看盘要点：
1，牛市。
2，大盘在筑底。
3，筑底的主要特征就是反复上下拉锯。
下面是IDB50成份股的趋势及操作要点：
| |
TREND |
SUPPORT |
RESISTENCE |
BUY |
EXIT |
CUT |
| FIVE |
RANGE |
117.61 |
121.60 |
119.65 |
127.62 |
117.66 |
| TEAM |
TREND UP |
74.15 |
78.57 |
73.16 |
79.24 |
71.63 |
| PLNT |
TREND UP |
52.47 |
57.66 |
52.01 |
55.11 |
51.24 |
| MEDP |
RANGE |
53.78 |
56.53 |
54.96 |
58.96 |
53.96 |
| VEEV |
RANGE |
90.55 |
93.45 |
91.77 |
97.33 |
90.17 |
| TWTR |
RANGE |
32.87 |
33.93 |
32.57 |
34.67 |
32.04 |
| TTD |
TREND UP |
120.10 |
130.68 |
116.43 |
132.11 |
112.51 |
| ULTA |
TREND UP |
304.18 |
321.73 |
307.88 |
324.10 |
303.83 |
| BEAT |
TREND UP |
59.34 |
65.08 |
60.80 |
67.22 |
59.19 |
| NOW |
TREND DOWN |
157.60 |
175.57 |
170.73 |
179.27 |
168.67 |
| CYBR |
TREND UP |
73.64 |
84.21 |
73.70 |
77.39 |
72.84 |
| HQY |
RANGE |
80.56 |
89.97 |
83.48 |
93.19 |
81.05 |
| MPW |
TREND UP |
16.34 |
16.90 |
16.25 |
17.07 |
16.10 |
| LULU |
RANGE |
133.13 |
139.18 |
138.08 |
147.80 |
134.35 |
| PAYC |
RANGE |
120.00 |
124.96 |
122.90 |
129.05 |
121.74 |
| HEI |
RANGE |
82.86 |
86.13 |
84.06 |
90.06 |
82.56 |
| VICI |
RANGE |
20.88 |
21.41 |
21.12 |
22.18 |
20.95 |
| HZNP |
TREND UP |
20.86 |
23.38 |
20.76 |
23.42 |
20.09 |
| ILMN |
RANGE |
314.47 |
326.08 |
317.96 |
339.83 |
312.49 |
| NFLX |
TREND DOWN |
271.21 |
302.66 |
287.14 |
312.39 |
280.83 |
| INVA |
TREND UP |
16.18 |
16.84 |
16.19 |
17.00 |
16.03 |
| EEFT |
TREND UP |
110.79 |
118.09 |
111.11 |
116.67 |
109.92 |
| CDW |
TREND UP |
87.89 |
92.18 |
87.32 |
91.69 |
86.28 |
| DG |
RANGE |
109.42 |
112.80 |
110.97 |
116.52 |
108.55 |
| KL |
RANGE |
18.66 |
19.27 |
18.94 |
19.97 |
18.68 |
| PRAH |
RANGE |
99.77 |
103.50 |
100.56 |
105.86 |
99.24 |
| MOMO |
TREND DOWN |
29.10 |
33.99 |
33.71 |
36.98 |
32.41 |
| PGTI |
TREND DOWN |
18.68 |
20.52 |
19.25 |
20.70 |
18.70 |
| KEM |
TREND DOWN |
19.20 |
19.92 |
19.92 |
21.29 |
19.03 |
| SBRA |
TREND DOWN |
18.43 |
20.45 |
18.87 |
20.10 |
18.52 |
| ALRM |
TREND UP |
47.52 |
50.22 |
47.25 |
49.61 |
46.76 |
| SYNH |
TREND UP |
48.94 |
52.31 |
48.92 |
51.73 |
48.22 |
| PLAY |
RANGE |
58.24 |
59.81 |
59.38 |
62.52 |
58.06 |
| CTRE |
TREND UP |
18.97 |
19.86 |
18.69 |
19.67 |
18.44 |
| UNH |
TREND UP |
266.33 |
278.00 |
263.52 |
276.69 |
260.57 |
| AEO |
TREND DOWN |
19.94 |
21.69 |
20.67 |
22.15 |
20.02 |
| BRKS |
TREND DOWN |
27.69 |
30.18 |
28.64 |
30.52 |
27.79 |
| SSNC |
TREND DOWN |
45.95 |
48.96 |
47.69 |
50.48 |
46.99 |
| GMED |
RANGE |
50.93 |
53.11 |
51.07 |
54.31 |
50.26 |
| TREX |
TREND DOWN |
50.88 |
62.04 |
59.36 |
64.06 |
58.19 |
| XLNX |
TREND UP |
85.64 |
91.17 |
85.82 |
90.56 |
84.63 |
| CP |
TREND UP |
208.01 |
211.91 |
207.98 |
218.37 |
206.11 |
| INTC |
RANGE |
47.91 |
49.29 |
47.48 |
49.85 |
46.90 |
| ANET |
TREND DOWN |
236.12 |
244.09 |
241.85 |
257.79 |
237.87 |
| SUPN |
TREND DOWN |
42.48 |
45.56 |
42.84 |
46.41 |
41.95 |
| TVTY |
RANGE |
35.84 |
37.35 |
36.26 |
38.29 |
35.69 |
| TJX |
RANGE |
50.73 |
54.14 |
51.86 |
54.57 |
50.87 |
| AAPL |
TREND DOWN |
185.93 |
195.47 |
190.50 |
201.75 |
187.69 |
| PANW |
TREND DOWN |
165.66 |
180.04 |
172.06 |
182.99 |
165.66 |
| WHD |
TREND DOWN |
30.65 |
32.48 |
32.29 |
35.80 |
30.65 |
下图是其中趋势向上的成分股：
| |
TREND |
SUPPORT |
RESISTENCE |
BUY |
EXIT |
CUT |
| TEAM |
TREND UP |
74.15 |
78.57 |
73.16 |
79.24 |
71.63 |
| PLNT |
TREND UP |
52.47 |
57.66 |
52.01 |
55.11 |
51.24 |
| TTD |
TREND UP |
120.10 |
130.68 |
116.43 |
132.11 |
112.51 |
| ULTA |
TREND UP |
304.18 |
321.73 |
307.88 |
324.10 |
303.83 |
| BEAT |
TREND UP |
59.34 |
65.08 |
60.80 |
67.22 |
59.19 |
| CYBR |
TREND UP |
73.64 |
84.21 |
73.70 |
77.39 |
72.84 |
| MPW |
TREND UP |
16.34 |
16.90 |
16.25 |
17.07 |
16.10 |
| HZNP |
TREND UP |
20.86 |
23.38 |
20.76 |
23.42 |
20.09 |
| INVA |
TREND UP |
16.18 |
16.84 |
16.19 |
17.00 |
16.03 |
| EEFT |
TREND UP |
110.79 |
118.09 |
111.11 |
116.67 |
109.92 |
| CDW |
TREND UP |
87.89 |
92.18 |
87.32 |
91.69 |
86.28 |
| ALRM |
TREND UP |
47.52 |
50.22 |
47.25 |
49.61 |
46.76 |
| SYNH |
TREND UP |
48.94 |
52.31 |
48.92 |
51.73 |
48.22 |
| CTRE |
TREND UP |
18.97 |
19.86 |
18.69 |
19.67 |
18.44 |
| UNH |
TREND UP |
266.33 |
278.00 |
263.52 |
276.69 |
260.57 |
| XLNX |
TREND UP |
85.64 |
91.17 |
85.82 |
90.56 |
84.63 |
| CP |
TREND UP |
208.01 |
211.91 |
207.98 |
218.37 |
206.11 |
IDB50个个都是标准的举世公认的牛股，而这其中的13只趋势向上的个股是牛股中的领头羊。是属于必须要及时买入的股票。如果担心大盘方向，可以轻仓介入。
