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Staar Surgical Company
STAA
NASDAQ
19.1400
As of: 2026-01-23
-0.75 (-3.77%)
vs. previous close
Market
NASDAQ
Latest Volume
827,159
Symbol
STAA
Site
Alphalytic – AI Stock Predictions, Quant Research for NYSE & NASDAQ
RSI 27.5 · Oversold (RSI2 0.9, RSI7 16.1)
Weak / range-bound trend (ADX 31.5)
Low volatility (~1.2%)
Normal trading value (~0.2B KRW)
Latest Technical Summary
Key indicators at the most recent trading day
RSI14 / RSI2 / RSI7
27.5 / 0.9 / 16.1
RSI 27.5 · Oversold (RSI2 0.9, RSI7 16.1)
StochRSI (K/D)
0.0 / 3.6
Short-term overbought/oversold (K/D > 80: hot, < 20: cold)
MACD / SIGNAL / Hist
-1.21 / -1.01 / -0.20
Histogram direction shows bullish/bearish momentum
EMA20 / EMA60 / EMA120
22 / 24 / 24
Short / mid / long-term trend structure
ADX14 / ADX7
31.5 / 56.2
Weak / range-bound trend (ADX 31.5)
BBW
1.24%
Low volatility (~1.2%)
ATR14_n
6.28%
Average daily range (as % of price)
CCI20
-107.6
±100 often used as overbought/oversold thresholds
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-23 | 19.1400 | 27.54 | 0.86 | 16.12 | 0.0 | 3.6 | -1.2118 | -1.0115 | -0.2003 | 21.83 | 23.71 | 24.00 | 31.5 | 56.2 | 0.2373 | 0.0628 | -107.6 | -2,772.0% | -3,044.6% | 37,998,462 | -3,064,977 |
| 2026-01-22 | 19.8900 | 30.51 | 2.17 | 20.49 | 3.5 | 7.2 | -1.1116 | -0.9614 | -0.1501 | 22.12 | 23.86 | 24.08 | 29.6 | 52.9 | 0.2132 | 0.0614 | -92.4 | 465.9% | 100.3% | 38,825,621 | -5,345,828 |
| 2026-01-21 | 20.6100 | 33.75 | 7.99 | 26.37 | 7.2 | 13.1 | -1.0439 | -0.9239 | -0.1199 | 22.35 | 24.00 | 24.15 | 27.9 | 49.8 | 0.1997 | 0.0595 | -82.0 | -6,481.9% | -6,540.6% | 39,970,003 | -6,524,081 |
| 2026-01-20 | 20.9600 | 35.45 | 22.86 | 29.95 | 10.9 | 16.7 | -1.0156 | -0.8939 | -0.1216 | 22.54 | 24.11 | 24.21 | 26.2 | 47.0 | 0.2070 | 0.0588 | -84.2 | 3,381.4% | 3,375.0% | 41,063,439 | -6,443,370 |
| 2026-01-16 | 20.9700 | 35.50 | 23.48 | 30.05 | 21.3 | 17.6 | -1.0003 | -0.8635 | -0.1368 | 22.70 | 24.22 | 24.26 | 24.6 | 44.3 | 0.1986 | 0.0603 | -114.1 | 12,934.5% | 12,923.6% | 44,171,449 | -2,531,384 |
| 2026-01-15 | 20.9800 | 35.54 | 23.80 | 30.13 | 17.7 | 10.8 | -0.9673 | -0.8293 | -0.1380 | 22.88 | 24.33 | 24.32 | 22.7 | 40.2 | 0.2129 | 0.0586 | -110.7 | 2,596.5% | 2,114.3% | 46,494,084 | -1,242,034 |
| 2026-01-14 | 21.8150 | 39.34 | 56.38 | 37.91 | 13.9 | 7.4 | -0.9121 | -0.7948 | -0.1173 | 23.09 | 24.44 | 24.38 | 21.1 | 36.9 | 0.2023 | 0.0556 | -93.4 | -2,219.2% | -1,974.6% | 47,506,809 | -1,211,017 |
| 2026-01-13 | 21.1500 | 34.13 | 4.14 | 24.63 | 0.9 | 5.2 | -0.9134 | -0.7655 | -0.1479 | 23.22 | 24.53 | 24.42 | 19.9 | 34.7 | 0.1929 | 0.0589 | -106.2 | 525.4% | 111.8% | 46,702,833 | -3,348,515 |
| 2026-01-12 | 22.0150 | 38.08 | 18.74 | 32.34 | 7.3 | 7.0 | -0.8341 | -0.7285 | -0.1055 | 23.44 | 24.65 | 24.47 | 18.6 | 32.1 | 0.1720 | 0.0569 | -70.9 | -2,638.2% | -2,669.9% | 47,736,118 | -1,077,671 |
| 2026-01-09 | 22.1100 | 38.53 | 23.24 | 33.33 | 7.3 | 10.7 | -0.8088 | -0.7022 | -0.1066 | 23.59 | 24.73 | 24.52 | 17.9 | 31.7 | 0.1651 | 0.0585 | -66.4 | 775.4% | 598.1% | 48,717,826 | -3,834,211 |
| 2026-01-08 | 22.4800 | 40.27 | 43.63 | 37.09 | 6.4 | 18.6 | -0.7744 | -0.6755 | -0.0989 | 23.74 | 24.82 | 24.56 | 17.0 | 31.1 | 0.1530 | 0.0575 | -72.1 | -6,689.5% | -6,646.2% | 50,051,348 | -29,827,184 |
| 2026-01-07 | 22.1900 | 38.24 | 14.09 | 31.93 | 18.6 | 27.6 | -0.7569 | -0.6508 | -0.1062 | 23.87 | 24.90 | 24.59 | 15.6 | 27.9 | 0.1542 | 0.0592 | -89.6 | -8,632.0% | -8,637.8% | 48,813,789 | -30,023,344 |
| 2026-01-06 | 22.2850 | 38.64 | 15.41 | 32.68 | 30.7 | 27.7 | -0.6941 | -0.6242 | -0.0699 | 24.05 | 24.99 | 24.63 | 13.9 | 23.7 | 0.1398 | 0.0600 | -126.4 | 252,401.8% | 234,057.8% | 52,552,037 | -25,812,972 |
| 2026-01-05 | 23.9600 | 46.59 | 89.52 | 50.78 | 33.4 | 21.8 | -0.6135 | -0.6068 | -0.0067 | 24.24 | 25.09 | 24.67 | 12.0 | 18.0 | 0.1315 | 0.0469 | -21.8 | 12,057.7% | 12,394.2% | 79,878,532 | 1,006,236 |
| 2026-01-02 | 23.6000 | 44.30 | 78.31 | 45.19 | 18.9 | 18.6 | -0.6722 | -0.6051 | -0.0671 | 24.27 | 25.13 | 24.68 | 12.5 | 20.4 | 0.1574 | 0.0480 | -46.9 | -693.2% | -485.5% | 78,837,133 | -663,064 |
2026-01-23
Close 19.1400
RSI14 / RSI2 / RSI7
27.5 / 0.9 / 16.1
StochRSI K / D
0.0 / 3.6
MACD / Sig / Hist
-1.212 / -1.012 / -0.200
EMA20 / 60 / 120
22 / 24 / 24
ADX14 / ADX7
31.5 / 56.2
BBW
0.2373
ATR14_n
0.0628
CCI20
-107.6
VolChg1d
-2,772.0%
ValChg1d
-3,044.6%
OBV
37,998,462
OBV_Chg3d
-3,064,977
2026-01-22
Close 19.8900
RSI14 / RSI2 / RSI7
30.5 / 2.2 / 20.5
StochRSI K / D
3.5 / 7.2
MACD / Sig / Hist
-1.112 / -0.961 / -0.150
EMA20 / 60 / 120
22 / 24 / 24
ADX14 / ADX7
29.6 / 52.9
BBW
0.2132
ATR14_n
0.0614
CCI20
-92.4
VolChg1d
465.9%
ValChg1d
100.3%
OBV
38,825,621
OBV_Chg3d
-5,345,828
2026-01-21
Close 20.6100
RSI14 / RSI2 / RSI7
33.8 / 8.0 / 26.4
StochRSI K / D
7.2 / 13.1
MACD / Sig / Hist
-1.044 / -0.924 / -0.120
EMA20 / 60 / 120
22 / 24 / 24
ADX14 / ADX7
27.9 / 49.8
BBW
0.1997
ATR14_n
0.0595
CCI20
-82.0
VolChg1d
-6,481.9%
ValChg1d
-6,540.6%
OBV
39,970,003
OBV_Chg3d
-6,524,081
2026-01-20
Close 20.9600
RSI14 / RSI2 / RSI7
35.5 / 22.9 / 30.0
StochRSI K / D
10.9 / 16.7
MACD / Sig / Hist
-1.016 / -0.894 / -0.122
EMA20 / 60 / 120
23 / 24 / 24
ADX14 / ADX7
26.2 / 47.0
BBW
0.2070
ATR14_n
0.0588
CCI20
-84.2
VolChg1d
3,381.4%
ValChg1d
3,375.0%
OBV
41,063,439
OBV_Chg3d
-6,443,370
2026-01-16
Close 20.9700
RSI14 / RSI2 / RSI7
35.5 / 23.5 / 30.1
StochRSI K / D
21.3 / 17.6
MACD / Sig / Hist
-1.000 / -0.864 / -0.137
EMA20 / 60 / 120
23 / 24 / 24
ADX14 / ADX7
24.6 / 44.3
BBW
0.1986
ATR14_n
0.0603
CCI20
-114.1
VolChg1d
12,934.5%
ValChg1d
12,923.6%
OBV
44,171,449
OBV_Chg3d
-2,531,384
2026-01-15
Close 20.9800
RSI14 / RSI2 / RSI7
35.5 / 23.8 / 30.1
StochRSI K / D
17.7 / 10.8
MACD / Sig / Hist
-0.967 / -0.829 / -0.138
EMA20 / 60 / 120
23 / 24 / 24
ADX14 / ADX7
22.7 / 40.2
BBW
0.2129
ATR14_n
0.0586
CCI20
-110.7
VolChg1d
2,596.5%
ValChg1d
2,114.3%
OBV
46,494,084
OBV_Chg3d
-1,242,034
2026-01-14
Close 21.8150
RSI14 / RSI2 / RSI7
39.3 / 56.4 / 37.9
StochRSI K / D
13.9 / 7.4
MACD / Sig / Hist
-0.912 / -0.795 / -0.117
EMA20 / 60 / 120
23 / 24 / 24
ADX14 / ADX7
21.1 / 36.9
BBW
0.2023
ATR14_n
0.0556
CCI20
-93.4
VolChg1d
-2,219.2%
ValChg1d
-1,974.6%
OBV
47,506,809
OBV_Chg3d
-1,211,017
2026-01-13
Close 21.1500
RSI14 / RSI2 / RSI7
34.1 / 4.1 / 24.6
StochRSI K / D
0.9 / 5.2
MACD / Sig / Hist
-0.913 / -0.766 / -0.148
EMA20 / 60 / 120
23 / 25 / 24
ADX14 / ADX7
19.9 / 34.7
BBW
0.1929
ATR14_n
0.0589
CCI20
-106.2
VolChg1d
525.4%
ValChg1d
111.8%
OBV
46,702,833
OBV_Chg3d
-3,348,515
2026-01-12
Close 22.0150
RSI14 / RSI2 / RSI7
38.1 / 18.7 / 32.3
StochRSI K / D
7.3 / 7.0
MACD / Sig / Hist
-0.834 / -0.729 / -0.106
EMA20 / 60 / 120
23 / 25 / 24
ADX14 / ADX7
18.6 / 32.1
BBW
0.1720
ATR14_n
0.0569
CCI20
-70.9
VolChg1d
-2,638.2%
ValChg1d
-2,669.9%
OBV
47,736,118
OBV_Chg3d
-1,077,671
2026-01-09
Close 22.1100
RSI14 / RSI2 / RSI7
38.5 / 23.2 / 33.3
StochRSI K / D
7.3 / 10.7
MACD / Sig / Hist
-0.809 / -0.702 / -0.107
EMA20 / 60 / 120
24 / 25 / 25
ADX14 / ADX7
17.9 / 31.7
BBW
0.1651
ATR14_n
0.0585
CCI20
-66.4
VolChg1d
775.4%
ValChg1d
598.1%
OBV
48,717,826
OBV_Chg3d
-3,834,211
2026-01-08
Close 22.4800
RSI14 / RSI2 / RSI7
40.3 / 43.6 / 37.1
StochRSI K / D
6.4 / 18.6
MACD / Sig / Hist
-0.774 / -0.676 / -0.099
EMA20 / 60 / 120
24 / 25 / 25
ADX14 / ADX7
17.0 / 31.1
BBW
0.1530
ATR14_n
0.0575
CCI20
-72.1
VolChg1d
-6,689.5%
ValChg1d
-6,646.2%
OBV
50,051,348
OBV_Chg3d
-29,827,184
2026-01-07
Close 22.1900
RSI14 / RSI2 / RSI7
38.2 / 14.1 / 31.9
StochRSI K / D
18.6 / 27.6
MACD / Sig / Hist
-0.757 / -0.651 / -0.106
EMA20 / 60 / 120
24 / 25 / 25
ADX14 / ADX7
15.6 / 27.9
BBW
0.1542
ATR14_n
0.0592
CCI20
-89.6
VolChg1d
-8,632.0%
ValChg1d
-8,637.8%
OBV
48,813,789
OBV_Chg3d
-30,023,344
2026-01-06
Close 22.2850
RSI14 / RSI2 / RSI7
38.6 / 15.4 / 32.7
StochRSI K / D
30.7 / 27.7
MACD / Sig / Hist
-0.694 / -0.624 / -0.070
EMA20 / 60 / 120
24 / 25 / 25
ADX14 / ADX7
13.9 / 23.7
BBW
0.1398
ATR14_n
0.0600
CCI20
-126.4
VolChg1d
252,401.8%
ValChg1d
234,057.8%
OBV
52,552,037
OBV_Chg3d
-25,812,972
2026-01-05
Close 23.9600
RSI14 / RSI2 / RSI7
46.6 / 89.5 / 50.8
StochRSI K / D
33.4 / 21.8
MACD / Sig / Hist
-0.614 / -0.607 / -0.007
EMA20 / 60 / 120
24 / 25 / 25
ADX14 / ADX7
12.0 / 18.0
BBW
0.1315
ATR14_n
0.0469
CCI20
-21.8
VolChg1d
12,057.7%
ValChg1d
12,394.2%
OBV
79,878,532
OBV_Chg3d
1,006,236
2026-01-02
Close 23.6000
RSI14 / RSI2 / RSI7
44.3 / 78.3 / 45.2
StochRSI K / D
18.9 / 18.6
MACD / Sig / Hist
-0.672 / -0.605 / -0.067
EMA20 / 60 / 120
24 / 25 / 25
ADX14 / ADX7
12.5 / 20.4
BBW
0.1574
ATR14_n
0.0480
CCI20
-46.9
VolChg1d
-693.2%
ValChg1d
-485.5%
OBV
78,837,133
OBV_Chg3d
-663,064
