What does one yang break nine yin mean?

One yang breaks nine yin refers to the academic language of stocks. One yang, nine yin and "one yang, strong" K line are completely opposite K line combination forms. "One Yang, Strong" K-line means that there are many negative lines in front, and the last long positive line covers all the negative lines in front, while "One Yang, Nine Yin" K-line means that one long positive line appears first, and then several small negative lines appear, all of which are within the physical scope of the first long positive line.