What is the current 10-day volatility of PKX?

As of today, PKX 10-day volatility is 45.51%

What 10-day volatility category does PKX fall into?

Based on its current 10-day historical volatility, PKX falls into the high volatility category

What is PKX 10-day volatility 1-year high?

PKX 10-day volatility reached a 1-year high of 87.10% on January 21, 2026

What is PKX 10-day volatility 1-year low?

PKX 10-day volatility reached a 1-year low of 16.85% on February 13, 2026

What is the current 1-month volatility of PKX?

As of today, PKX 1-month volatility is 38.62%

What 1-month volatility category does PKX fall into?

Based on its current 1-month historical volatility, PKX falls into the moderate volatility category

What is PKX 1-month volatility 1-year high?

PKX 1-month volatility reached a 1-year high of 67.55% on February 2, 2026

What is PKX 1-month volatility 1-year low?

PKX 1-month volatility reached a 1-year low of 21.27% on October 7, 2025

What is the current 3-month volatility of PKX?

As of today, PKX 3-month volatility is 46.15%

What 3-month volatility category does PKX fall into?

Based on its current 3-month historical volatility, PKX falls into the high volatility category

What is PKX 3-month volatility 1-year high?

PKX 3-month volatility reached a 1-year high of 55.07% on July 31, 2026

What is PKX 3-month volatility 1-year low?

PKX 3-month volatility reached a 1-year low of 29.56% on October 7, 2025

What is the current 1-year volatility of PKX?

As of today, PKX 1-year volatility is 45.71%

What 1-year volatility category does PKX fall into?

Based on its current 1-year historical volatility, PKX falls into the high volatility category

What is PKX 1-year volatility 1-year high?

PKX 1-year volatility reached a 1-year high of 45.71% on September 25, 2026

What is PKX 1-year volatility 1-year low?

PKX 1-year volatility reached a 1-year low of 38.56% on April 16, 2026

PKX Stock Volatility History & Chart Since 1994

10-Day

45.51%

September 25, 2026

Summary

Current Value: As of today, PKX 10-day volatility is 45.51%, down -2.17% on September 25, 2026
Value Category: Based on its current 10-day historical volatility, PKX falls into the high volatility category
1-Year High: PKX 10-day volatility reached a 1-year high of 87.10% on January 21, 2026
1-Year Low: PKX 10-day volatility reached a 1-year low of 16.85% on February 13, 2026

10-Day Volatility Chart

Performance

PKX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 25, 26	45.51%	-2.2%	+20.8%	-10.3%	+38.0%	+74.2%	-2.3%	+55.9%
1-Month Volatility	Sep 25, 26	38.62%	-3.4%	-28.6%	-17.8%	+32.9%	+72.6%	-13.4%	+21.7%
3-Month Volatility	Sep 25, 26	46.15%	-1.5%	-9.1%	-11.0%	+25.1%	+29.2%	-26.3%	+54.8%
1-Year Volatility	Sep 25, 26	45.71%	+0.1%	+1.9%	+5.5%	+17.4%	+15.9%	+1.8%	+32.2%
14-Day RSI	Sep 25, 26	44.04	+7.5%	-26.5%	-27.6%	-11.6%	-14.0%	-0.3%	+11.2%
Beta	Sep 25, 26	1.44	0.0%	0.0%	+5.9%	+65.5%	+84.6%	+61.8%	+25.2%
ATR	Sep 25, 26	$1.66	-2.0%	-4.6%	-41.7%	+41.1%	+54.5%	-49.3%	-8.4%
Price	Sep 28, 26	$57.81	+1.5%	-4.0%	+15.7%	+8.6%	+18.6%	-43.3%	-17.9%
200-Day SMA	Sep 25, 26	$61.16	+0.0%	+1.0%	+2.2%	+20.0%	+25.6%	-21.4%	-14.6%
50-Day SMA	Sep 25, 26	$57.30	+0.2%	+5.3%	-18.9%	+6.8%	+7.0%	-47.7%	-22.2%
20-Day SMA	Sep 25, 26	$60.16	-0.3%	+4.6%	-2.3%	+13.0%	+18.6%	-43.6%	-19.4%

10-Day Volatility History

Date	Value	Change
Sep 28, 2026	45.51%	+38.0%
Dec 31, 2025	32.99%	+37.7%
Dec 31, 2024	23.95%	-13.4%
Dec 31, 2023	27.66%	+17.5%
Dec 31, 2022	23.55%	-19.7%
Dec 31, 2021	29.33%	+38.3%
Dec 31, 2020	21.20%	+3.2%
Dec 31, 2019	20.55%	-31.1%
Dec 31, 2018	29.82%	+61.1%
Dec 31, 2017	18.51%	-29.9%
Dec 31, 2016	26.41%	-44.8%
Dec 31, 2015	47.88%	+218.8%
Dec 31, 2014	15.02%	+51.3%
Dec 31, 2013	9.93%	-21.1%
Dec 31, 2012	12.59%	-69.1%
Dec 31, 2011	40.72%	+54.9%
Dec 31, 2010	26.29%	-14.9%

Date	Value	Change
Dec 31, 2009	30.90%	-1.9%
Dec 31, 2008	31.50%	-29.0%
Dec 31, 2007	44.38%	+97.0%
Dec 31, 2006	22.53%	+19.0%
Dec 31, 2005	18.94%	-16.8%
Dec 31, 2004	22.77%	-22.1%
Dec 31, 2003	29.23%	+10.0%
Dec 31, 2002	26.57%	+19.0%
Dec 31, 2001	22.32%	-47.9%
Dec 31, 2000	42.84%	-26.5%
Dec 31, 1999	58.25%	+56.8%
Dec 31, 1998	37.16%	-42.1%
Dec 31, 1997	64.21%	+29.8%
Dec 31, 1996	49.47%	+61.0%
Dec 31, 1995	30.72%	-11.6%
Dec 31, 1994	34.76%	-

FAQ

What is the current 10-day volatility of PKX?: As of today, PKX 10-day volatility is 45.51%
What 10-day volatility category does PKX fall into?: Based on its current 10-day historical volatility, PKX falls into the high volatility category
What is PKX 10-day volatility 1-year high?: PKX 10-day volatility reached a 1-year high of 87.10% on January 21, 2026
What is PKX 10-day volatility 1-year low?: PKX 10-day volatility reached a 1-year low of 16.85% on February 13, 2026

1-Month

38.62%

September 25, 2026

Summary

Current Value: As of today, PKX 1-month volatility is 38.62%, down -3.35% on September 25, 2026
Value Category: Based on its current 1-month historical volatility, PKX falls into the moderate volatility category
1-Year High: PKX 1-month volatility reached a 1-year high of 67.55% on February 2, 2026
1-Year Low: PKX 1-month volatility reached a 1-year low of 21.27% on October 7, 2025

Performance

PKX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 25, 26	38.62%	-3.4%	-28.6%	-17.8%	+32.9%	+72.6%	-13.4%	+21.7%
10-Day Volatility	Sep 25, 26	45.51%	-2.2%	+20.8%	-10.3%	+38.0%	+74.2%	-2.3%	+55.9%
3-Month Volatility	Sep 25, 26	46.15%	-1.5%	-9.1%	-11.0%	+25.1%	+29.2%	-26.3%	+54.8%
1-Year Volatility	Sep 25, 26	45.71%	+0.1%	+1.9%	+5.5%	+17.4%	+15.9%	+1.8%	+32.2%
14-Day RSI	Sep 25, 26	44.04	+7.5%	-26.5%	-27.6%	-11.6%	-14.0%	-0.3%	+11.2%
Beta	Sep 25, 26	1.44	0.0%	0.0%	+5.9%	+65.5%	+84.6%	+61.8%	+25.2%
ATR	Sep 25, 26	$1.66	-2.0%	-4.6%	-41.7%	+41.1%	+54.5%	-49.3%	-8.4%
Price	Sep 28, 26	$57.81	+1.5%	-4.0%	+15.7%	+8.6%	+18.6%	-43.3%	-17.9%
200-Day SMA	Sep 25, 26	$61.16	+0.0%	+1.0%	+2.2%	+20.0%	+25.6%	-21.4%	-14.6%
50-Day SMA	Sep 25, 26	$57.30	+0.2%	+5.3%	-18.9%	+6.8%	+7.0%	-47.7%	-22.2%
20-Day SMA	Sep 25, 26	$60.16	-0.3%	+4.6%	-2.3%	+13.0%	+18.6%	-43.6%	-19.4%

1-Month Volatility History

Date	Value	Change
Sep 28, 2026	38.62%	+36.1%
Dec 31, 2025	28.37%	-5.6%
Dec 31, 2024	30.05%	-5.5%
Dec 31, 2023	31.81%	+32.0%
Dec 31, 2022	24.09%	-26.0%
Dec 31, 2021	32.57%	-6.3%
Dec 31, 2020	34.76%	+59.7%
Dec 31, 2019	21.77%	-26.7%
Dec 31, 2018	29.71%	+39.0%
Dec 31, 2017	21.38%	-36.6%
Dec 31, 2016	33.72%	-24.8%
Dec 31, 2015	44.82%	+136.5%
Dec 31, 2014	18.95%	+44.9%
Dec 31, 2013	13.08%	-16.2%
Dec 31, 2012	15.60%	-52.8%
Dec 31, 2011	33.03%	+26.6%
Dec 31, 2010	26.08%	-20.0%

Date	Value	Change
Dec 31, 2009	32.59%	-59.2%
Dec 31, 2008	79.91%	+59.8%
Dec 31, 2007	50.02%	+123.6%
Dec 31, 2006	22.37%	+10.6%
Dec 31, 2005	20.23%	-36.5%
Dec 31, 2004	31.86%	+19.4%
Dec 31, 2003	26.69%	-9.9%
Dec 31, 2002	29.63%	-40.1%
Dec 31, 2001	49.47%	-39.6%
Dec 31, 2000	81.93%	+29.0%
Dec 31, 1999	63.49%	+5.9%
Dec 31, 1998	59.95%	-40.6%
Dec 31, 1997	100.97%	+175.5%
Dec 31, 1996	36.65%	-14.5%
Dec 31, 1995	42.89%	-20.1%
Dec 31, 1994	53.65%	-

FAQ

What is the current 1-month volatility of PKX?: As of today, PKX 1-month volatility is 38.62%
What 1-month volatility category does PKX fall into?: Based on its current 1-month historical volatility, PKX falls into the moderate volatility category
What is PKX 1-month volatility 1-year high?: PKX 1-month volatility reached a 1-year high of 67.55% on February 2, 2026
What is PKX 1-month volatility 1-year low?: PKX 1-month volatility reached a 1-year low of 21.27% on October 7, 2025

3-Month

46.15%

September 25, 2026

Summary

Current Value: As of today, PKX 3-month volatility is 46.15%, down -1.49% on September 25, 2026
Value Category: Based on its current 3-month historical volatility, PKX falls into the high volatility category
1-Year High: PKX 3-month volatility reached a 1-year high of 55.07% on July 31, 2026
1-Year Low: PKX 3-month volatility reached a 1-year low of 29.56% on October 7, 2025

Performance

PKX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 25, 26	46.15%	-1.5%	-9.1%	-11.0%	+25.1%	+29.2%	-26.3%	+54.8%
10-Day Volatility	Sep 25, 26	45.51%	-2.2%	+20.8%	-10.3%	+38.0%	+74.2%	-2.3%	+55.9%
1-Month Volatility	Sep 25, 26	38.62%	-3.4%	-28.6%	-17.8%	+32.9%	+72.6%	-13.4%	+21.7%
1-Year Volatility	Sep 25, 26	45.71%	+0.1%	+1.9%	+5.5%	+17.4%	+15.9%	+1.8%	+32.2%
14-Day RSI	Sep 25, 26	44.04	+7.5%	-26.5%	-27.6%	-11.6%	-14.0%	-0.3%	+11.2%
Beta	Sep 25, 26	1.44	0.0%	0.0%	+5.9%	+65.5%	+84.6%	+61.8%	+25.2%
ATR	Sep 25, 26	$1.66	-2.0%	-4.6%	-41.7%	+41.1%	+54.5%	-49.3%	-8.4%
Price	Sep 28, 26	$57.81	+1.5%	-4.0%	+15.7%	+8.6%	+18.6%	-43.3%	-17.9%
200-Day SMA	Sep 25, 26	$61.16	+0.0%	+1.0%	+2.2%	+20.0%	+25.6%	-21.4%	-14.6%
50-Day SMA	Sep 25, 26	$57.30	+0.2%	+5.3%	-18.9%	+6.8%	+7.0%	-47.7%	-22.2%
20-Day SMA	Sep 25, 26	$60.16	-0.3%	+4.6%	-2.3%	+13.0%	+18.6%	-43.6%	-19.4%

3-Month Volatility History

Date	Value	Change
Sep 28, 2026	46.15%	+25.9%
Dec 31, 2025	36.66%	+2.5%
Dec 31, 2024	35.77%	-35.7%
Dec 31, 2023	55.59%	+68.3%
Dec 31, 2022	33.03%	+9.1%
Dec 31, 2021	30.27%	-10.5%
Dec 31, 2020	33.84%	+31.0%
Dec 31, 2019	25.84%	-25.8%
Dec 31, 2018	34.84%	+57.5%
Dec 31, 2017	22.12%	-28.2%
Dec 31, 2016	30.81%	-14.6%
Dec 31, 2015	36.07%	+48.4%
Dec 31, 2014	24.30%	+74.6%
Dec 31, 2013	13.92%	-16.2%
Dec 31, 2012	16.61%	-60.3%
Dec 31, 2011	41.87%	+39.4%
Dec 31, 2010	30.04%	-25.2%

Date	Value	Change
Dec 31, 2009	40.17%	-74.0%
Dec 31, 2008	154.39%	+154.3%
Dec 31, 2007	60.72%	+183.9%
Dec 31, 2006	21.39%	-27.9%
Dec 31, 2005	29.67%	-3.3%
Dec 31, 2004	30.68%	+22.7%
Dec 31, 2003	25.01%	-32.5%
Dec 31, 2002	37.03%	-17.7%
Dec 31, 2001	44.97%	-25.1%
Dec 31, 2000	60.01%	+0.8%
Dec 31, 1999	59.53%	-8.2%
Dec 31, 1998	64.87%	-26.8%
Dec 31, 1997	88.56%	+179.8%
Dec 31, 1996	31.65%	-18.6%
Dec 31, 1995	38.86%	-19.1%
Dec 31, 1994	48.03%	-

FAQ

What is the current 3-month volatility of PKX?: As of today, PKX 3-month volatility is 46.15%
What 3-month volatility category does PKX fall into?: Based on its current 3-month historical volatility, PKX falls into the high volatility category
What is PKX 3-month volatility 1-year high?: PKX 3-month volatility reached a 1-year high of 55.07% on July 31, 2026
What is PKX 3-month volatility 1-year low?: PKX 3-month volatility reached a 1-year low of 29.56% on October 7, 2025

1-Year

45.71%

September 25, 2026

Summary

Current Value: As of today, PKX 1-year volatility is 45.71%, up +0.09% on September 25, 2026
Value Category: Based on its current 1-year historical volatility, PKX falls into the high volatility category
1-Year High: PKX 1-year volatility reached a 1-year high of 45.71% on September 25, 2026
1-Year Low: PKX 1-year volatility reached a 1-year low of 38.56% on April 16, 2026

Performance

PKX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 25, 26	45.71%	+0.1%	+1.9%	+5.5%	+17.4%	+15.9%	+1.8%	+32.2%
10-Day Volatility	Sep 25, 26	45.51%	-2.2%	+20.8%	-10.3%	+38.0%	+74.2%	-2.3%	+55.9%
1-Month Volatility	Sep 25, 26	38.62%	-3.4%	-28.6%	-17.8%	+32.9%	+72.6%	-13.4%	+21.7%
3-Month Volatility	Sep 25, 26	46.15%	-1.5%	-9.1%	-11.0%	+25.1%	+29.2%	-26.3%	+54.8%
1-Year Volatility	Sep 25, 26	45.71%	+0.1%	+1.9%	+5.5%	+17.4%	+15.9%	+1.8%	+32.2%
14-Day RSI	Sep 25, 26	44.04	+7.5%	-26.5%	-27.6%	-11.6%	-14.0%	-0.3%	+11.2%
Beta	Sep 25, 26	1.44	0.0%	0.0%	+5.9%	+65.5%	+84.6%	+61.8%	+25.2%
ATR	Sep 25, 26	$1.66	-2.0%	-4.6%	-41.7%	+41.1%	+54.5%	-49.3%	-8.4%
Price	Sep 28, 26	$57.81	+1.5%	-4.0%	+15.7%	+8.6%	+18.6%	-43.3%	-17.9%
200-Day SMA	Sep 25, 26	$61.16	+0.0%	+1.0%	+2.2%	+20.0%	+25.6%	-21.4%	-14.6%
50-Day SMA	Sep 25, 26	$57.30	+0.2%	+5.3%	-18.9%	+6.8%	+7.0%	-47.7%	-22.2%
20-Day SMA	Sep 25, 26	$60.16	-0.3%	+4.6%	-2.3%	+13.0%	+18.6%	-43.6%	-19.4%

1-Year Volatility History

Date	Value	Change
Sep 28, 2026	45.71%	+17.4%
Dec 31, 2025	38.94%	+13.2%
Dec 31, 2024	34.40%	-30.9%
Dec 31, 2023	49.78%	+43.1%
Dec 31, 2022	34.78%	+3.5%
Dec 31, 2021	33.61%	-30.6%
Dec 31, 2020	48.44%	+80.8%
Dec 31, 2019	26.79%	-18.7%
Dec 31, 2018	32.95%	+14.3%
Dec 31, 2017	28.82%	-20.8%
Dec 31, 2016	36.38%	+14.2%
Dec 31, 2015	31.86%	+41.2%
Dec 31, 2014	22.56%	+16.6%
Dec 31, 2013	19.35%	-10.1%
Dec 31, 2012	21.53%	-41.9%
Dec 31, 2011	37.08%	+0.4%
Dec 31, 2010	36.94%	-26.9%

Date	Value	Change
Dec 31, 2009	50.54%	-43.5%
Dec 31, 2008	89.49%	+92.0%
Dec 31, 2007	46.61%	+46.1%
Dec 31, 2006	31.90%	+14.6%
Dec 31, 2005	27.83%	-19.6%
Dec 31, 2004	34.60%	-0.9%
Dec 31, 2003	34.92%	-7.2%
Dec 31, 2002	37.61%	-23.1%
Dec 31, 2001	48.93%	-22.1%
Dec 31, 2000	62.80%	-2.5%
Dec 31, 1999	64.39%	-6.4%
Dec 31, 1998	68.80%	+23.6%
Dec 31, 1997	55.66%	+63.2%
Dec 31, 1996	34.10%	-7.6%
Dec 31, 1995	36.92%	-23.1%
Dec 31, 1994	48.03%	-

FAQ

What is the current 1-year volatility of PKX?: As of today, PKX 1-year volatility is 45.71%
What 1-year volatility category does PKX fall into?: Based on its current 1-year historical volatility, PKX falls into the high volatility category
What is PKX 1-year volatility 1-year high?: PKX 1-year volatility reached a 1-year high of 45.71% on September 25, 2026
What is PKX 1-year volatility 1-year low?: PKX 1-year volatility reached a 1-year low of 38.56% on April 16, 2026

Data Sources & References

PKX Official Website www.posco-inc.com
PKX Profile on Yahoo Finance finance.yahoo.com/quote/PKX
PKX Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/pkx