Table 7.

The partial sample data of TSCO.L

Date	Close price	Difference	Change rate	Turning signal	Normalized diff	Adjusted nmdiff
2019–01-02	191.55	1.45	0.30	Buy	0.601983	0.05
2019–01-03	199.35	7.8	1.25	Sell	0.763881	0.95
2019–01-04	197.4	− 1.95	− 0.14	Buy	0.515297	0.05
2019–01-07	202.5	5.1	0.42	Buy	0.695043	0.05
2019–01-08	208.1	5.6	0.33	Buy	0.707791	0.05
2019–01-09	211.8	3.7	0.16	Buy	0.659348	0.05
2019–01-10	216.4	4.6	0.17	−	0.682295	0.682295
2019–01-11	218	1.6	0.05	−	0.605808	0.605808
2019–01-14	218	0	0.00	−	0.565014	0.565014
2019–01-15	218.1	0.1	0.00	−	0.567564	0.567564