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Prothena Corporation plc
PRTA
NASDAQ
10.3200
As of: 2025-12-09
-0.41 (-3.82%)
vs. previous close
Market
NASDAQ
Latest Volume
564,428
Symbol
PRTA
Site
Alphalytic – AI Stock Predictions, Quant Research for NYSE & NASDAQ
RSI 48 · Neutral (RSI2 8.5, RSI7 41.2)
Weak / range-bound trend (ADX 41.8)
Low volatility (~1.3%)
Normal trading value (~0.1B KRW)
Latest Technical Summary
Key indicators at the most recent trading day
RSI14 / RSI2 / RSI7
48.0 / 8.5 / 41.2
RSI 48 · Neutral (RSI2 8.5, RSI7 41.2)
StochRSI (K/D)
46.6 / 73.3
Short-term overbought/oversold (K/D > 80: hot, < 20: cold)
MACD / SIGNAL / Hist
0.16 / 0.16 / 0.00
Histogram direction shows bullish/bearish momentum
EMA20 / EMA60 / EMA120
11 / 10 / 10
Short / mid / long-term trend structure
ADX14 / ADX7
41.8 / 46.4
Weak / range-bound trend (ADX 41.8)
BBW
1.32%
Low volatility (~1.3%)
ATR14_n
5.66%
Average daily range (as % of price)
CCI20
-19.4
±100 often used as overbought/oversold thresholds
Pattern-Based Next-Day Return Statistics
These statistics are calculated purely from historical indicator patterns and are provided for
research and educational purposes only. They do not guarantee future performance
and must not be used as the sole basis for trading decisions.
52.6%
Up days
47.4%
Down days
Charts & Indicators
Recent 15 Trading Days – Indicators
Below table/cards show the most recent 15 trading days. You can download the full history using the CSV button above.
| Date | Close | RSI14 | RSI2 | RSI7 | StochRSI K | StochRSI D | MACD | SIGNAL | Hist | EMA20 | EMA60 | EMA120 | ADX14 | ADX7 | BBW | ATR14_n | CCI20 | VolChg1d | ValChg1d | OBV | OBV_Chg3d |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-09 | 10.3200 | 47.97 | 8.48 | 41.19 | 46.6 | 73.3 | 0.1566 | 0.1576 | -0.0010 | 10.54 | 9.97 | 9.62 | 41.8 | 46.4 | 0.1359 | 0.0566 | -19.4 | 45.0% | -338.8% | 12,604,772 | -1,561,028 |
| 2025-12-08 | 10.7300 | 54.00 | 21.94 | 52.08 | 77.9 | 83.3 | 0.2005 | 0.1579 | 0.0426 | 10.56 | 9.96 | 9.61 | 43.1 | 53.0 | 0.1350 | 0.0545 | 101.7 | 2,926.2% | 2,529.2% | 13,169,200 | -2,157,800 |
| 2025-12-05 | 11.0700 | 59.78 | 64.17 | 64.12 | 95.5 | 74.6 | 0.2117 | 0.1472 | 0.0645 | 10.55 | 9.93 | 9.59 | 42.8 | 53.9 | 0.1337 | 0.0528 | 188.4 | -6,256.5% | -6,286.7% | 13,731,100 | -818,400 |
| 2025-12-04 | 11.1600 | 61.40 | 86.09 | 67.67 | 76.7 | 57.3 | 0.1884 | 0.1311 | 0.0574 | 10.49 | 9.89 | 9.57 | 41.3 | 49.8 | 0.1282 | 0.0529 | 246.2 | 4,935.1% | 4,921.7% | 14,165,800 | 231,400 |
| 2025-12-03 | 11.1700 | 61.57 | 87.76 | 68.03 | 51.5 | 47.8 | 0.1468 | 0.1168 | 0.0300 | 10.42 | 9.85 | 9.54 | 39.7 | 44.9 | 0.1124 | 0.0527 | 222.7 | 2,640.2% | 3,641.7% | 15,327,000 | 744,100 |
| 2025-12-02 | 10.3500 | 51.17 | 40.75 | 49.04 | 43.6 | 50.2 | 0.0905 | 0.1092 | -0.0187 | 10.34 | 9.81 | 9.51 | 38.1 | 39.4 | 0.0898 | 0.0525 | -15.9 | -515.0% | -441.2% | 14,549,500 | 255,300 |
| 2025-12-01 | 10.2700 | 49.94 | 27.09 | 46.38 | 48.4 | 51.6 | 0.1008 | 0.1139 | -0.0131 | 10.34 | 9.79 | 9.50 | 37.6 | 36.9 | 0.0912 | 0.0541 | 59.4 | 12,462.8% | 11,459.8% | 13,934,400 | -811,200 |
| 2025-11-28 | 10.7500 | 58.07 | 87.86 | 63.42 | 58.5 | 52.2 | 0.1207 | 0.1172 | 0.0035 | 10.35 | 9.77 | 9.48 | 36.7 | 32.0 | 0.0963 | 0.0491 | 106.1 | -3,604.3% | -3,408.1% | 14,582,900 | 352,900 |
| 2025-11-26 | 10.4300 | 53.37 | 51.91 | 53.69 | 47.9 | 44.8 | 0.0954 | 0.1163 | -0.0210 | 10.31 | 9.74 | 9.46 | 36.4 | 28.4 | 0.0913 | 0.0516 | 27.0 | -1,245.2% | -1,303.5% | 14,294,200 | -711,900 |
| 2025-11-25 | 10.5000 | 54.62 | 76.79 | 56.51 | 50.3 | 36.6 | 0.0943 | 0.1216 | -0.0273 | 10.29 | 9.71 | 9.45 | 36.5 | 26.6 | 0.0941 | 0.0535 | 25.9 | -3,356.5% | -3,292.7% | 14,745,600 | 200,700 |
| 2025-11-24 | 10.4000 | 53.17 | 64.70 | 53.53 | 36.3 | 25.9 | 0.0844 | 0.1284 | -0.0440 | 10.27 | 9.69 | 9.43 | 36.6 | 24.6 | 0.0946 | 0.0558 | 34.1 | 6,827.8% | 6,699.4% | 14,230,000 | 145,600 |
| 2025-11-21 | 10.4800 | 54.46 | 81.72 | 56.17 | 23.3 | 21.7 | 0.0807 | 0.1394 | -0.0587 | 10.26 | 9.66 | 9.41 | 36.7 | 22.2 | 0.0946 | 0.0551 | -13.9 | 15.2% | 443.7% | 15,006,100 | 442,000 |
| 2025-11-20 | 10.0500 | 48.18 | 37.65 | 43.26 | 18.2 | 21.3 | 0.0667 | 0.1541 | -0.0874 | 10.23 | 9.64 | 9.40 | 37.3 | 21.8 | 0.1054 | 0.0559 | -55.5 | -400.3% | -342.6% | 14,544,900 | 408,700 |
| 2025-11-19 | 9.9900 | 47.24 | 25.03 | 41.19 | 23.7 | 18.3 | 0.0916 | 0.1760 | -0.0844 | 10.25 | 9.62 | 9.38 | 38.3 | 23.8 | 0.1145 | 0.0565 | -59.1 | 1,210.6% | 810.2% | 14,084,400 | 775,400 |
| 2025-11-18 | 10.3600 | 52.73 | 66.53 | 51.04 | 21.9 | 20.1 | 0.1282 | 0.1971 | -0.0689 | 10.28 | 9.61 | 9.37 | 39.5 | 26.5 | 0.1174 | 0.0548 | -30.6 | -4,827.1% | -4,771.6% | 14,564,100 | 750,600 |
2025-12-09
Close 10.3200
RSI14 / RSI2 / RSI7
48.0 / 8.5 / 41.2
StochRSI K / D
46.6 / 73.3
MACD / Sig / Hist
0.157 / 0.158 / -0.001
EMA20 / 60 / 120
11 / 10 / 10
ADX14 / ADX7
41.8 / 46.4
BBW
0.1359
ATR14_n
0.0566
CCI20
-19.4
VolChg1d
45.0%
ValChg1d
-338.8%
OBV
12,604,772
OBV_Chg3d
-1,561,028
2025-12-08
Close 10.7300
RSI14 / RSI2 / RSI7
54.0 / 21.9 / 52.1
StochRSI K / D
77.9 / 83.3
MACD / Sig / Hist
0.201 / 0.158 / 0.043
EMA20 / 60 / 120
11 / 10 / 10
ADX14 / ADX7
43.1 / 53.0
BBW
0.1350
ATR14_n
0.0545
CCI20
101.7
VolChg1d
2,926.2%
ValChg1d
2,529.2%
OBV
13,169,200
OBV_Chg3d
-2,157,800
2025-12-05
Close 11.0700
RSI14 / RSI2 / RSI7
59.8 / 64.2 / 64.1
StochRSI K / D
95.5 / 74.6
MACD / Sig / Hist
0.212 / 0.147 / 0.065
EMA20 / 60 / 120
11 / 10 / 10
ADX14 / ADX7
42.8 / 53.9
BBW
0.1337
ATR14_n
0.0528
CCI20
188.4
VolChg1d
-6,256.5%
ValChg1d
-6,286.7%
OBV
13,731,100
OBV_Chg3d
-818,400
2025-12-04
Close 11.1600
RSI14 / RSI2 / RSI7
61.4 / 86.1 / 67.7
StochRSI K / D
76.7 / 57.3
MACD / Sig / Hist
0.188 / 0.131 / 0.057
EMA20 / 60 / 120
10 / 10 / 10
ADX14 / ADX7
41.3 / 49.8
BBW
0.1282
ATR14_n
0.0529
CCI20
246.2
VolChg1d
4,935.1%
ValChg1d
4,921.7%
OBV
14,165,800
OBV_Chg3d
231,400
2025-12-03
Close 11.1700
RSI14 / RSI2 / RSI7
61.6 / 87.8 / 68.0
StochRSI K / D
51.5 / 47.8
MACD / Sig / Hist
0.147 / 0.117 / 0.030
EMA20 / 60 / 120
10 / 10 / 10
ADX14 / ADX7
39.7 / 44.9
BBW
0.1124
ATR14_n
0.0527
CCI20
222.7
VolChg1d
2,640.2%
ValChg1d
3,641.7%
OBV
15,327,000
OBV_Chg3d
744,100
2025-12-02
Close 10.3500
RSI14 / RSI2 / RSI7
51.2 / 40.8 / 49.0
StochRSI K / D
43.6 / 50.2
MACD / Sig / Hist
0.091 / 0.109 / -0.019
EMA20 / 60 / 120
10 / 10 / 10
ADX14 / ADX7
38.1 / 39.4
BBW
0.0898
ATR14_n
0.0525
CCI20
-15.9
VolChg1d
-515.0%
ValChg1d
-441.2%
OBV
14,549,500
OBV_Chg3d
255,300
2025-12-01
Close 10.2700
RSI14 / RSI2 / RSI7
49.9 / 27.1 / 46.4
StochRSI K / D
48.4 / 51.6
MACD / Sig / Hist
0.101 / 0.114 / -0.013
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
37.6 / 36.9
BBW
0.0912
ATR14_n
0.0541
CCI20
59.4
VolChg1d
12,462.8%
ValChg1d
11,459.8%
OBV
13,934,400
OBV_Chg3d
-811,200
2025-11-28
Close 10.7500
RSI14 / RSI2 / RSI7
58.1 / 87.9 / 63.4
StochRSI K / D
58.5 / 52.2
MACD / Sig / Hist
0.121 / 0.117 / 0.004
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
36.7 / 32.0
BBW
0.0963
ATR14_n
0.0491
CCI20
106.1
VolChg1d
-3,604.3%
ValChg1d
-3,408.1%
OBV
14,582,900
OBV_Chg3d
352,900
2025-11-26
Close 10.4300
RSI14 / RSI2 / RSI7
53.4 / 51.9 / 53.7
StochRSI K / D
47.9 / 44.8
MACD / Sig / Hist
0.095 / 0.116 / -0.021
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
36.4 / 28.4
BBW
0.0913
ATR14_n
0.0516
CCI20
27.0
VolChg1d
-1,245.2%
ValChg1d
-1,303.5%
OBV
14,294,200
OBV_Chg3d
-711,900
2025-11-25
Close 10.5000
RSI14 / RSI2 / RSI7
54.6 / 76.8 / 56.5
StochRSI K / D
50.3 / 36.6
MACD / Sig / Hist
0.094 / 0.122 / -0.027
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
36.5 / 26.6
BBW
0.0941
ATR14_n
0.0535
CCI20
25.9
VolChg1d
-3,356.5%
ValChg1d
-3,292.7%
OBV
14,745,600
OBV_Chg3d
200,700
2025-11-24
Close 10.4000
RSI14 / RSI2 / RSI7
53.2 / 64.7 / 53.5
StochRSI K / D
36.3 / 25.9
MACD / Sig / Hist
0.084 / 0.128 / -0.044
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
36.6 / 24.6
BBW
0.0946
ATR14_n
0.0558
CCI20
34.1
VolChg1d
6,827.8%
ValChg1d
6,699.4%
OBV
14,230,000
OBV_Chg3d
145,600
2025-11-21
Close 10.4800
RSI14 / RSI2 / RSI7
54.5 / 81.7 / 56.2
StochRSI K / D
23.3 / 21.7
MACD / Sig / Hist
0.081 / 0.139 / -0.059
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
36.7 / 22.2
BBW
0.0946
ATR14_n
0.0551
CCI20
-13.9
VolChg1d
15.2%
ValChg1d
443.7%
OBV
15,006,100
OBV_Chg3d
442,000
2025-11-20
Close 10.0500
RSI14 / RSI2 / RSI7
48.2 / 37.7 / 43.3
StochRSI K / D
18.2 / 21.3
MACD / Sig / Hist
0.067 / 0.154 / -0.087
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
37.3 / 21.8
BBW
0.1054
ATR14_n
0.0559
CCI20
-55.5
VolChg1d
-400.3%
ValChg1d
-342.6%
OBV
14,544,900
OBV_Chg3d
408,700
2025-11-19
Close 9.9900
RSI14 / RSI2 / RSI7
47.2 / 25.0 / 41.2
StochRSI K / D
23.7 / 18.3
MACD / Sig / Hist
0.092 / 0.176 / -0.084
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
38.3 / 23.8
BBW
0.1145
ATR14_n
0.0565
CCI20
-59.1
VolChg1d
1,210.6%
ValChg1d
810.2%
OBV
14,084,400
OBV_Chg3d
775,400
2025-11-18
Close 10.3600
RSI14 / RSI2 / RSI7
52.7 / 66.5 / 51.0
StochRSI K / D
21.9 / 20.1
MACD / Sig / Hist
0.128 / 0.197 / -0.069
EMA20 / 60 / 120
10 / 10 / 9
ADX14 / ADX7
39.5 / 26.5
BBW
0.1174
ATR14_n
0.0548
CCI20
-30.6
VolChg1d
-4,827.1%
ValChg1d
-4,771.6%
OBV
14,564,100
OBV_Chg3d
750,600
