![ALDR Logo, Alder BioPharmaceuticals Inc. Logo](/logos/A/L/ALDR.png)
ALDR stock analysis of February 21, 2019
Alder BioPharmaceuticals Inc.
- ALDR IPO: 2014-05-08
- 18.88 (+1.00%)
- 797M market cap
- 1,376 trading days in total
- ALDR Latest trading day: 2019-12-06
- NasdaqGM
- Healthcare
- Biotechnology
- Randall C. Schatzman
14.17 close price
1206 trading day
Pre-market
2019-02-20 close ⇢ 2019-02-21 open
+0.28%
- 2019-02-20 closed at 14.04
- 2019-02-21 opened at 14.08
Intraday
+0.64%
- opened at 14.08 ⇢ closed at 14.17
- highest at 14.27 ⇢ +1.35%
- lowest at 13.66 ⇢ -2.98%
- close-to-close ⇢ +0.93%
Post-market
2019-02-21 close ⇢ 2019-02-22 open
+0.49%
- 2019-02-21 closed at 14.17
- 2019-02-22 opened at 14.24
ALDR investment calculator
This calculator shows the potential of ALDR stock.
Just pick a start date, end date and click Calculate.
Just pick a start date, end date and click Calculate.
Ticker:
ALDR
Duration:
288 days
Trading days:
170
SELL
Value on 2019-12-06 close
1,340.91
NET: +340.91
ROI: +34.09% (1.34x)
Annualised: +45.03% (1.45x)
Stock price: 18.88
Duration: 288 days
Trading days: 170
HIGHEST VALUE
Value on 2019-10-21
1,357.95
NET: +357.95
ROI: +35.80% (1.36x)
Annualised: +58.64% (1.59x)
Stock price: 19.12
Duration: 242 days
Trading days: 168
LOWEST VALUE
Value on 2019-09-09
595.88
NET: -404.12
Max drawdown: -40.41% (0.60x)
Annualised: -61.13% (0.39x)
Stock price: 8.39
Duration: 200 days
Trading days: 138
ALDR stock timeline
- February 21, 2019 was 1206th ALDR trading day out of 1376.
- If we count from the first ALDR trading day ( 2014-05-08 ) to the last one ( 2019-12-06 ), February 21, 2019 is at 87.65% of entire ALDR stock history.
- It means that there are at least 170 ALDR trading days after February 21, 2019.
- 2019-02-21 was 5 years 130 days OR 1955 days ago.
- February 21, 2019 was Thursday of 8th week in 2019.
- 2019-02-21 was 35th trading day in 2019 ⬤ 14th trading day in 2019 February.
ALDR Dividends
We have no records that ALDR has paid any dividends in it's entire history.
ALDR stock splits
We have no data that ALDR has any stock splits in it's entire history.
ALDR Price Ranges
This section shows the current ALDR stock close price (14.17) in different time periods.
If you like buy low - sell high mindset, you should buy when the current price progress is less than 50% and sell it when it reaches more than 90%.
If you like buy low - sell high mindset, you should buy when the current price progress is less than 50% and sell it when it reaches more than 90%.
5 Days
Monthly Highs and Lows of ALDR
This section shows lows and highs of ALDR stock every month.
Month | Trading days | High | Low | Open | Close | P/L | Max P/L | Min P/L |
---|---|---|---|---|---|---|---|---|
2019 December | 1 | 18.88
| 18.88
| 18.88
| 18.88
| 0.00 | 0.00 | 0.00 |
2019 October | 16 | 19.12
| 18.79
| 18.88
| 18.88
| 0.00 | 1.27 | -0.48 |
2019 September | 20 | 18.95
| 8.39
| 8.85
| 18.86
| 113.11 | 114.12 | -5.20 |
2019 August | 22 | 10.20
| 8.44
| 10.11
| 8.95
| -11.47 | 0.89 | -16.52 |
2019 July | 22 | 12.24
| 9.69
| 11.98
| 10.12
| -15.53 | 2.17 | -19.12 |
2019 June | 20 | 12.53
| 10.69
| 10.85
| 11.77
| 8.48 | 15.48 | -1.47 |
2019 May | 22 | 13.65
| 10.40
| 13.59
| 10.82
| -20.38 | 0.44 | -23.47 |
2019 April | 21 | 14.39
| 12.45
| 13.77
| 13.59
| -1.31 | 4.50 | -9.59 |
2019 March | 21 | 14.91
| 11.98
| 12.90
| 13.65
| 5.81 | 15.58 | -7.13 |
2019 February | 19 | 14.95
| 11.82
| 14.15
| 12.82
| -9.40 | 5.65 | -16.47 |
2019 January | 21 | 15.17
| 9.82
| 10.11
| 14.08
| 39.27 | 50.05 | -2.87 |
2018 December | 19 | 14.14
| 9.44
| 13.60
| 10.25
| -24.63 | 3.97 | -30.59 |
2018 November | 21 | 15.32
| 12.27
| 12.77
| 13.38
| 4.78 | 19.97 | -3.92 |
2018 October | 23 | 16.89
| 12.01
| 16.64
| 12.70
| -23.68 | 1.50 | -27.82 |
2018 September | 19 | 18.95
| 15.75
| 18.05
| 16.65
| -7.76 | 4.99 | -12.74 |
2018 August | 23 | 20.87
| 17.42
| 18.90
| 18.10
| -4.23 | 10.42 | -7.83 |
2018 July | 21 | 19.60
| 15.15
| 15.70
| 18.95
| 20.70 | 24.84 | -3.50 |
2018 June | 21 | 19.35
| 14.85
| 17.55
| 15.80
| -9.97 | 10.26 | -15.38 |
2018 May | 22 | 17.60
| 12.53
| 14.20
| 17.45
| 22.89 | 23.94 | -11.76 |
2018 April | 21 | 14.90
| 12.20
| 12.60
| 14.20
| 12.70 | 18.25 | -3.17 |
2018 March | 21 | 15.55
| 10.90
| 13.90
| 12.70
| -8.63 | 11.87 | -21.58 |
2018 February | 19 | 15.15
| 12.45
| 14.05
| 13.90
| -1.07 | 7.83 | -11.39 |
2018 January | 21 | 18.60
| 11.35
| 11.60
| 14.15
| 21.98 | 60.34 | -2.16 |
2017 December | 20 | 12.10
| 10.20
| 11.00
| 11.45
| 4.09 | 10.00 | -7.27 |
2017 November | 21 | 12.30
| 9.55
| 11.40
| 11.00
| -3.51 | 7.89 | -16.23 |
2017 October | 22 | 13.25
| 10.25
| 12.30
| 11.25
| -8.54 | 7.72 | -16.67 |
2017 September | 20 | 12.40
| 9.20
| 9.80
| 12.25
| 25.00 | 26.53 | -6.12 |
2017 August | 23 | 10.75
| 8.60
| 10.75
| 9.80
| -8.84 | 0.00 | -20.00 |
2017 July | 20 | 12.80
| 10.05
| 11.45
| 10.75
| -6.11 | 11.79 | -12.23 |
2017 June | 22 | 20.00
| 11.15
| 15.55
| 11.45
| -26.37 | 28.62 | -28.30 |
2017 May | 22 | 22.25
| 15.10
| 20.00
| 15.40
| -23.00 | 11.25 | -24.50 |
2017 April | 19 | 22.50
| 19.20
| 20.90
| 20.05
| -4.07 | 7.66 | -8.13 |
2017 March | 23 | 24.65
| 20.00
| 23.15
| 20.80
| -10.15 | 6.48 | -13.61 |
2017 February | 19 | 25.45
| 19.05
| 20.65
| 22.85
| 10.65 | 23.24 | -7.75 |
2017 January | 20 | 23.80
| 18.55
| 21.05
| 20.55
| -2.38 | 13.06 | -11.88 |
2016 December | 21 | 24.30
| 20.30
| 23.80
| 20.80
| -12.61 | 2.10 | -14.71 |
2016 November | 21 | 34.30
| 22.30
| 24.90
| 23.55
| -5.42 | 37.75 | -10.44 |
2016 October | 21 | 32.73
| 23.40
| 32.26
| 24.25
| -24.83 | 1.46 | -27.46 |
2016 September | 21 | 35.62
| 29.14
| 32.96
| 32.77
| -0.58 | 8.07 | -11.59 |
2016 August | 23 | 36.48
| 29.16
| 32.00
| 32.97
| 3.03 | 14.00 | -8.88 |
2016 July | 20 | 32.60
| 24.39
| 24.91
| 32.10
| 28.86 | 30.87 | -2.09 |
2016 June | 22 | 32.44
| 22.38
| 29.99
| 24.97
| -16.74 | 8.17 | -25.38 |
2016 May | 21 | 30.75
| 23.27
| 26.48
| 30.07
| 13.56 | 16.13 | -12.12 |
2016 April | 21 | 29.09
| 23.61
| 24.36
| 26.55
| 8.99 | 19.42 | -3.08 |
2016 March | 22 | 27.79
| 15.82
| 19.19
| 24.49
| 27.62 | 44.82 | -17.56 |
2016 February | 20 | 25.78
| 17.50
| 24.30
| 18.99
| -21.85 | 6.09 | -27.98 |
2016 January | 19 | 32.96
| 22.60
| 32.53
| 24.18
| -25.67 | 1.32 | -30.53 |
2015 December | 22 | 38.69
| 33.00
| 37.42
| 33.03
| -11.73 | 3.39 | -11.81 |
2015 November | 20 | 39.43
| 31.99
| 32.25
| 37.26
| 15.53 | 22.26 | -0.81 |
2015 October | 22 | 36.47
| 26.21
| 32.70
| 31.98
| -2.20 | 11.53 | -19.85 |
2015 September | 21 | 43.87
| 28.67
| 37.94
| 32.76
| -13.65 | 15.63 | -24.43 |
2015 August | 21 | 47.90
| 33.07
| 46.26
| 38.75
| -16.23 | 3.55 | -28.51 |
2015 July | 22 | 54.90
| 44.52
| 54.69
| 46.42
| -15.12 | 0.38 | -18.60 |
2015 June | 22 | 53.14
| 40.20
| 42.45
| 52.97
| 24.78 | 25.18 | -5.30 |
2015 May | 20 | 43.53
| 24.90
| 25.48
| 42.52
| 66.88 | 70.84 | -2.28 |
2015 April | 21 | 29.23
| 22.23
| 28.85
| 25.50
| -11.61 | 1.32 | -22.95 |
2015 March | 22 | 30.53
| 24.64
| 26.84
| 28.86
| 7.53 | 13.75 | -8.20 |
2015 February | 19 | 29.16
| 23.81
| 27.00
| 26.88
| -0.44 | 8.00 | -11.81 |
2015 January | 20 | 32.30
| 25.30
| 29.09
| 27.08
| -6.91 | 11.03 | -13.03 |
2014 December | 22 | 30.35
| 15.52
| 16.36
| 29.09
| 77.81 | 85.51 | -5.13 |
2014 November | 19 | 19.00
| 15.19
| 17.90
| 16.32
| -8.83 | 6.15 | -15.14 |
2014 October | 23 | 18.00
| 10.52
| 12.99
| 17.91
| 37.88 | 38.57 | -19.01 |
2014 September | 21 | 16.77
| 11.19
| 16.64
| 12.68
| -23.80 | 0.78 | -32.75 |
2014 August | 21 | 17.48
| 13.65
| 16.97
| 17.04
| 0.41 | 3.01 | -19.56 |
2014 July | 22 | 20.64
| 14.88
| 20.02
| 16.89
| -15.63 | 3.10 | -25.67 |
2014 June | 21 | 22.95
| 10.84
| 10.87
| 20.07
| 84.64 | 111.13 | -0.28 |
2014 May | 16 | 11.00
| 9.50
| 10.35
| 10.74
| 3.77 | 6.28 | -8.21 |
ALDR best and worst after-hours sessions
This section shows best and worst after-hours sessions of ALDR in different timeframes.
- Best days
- Worst days
- All-time
- 10 years
- 5 years
- Year: 2019
- Month: 2019 February
Position | Date | Percentage |
---|---|---|
1 | 2019-02-11 | 1.24 |
2 | 2019-02-22 | 1.11 |
3 | 2019-02-08 | 0.72 |
4 | 2019-02-28 | 0.62 |
5 | 2019-02-05 | 0.50 |
Position | Date | Percentage |
---|---|---|
1 | 2019-09-13 | 83.70 |
2 | 2019-05-20 | 3.82 |
3 | 2019-08-16 | 2.40 |
4 | 2019-08-06 | 2.20 |
5 | 2019-05-24 | 2.17 |
6 | 2019-01-04 | 2.12 |
7 | 2019-08-23 | 1.92 |
8 | 2019-06-03 | 1.91 |
9 | 2019-06-28 | 1.78 |
10 | 2019-06-14 | 1.50 |
11 | 2019-01-03 | 1.44 |
12 | 2019-06-10 | 1.40 |
13 | 2019-09-04 | 1.35 |
14 | 2019-08-20 | 1.28 |
15 | 2019-04-02 | 1.27 |
16 | 2019-02-11 | 1.24 |
17 | 2019-08-26 | 1.23 |
18 | 2019-08-07 | 1.13 |
19 | 2019-02-22 | 1.11 |
20 | 2019-04-23 | 1.09 |
21 | 2019-06-25 | 1.09 |
22 | 2019-03-25 | 1.06 |
23 | 2019-04-04 | 1.05 |
24 | 2019-03-28 | 0.98 |
25 | 2019-03-18 | 0.95 |
26 | 2019-01-14 | 0.91 |
27 | 2019-06-06 | 0.89 |
28 | 2019-03-29 | 0.88 |
29 | 2019-05-29 | 0.84 |
30 | 2019-05-23 | 0.82 |
31 | 2019-07-02 | 0.79 |
32 | 2019-01-15 | 0.78 |
33 | 2019-08-15 | 0.76 |
34 | 2019-01-07 | 0.72 |
35 | 2019-02-08 | 0.72 |
36 | 2019-04-17 | 0.70 |
37 | 2019-04-15 | 0.69 |
38 | 2019-06-05 | 0.68 |
39 | 2019-07-25 | 0.68 |
40 | 2019-08-28 | 0.68 |
41 | 2019-01-29 | 0.67 |
42 | 2019-03-14 | 0.66 |
43 | 2019-06-26 | 0.65 |
44 | 2019-06-17 | 0.64 |
45 | 2019-09-11 | 0.62 |
46 | 2019-02-28 | 0.62 |
47 | 2019-06-19 | 0.61 |
48 | 2019-06-12 | 0.61 |
49 | 2019-07-10 | 0.61 |
50 | 2019-06-04 | 0.60 |
No data to display.
Position | Date | Percentage |
---|---|---|
1 | 2019-02-25 | -4.49 |
2 | 2019-02-26 | -3.70 |
3 | 2019-02-06 | -0.71 |
4 | 2019-02-13 | -0.43 |
5 | 2019-02-27 | -0.25 |
Position | Date | Percentage |
---|---|---|
1 | 2019-02-25 | -4.49 |
2 | 2019-02-26 | -3.70 |
3 | 2019-05-03 | -3.01 |
4 | 2019-05-10 | -2.64 |
5 | 2019-08-13 | -2.55 |
6 | 2019-08-02 | -2.26 |
7 | 2019-05-30 | -2.19 |
8 | 2019-03-21 | -1.75 |
9 | 2019-08-09 | -1.60 |
10 | 2019-05-22 | -1.44 |
11 | 2019-01-25 | -1.38 |
12 | 2019-05-08 | -1.34 |
13 | 2019-06-24 | -1.34 |
14 | 2019-05-28 | -1.29 |
15 | 2019-05-06 | -1.18 |
16 | 2019-07-29 | -1.16 |
17 | 2019-05-01 | -1.13 |
18 | 2019-08-30 | -1.12 |
19 | 2019-05-17 | -1.11 |
20 | 2019-07-03 | -1.11 |
21 | 2019-05-16 | -1.09 |
22 | 2019-08-12 | -1.05 |
23 | 2019-01-18 | -1.04 |
24 | 2019-08-27 | -1.04 |
25 | 2019-05-09 | -1.03 |
26 | 2019-08-08 | -1.00 |
27 | 2019-03-07 | -0.98 |
28 | 2019-08-19 | -0.82 |
29 | 2019-08-01 | -0.81 |
30 | 2019-05-21 | -0.79 |
31 | 2019-01-09 | -0.78 |
32 | 2019-08-22 | -0.76 |
33 | 2019-05-14 | -0.73 |
34 | 2019-02-06 | -0.71 |
35 | 2019-01-11 | -0.65 |
36 | 2019-07-08 | -0.62 |
37 | 2019-09-09 | -0.58 |
38 | 2019-02-13 | -0.43 |
39 | 2019-06-13 | -0.42 |
40 | 2019-03-06 | -0.40 |
41 | 2019-04-03 | -0.36 |
42 | 2019-06-20 | -0.35 |
43 | 2019-07-01 | -0.34 |
44 | 2019-04-18 | -0.32 |
45 | 2019-03-26 | -0.30 |
46 | 2019-07-24 | -0.28 |
47 | 2019-09-27 | -0.27 |
48 | 2019-10-01 | -0.27 |
49 | 2019-01-02 | -0.27 |
50 | 2019-07-15 | -0.26 |
No data to display.
ALDR best and worst intraday sessions
This section shows best and worst intraday sessions of ALDR in different timeframes.
- Best days
- Worst days
- All-time
- 10 years
- 5 years
- Year: 2019
- Month: 2019 February
Position | Date | Percentage |
---|---|---|
1 | 2019-02-28 | 5.25 |
2 | 2019-02-15 | 2.07 |
3 | 2019-02-25 | 1.38 |
4 | 2019-02-12 | 1.23 |
5 | 2019-02-14 | 0.87 |
Position | Date | Percentage |
---|---|---|
1 | 2019-01-30 | 16.69 |
2 | 2019-01-18 | 8.32 |
3 | 2019-01-02 | 8.01 |
4 | 2019-09-10 | 7.69 |
5 | 2019-04-23 | 7.34 |
6 | 2019-03-21 | 6.39 |
7 | 2019-05-06 | 6.38 |
8 | 2019-06-07 | 5.98 |
9 | 2019-09-11 | 5.63 |
10 | 2019-01-17 | 5.46 |
11 | 2019-01-10 | 5.38 |
12 | 2019-02-28 | 5.25 |
13 | 2019-04-12 | 4.84 |
14 | 2019-07-22 | 4.78 |
15 | 2019-01-04 | 4.72 |
16 | 2019-03-11 | 4.67 |
17 | 2019-04-16 | 4.52 |
18 | 2019-05-21 | 4.51 |
19 | 2019-08-13 | 4.47 |
20 | 2019-03-14 | 4.22 |
21 | 2019-04-02 | 4.20 |
22 | 2019-08-07 | 4.19 |
23 | 2019-06-28 | 4.16 |
24 | 2019-06-27 | 4.15 |
25 | 2019-08-28 | 3.74 |
26 | 2019-06-04 | 3.57 |
27 | 2019-01-15 | 3.33 |
28 | 2019-09-13 | 3.18 |
29 | 2019-01-24 | 3.02 |
30 | 2019-04-05 | 2.90 |
31 | 2019-08-16 | 2.90 |
32 | 2019-01-25 | 2.84 |
33 | 2019-08-12 | 2.82 |
34 | 2019-09-04 | 2.78 |
35 | 2019-08-29 | 2.58 |
36 | 2019-04-25 | 2.56 |
37 | 2019-06-13 | 2.51 |
38 | 2019-05-14 | 2.44 |
39 | 2019-08-06 | 2.36 |
40 | 2019-01-14 | 2.32 |
41 | 2019-07-24 | 2.32 |
42 | 2019-03-01 | 2.25 |
43 | 2019-03-12 | 2.11 |
44 | 2019-03-25 | 2.08 |
45 | 2019-02-15 | 2.07 |
46 | 2019-06-14 | 2.03 |
47 | 2019-06-17 | 1.88 |
48 | 2019-08-08 | 1.83 |
49 | 2019-07-30 | 1.76 |
50 | 2019-01-03 | 1.74 |
No data to display.
Position | Date | Percentage |
---|---|---|
1 | 2019-02-27 | -6.15 |
2 | 2019-02-26 | -3.84 |
3 | 2019-02-19 | -3.00 |
4 | 2019-02-11 | -1.94 |
5 | 2019-02-07 | -1.15 |
Position | Date | Percentage |
---|---|---|
1 | 2019-01-08 | -8.89 |
2 | 2019-05-01 | -8.46 |
3 | 2019-07-16 | -7.93 |
4 | 2019-03-22 | -7.89 |
5 | 2019-01-07 | -7.07 |
6 | 2019-04-17 | -6.78 |
7 | 2019-06-18 | -6.38 |
8 | 2019-02-27 | -6.15 |
9 | 2019-06-10 | -5.70 |
10 | 2019-08-09 | -5.16 |
11 | 2019-08-27 | -4.74 |
12 | 2019-09-06 | -4.61 |
13 | 2019-01-22 | -4.60 |
14 | 2019-08-02 | -4.52 |
15 | 2019-04-04 | -4.51 |
16 | 2019-06-06 | -4.33 |
17 | 2019-04-11 | -4.26 |
18 | 2019-05-07 | -4.07 |
19 | 2019-01-29 | -4.07 |
20 | 2019-04-09 | -3.96 |
21 | 2019-08-23 | -3.91 |
22 | 2019-02-26 | -3.84 |
23 | 2019-01-23 | -3.77 |
24 | 2019-05-28 | -3.63 |
25 | 2019-05-13 | -3.62 |
26 | 2019-06-26 | -3.41 |
27 | 2019-06-24 | -3.20 |
28 | 2019-08-20 | -3.11 |
29 | 2019-07-19 | -3.06 |
30 | 2019-02-19 | -3.00 |
31 | 2019-07-02 | -2.97 |
32 | 2019-07-31 | -2.97 |
33 | 2019-09-03 | -2.94 |
34 | 2019-08-01 | -2.87 |
35 | 2019-01-28 | -2.80 |
36 | 2019-07-25 | -2.65 |
37 | 2019-08-15 | -2.63 |
38 | 2019-08-30 | -2.61 |
39 | 2019-07-18 | -2.51 |
40 | 2019-04-15 | -2.48 |
41 | 2019-03-27 | -2.46 |
42 | 2019-08-05 | -2.42 |
43 | 2019-03-20 | -2.39 |
44 | 2019-05-20 | -2.33 |
45 | 2019-04-03 | -2.16 |
46 | 2019-06-11 | -2.07 |
47 | 2019-03-07 | -2.01 |
48 | 2019-04-29 | -1.94 |
49 | 2019-02-11 | -1.94 |
50 | 2019-05-10 | -1.90 |
No data to display.
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Data updated: 2023-02-24 04:18:00