The first line: EMA (closing, 144), POINTDOT, LINETHICK2, COLOR0000FF；;

Line 2: EMA(C, 25), COLORWHITE, line thickness 2;

Line 3: EMA(C, 3 18), COLOR0000FF, line thickness 2;

Four dark horse lines: EMA(C, 453), CIRCLEDOT, LINETHICK 1, COLOR428899；;

Line 5: EMA(C, 550), COLORFFCC66；;

Line 6: EMA(C, 6 10), LINETHICK2, COLORYELLOW；;

Line 7: EMA(C, 730), COLORBLUE；;

Line 8: EMA(C, 99), POINTDOT, LINETHICK2, COLORWHITE；;

Extended data:

Gann Eighth Line is the general name of some stock investment series analysis methods founded by Willian D Gann, the most famous investor in the 20th century. In his 53-year investment career, Willian D. Gann made a net profit of $350 million from the market.

Willian D. Gann's outstanding achievements in the stock and futures markets are unparalleled so far, and his theory of combining time and price perfectly is still talked about and respected by investors.

References:

Baidu Encyclopedia-Thanksgiving Line 8