponding to each block. As for shortcut keys, it is also one of the characteristics of Tongda letter. Tong Daxin has another useful function. Bundle chain is just "online popularity", so you can know which ones are currently concerned, which ones are continuously concerned and which ones are currently unpopular, and you can more directly understand the attention of each stock. Shenzhen Fortune Trend Technology Co., Ltd. is a high-tech enterprise in the securities industry, which is committed to the research and development of securities analysis system and computer communication system. Since the establishment of 1995, it has become an industry model after vigorous development. The market source of its development has been adopted by many enterprises in the same industry, and it is a very mainstream enterprise with the ability to independently develop securities software in the current market. The famous brand of Shenzhen Fortune Trend Technology Co., Ltd. in the securities industry is "Tongda Letter".

In the field of China stock analysis software, Tongda and R&D power are in their heyday. The company has always paid attention to customer service and after-sales support, established a complete and sound customer service system, and opened a number of branches. The company was established in Shenzhen and set up a research and development center in Wuhan. With its rigorous and consistent service, it has won wide recognition in the industry, and Tongda letter software is one of the software brands with rapidly growing market share in the field of online trading. Since Tongda letter entered the field of online trading, it has successfully completed the construction and maintenance of online trading systems at the headquarters level of many securities firms. Since Southern Securities Super Edition, Tong Daxin has been a leading software supplier in business innovation and technical performance index of online trading system.

The following is the stock selection formula of Tongda letter:

RSV:=(CLOSE-LLV (low, 9))/(HHV (high, 9)-LLV (low, 9)) *100;

K:=SMA(RSV，3， 1)；

D:=SMA(K，3， 1)；

j:= 3 * K-2 * D；

TYP := (high+low+near)/3;

CCI:=(TYP- Ma (TYP,14))/(0.015 * Avedev (typ,14));

BOLL lower rail: =MA (closing, 20)-2*STD (closing, 20);

M5:= Ma (c, 5);

Look: J<0 and CCI <; -200 and C & ltBoll lower rail sum = ""c

XA_2:=SMA(XA_ 1，3， 1)；

XA_3:=SMA(XA_2，3， 1)；

XA_4:=CROSS(XA_2，XA _ 3)；

XA_5:=CROSS(CLOSE, MA(CLOSE, 5)) and CROSS(CLOSE, MA(CLOSE,10));

XA_6:=DATETODAY (date);

XA _ 7:= IF(XA _ 6 & lt； 9966, 1, 1);

XA_8:= (high closing)/closing *100 <; 1;

XA _ 9:= 1 15050 1；

XA _ 10:= IF(DATE & lt； xa_9， 1， 1)；

XA_ 1 1:=MA(CLOSE，5)；

XA _ 12:= IF(XA _ 6 & lt； 15366, 1, 1);

XA_ 13:=MA(CLOSE，5)；

XA_ 14:=MA(CLOSE，30)；

XA_ 15:=MA (closing,13);

XA_ 16:=MA(CLOSE，34)；

XA _ 17:= VOL & gt； =HHV (Volume V);

XA _ 18:= CLOSE & gt； REF(CLOSE， 1)* 1.058；

XA_ 19:=(CLOSE-

Short-term kill 1:= (closing -LLV (low, 9))/(HHV (high, 9)-LLV (low, 9)) *100;

K:=SMA (short-term kill 1, 3,1);

D:=SMA(K，3， 1)；

j:= 3 * K-2 * D；

Short-term kill 2:=J REF(J, 1) and REF(J, 1) REF(J, 2) and 45 REF(J,1);

VAR 1:=ABS (winner (liquidation)-winner (liquidation)) *100;

T2:=CROSS(VAR 1，28)；

VAR 1AA:=(HHV (high, 9)- closing) /(HHV (high, 9)-LLV (low, 9)) *100-70;

VAR2AA:=SMA(VAR 1AA，9， 1)+ 100；

VAR3AA:=(CLOSE-LLV (low, 9))/(HHV (high, 9)-LLV (low, 9)) *100;

VAR4AA:=SMA(VAR3AA，3， 1)；

VAR5AA:=SMA(VAR4AA，3， 1)+ 100；

var 6 aa:= var 5 aa-var 2 aa；

High accuracy: =REF(CLOSE,1); Short-term stock trading: =SMA(MAX (closing-over-standard, 0), 5 1)/SMA(ABS (closing-over-standard), 51) *1000; Tong Daxin: = Short-term stock trading -LLV (short-term stock trading,10); Stock picking formula: = (Ma (Tong Da Xin, 2)*3+ Tong Da Xin *13)/16; GGDDD 1:=IF (stock selection formula >; 13, Ma (stock selection formula, 2), stock selection formula); GGDDD2:=IF(CROSS(GGDDD 1，2 1)， 1，0)； XG:=GGDDD2= 1 and COUNT(GGDDD2= 1,10) = 2; GGDDD3:=COUNT(XG, 7)=2 and XG and COUNT(C/REF(C,1) >1.06,6) <; 1; GGDDD4:(FILTER(GGDDD3，5))* 1.5，COLORFF00FF