What is the current 10-day volatility of CP?

As of today, CP 10-day volatility is 18.73%

What 10-day volatility category does CP fall into?

Based on its current 10-day historical volatility, CP falls into the low volatility category

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

CP 10-day volatility reached a 1-year high of 41.80% on May 6, 2026

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

CP 10-day volatility reached a 1-year low of 8.06% on December 31, 2025

What is the current 1-month volatility of CP?

As of today, CP 1-month volatility is 21.98%

What 1-month volatility category does CP fall into?

Based on its current 1-month historical volatility, CP falls into the low volatility category

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

CP 1-month volatility reached a 1-year high of 36.16% on February 4, 2026

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

CP 1-month volatility reached a 1-year low of 12.74% on September 26, 2025

What is the current 3-month volatility of CP?

As of today, CP 3-month volatility is 20.70%

What 3-month volatility category does CP fall into?

Based on its current 3-month historical volatility, CP falls into the low volatility category

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

CP 3-month volatility reached a 1-year high of 27.03% on March 31, 2026

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

CP 3-month volatility reached a 1-year low of 17.78% on November 26, 2025

What is the current 1-year volatility of CP?

As of today, CP 1-year volatility is 22.66%

What 1-year volatility category does CP fall into?

Based on its current 1-year historical volatility, CP falls into the low volatility category

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

CP 1-year volatility reached a 1-year high of 25.86% on January 30, 2026

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

CP 1-year volatility reached a 1-year low of 21.48% on April 22, 2026

CP Stock Volatility History & Chart Since 1984

10-Day

18.73%

September 17, 2026

Summary

Current Value: As of today, CP 10-day volatility is 18.73%, up +5.58% on September 17, 2026
Value Category: Based on its current 10-day historical volatility, CP falls into the low volatility category
1-Year High: CP 10-day volatility reached a 1-year high of 41.80% on May 6, 2026
1-Year Low: CP 10-day volatility reached a 1-year low of 8.06% on December 31, 2025

10-Day Volatility Chart

Performance

CP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 17, 26	18.73%	+5.6%	+10.2%	-13.7%	+132.4%	+15.4%	-11.9%	-25.3%
1-Month Volatility	Sep 17, 26	21.98%	+2.3%	+3.6%	-4.9%	+31.3%	-0.9%	+27.2%	-31.8%
3-Month Volatility	Sep 17, 26	20.70%	-6.3%	-0.7%	-15.6%	+10.2%	-1.9%	+20.4%	-22.2%
1-Year Volatility	Sep 17, 26	22.66%	0.0%	+0.2%	-0.5%	-9.4%	-9.8%	-5.2%	-9.5%
14-Day RSI	Sep 17, 26	41.74	+13.9%	-31.7%	+3.0%	-15.3%	-12.5%	-23.5%	+13.1%
Beta	Sep 17, 26	0.50	0.0%	+4.2%	-19.4%	-31.5%	-31.5%	-43.8%	-39.8%
ATR	Sep 17, 26	$1.79	-1.9%	-2.5%	-17.8%	+61.6%	+26.1%	+26.0%	+3.0%
Price	Sep 17, 26	$88.78	+1.3%	-5.5%	+3.7%	+20.6%	+17.9%	+11.1%	+32.0%
200-Day SMA	Sep 17, 26	$83.92	+0.1%	+2.8%	+6.7%	+11.2%	+10.0%	+6.9%	+14.4%
50-Day SMA	Sep 17, 26	$91.63	-0.0%	+1.9%	+6.4%	+25.8%	+20.1%	+14.7%	+27.6%
20-Day SMA	Sep 17, 26	$91.59	-0.3%	+0.1%	+2.9%	+23.4%	+21.2%	+16.4%	+30.1%

10-Day Volatility History

Date	Value	Change
Sep 17, 2026	18.73%	+132.4%
Dec 31, 2025	8.06%	-58.5%
Dec 31, 2024	19.44%	+5.8%
Dec 31, 2023	18.37%	-5.1%
Dec 31, 2022	19.36%	+15.5%
Dec 31, 2021	16.76%	+51.4%
Dec 31, 2020	11.07%	-1.0%
Dec 31, 2019	11.18%	-65.8%
Dec 31, 2018	32.65%	+251.5%
Dec 31, 2017	9.29%	+4.4%
Dec 31, 2016	8.90%	-58.1%
Dec 31, 2015	21.22%	-12.6%
Dec 31, 2014	24.29%	+95.3%
Dec 31, 2013	12.44%	-9.7%
Dec 31, 2012	13.77%	-40.8%
Dec 31, 2011	23.26%	+187.5%
Dec 31, 2010	8.09%	-54.1%
Dec 31, 2009	17.61%	-60.7%
Dec 31, 2008	44.80%	+122.7%
Dec 31, 2007	20.12%	+96.3%
Dec 31, 2006	10.25%	-37.4%
Dec 31, 2005	16.38%	-41.1%

Date	Value	Change
Dec 31, 2004	27.83%	+99.4%
Dec 31, 2003	13.96%	+0.2%
Dec 31, 2002	13.93%	-58.6%
Dec 31, 2001	33.61%	+25.9%
Dec 31, 2000	26.70%	+52.2%
Dec 31, 1999	17.54%	-52.2%
Dec 31, 1998	36.73%	+13.4%
Dec 31, 1997	32.38%	+29.5%
Dec 31, 1996	25.01%	+2.4%
Dec 31, 1995	24.43%	+35.2%
Dec 31, 1994	18.07%	-3.2%
Dec 31, 1993	18.66%	-34.0%
Dec 31, 1992	28.29%	-6.8%
Dec 31, 1991	30.35%	+30.4%
Dec 31, 1990	23.28%	+31.5%
Dec 31, 1989	17.70%	-7.8%
Dec 31, 1988	19.20%	-45.4%
Dec 31, 1987	35.14%	+135.7%
Dec 31, 1986	14.91%	+27.1%
Dec 31, 1985	11.73%	-11.7%
Dec 31, 1984	13.28%	-

FAQ

What is the current 10-day volatility of CP?: As of today, CP 10-day volatility is 18.73%
What 10-day volatility category does CP fall into?: Based on its current 10-day historical volatility, CP falls into the low volatility category
What is CP 10-day volatility 1-year high?: CP 10-day volatility reached a 1-year high of 41.80% on May 6, 2026
What is CP 10-day volatility 1-year low?: CP 10-day volatility reached a 1-year low of 8.06% on December 31, 2025

1-Month

21.98%

September 17, 2026

Summary

Current Value: As of today, CP 1-month volatility is 21.98%, up +2.28% on September 17, 2026
Value Category: Based on its current 1-month historical volatility, CP falls into the low volatility category
1-Year High: CP 1-month volatility reached a 1-year high of 36.16% on February 4, 2026
1-Year Low: CP 1-month volatility reached a 1-year low of 12.74% on September 26, 2025

Performance

CP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 17, 26	21.98%	+2.3%	+3.6%	-4.9%	+31.3%	-0.9%	+27.2%	-31.8%
10-Day Volatility	Sep 17, 26	18.73%	+5.6%	+10.2%	-13.7%	+132.4%	+15.4%	-11.9%	-25.3%
3-Month Volatility	Sep 17, 26	20.70%	-6.3%	-0.7%	-15.6%	+10.2%	-1.9%	+20.4%	-22.2%
1-Year Volatility	Sep 17, 26	22.66%	0.0%	+0.2%	-0.5%	-9.4%	-9.8%	-5.2%	-9.5%
14-Day RSI	Sep 17, 26	41.74	+13.9%	-31.7%	+3.0%	-15.3%	-12.5%	-23.5%	+13.1%
Beta	Sep 17, 26	0.50	0.0%	+4.2%	-19.4%	-31.5%	-31.5%	-43.8%	-39.8%
ATR	Sep 17, 26	$1.79	-1.9%	-2.5%	-17.8%	+61.6%	+26.1%	+26.0%	+3.0%
Price	Sep 17, 26	$88.78	+1.3%	-5.5%	+3.7%	+20.6%	+17.9%	+11.1%	+32.0%
200-Day SMA	Sep 17, 26	$83.92	+0.1%	+2.8%	+6.7%	+11.2%	+10.0%	+6.9%	+14.4%
50-Day SMA	Sep 17, 26	$91.63	-0.0%	+1.9%	+6.4%	+25.8%	+20.1%	+14.7%	+27.6%
20-Day SMA	Sep 17, 26	$91.59	-0.3%	+0.1%	+2.9%	+23.4%	+21.2%	+16.4%	+30.1%

1-Month Volatility History

Date	Value	Change
Sep 17, 2026	21.98%	+34.2%
Dec 31, 2025	16.38%	+0.9%
Dec 31, 2024	16.23%	-27.6%
Dec 31, 2023	22.41%	+6.0%
Dec 31, 2022	21.14%	-18.4%
Dec 31, 2021	25.90%	+90.9%
Dec 31, 2020	13.57%	-18.3%
Dec 31, 2019	16.60%	-48.6%
Dec 31, 2018	32.27%	+133.2%
Dec 31, 2017	13.84%	-33.6%
Dec 31, 2016	20.85%	-34.2%
Dec 31, 2015	31.68%	-14.7%
Dec 31, 2014	37.12%	+139.8%
Dec 31, 2013	15.48%	-35.1%
Dec 31, 2012	23.86%	+9.7%
Dec 31, 2011	21.76%	+60.7%
Dec 31, 2010	13.54%	-37.4%
Dec 31, 2009	21.62%	-59.5%
Dec 31, 2008	53.36%	+81.0%
Dec 31, 2007	29.48%	+123.8%
Dec 31, 2006	13.17%	-49.2%
Dec 31, 2005	25.91%	-11.7%

Date	Value	Change
Dec 31, 2004	29.33%	+105.5%
Dec 31, 2003	14.27%	-32.2%
Dec 31, 2002	21.04%	-23.1%
Dec 31, 2001	27.37%	-8.9%
Dec 31, 2000	30.06%	+46.8%
Dec 31, 1999	20.48%	-31.6%
Dec 31, 1998	29.96%	-13.4%
Dec 31, 1997	34.60%	-11.5%
Dec 31, 1996	39.09%	+111.6%
Dec 31, 1995	18.47%	-24.1%
Dec 31, 1994	24.34%	+29.4%
Dec 31, 1993	18.81%	-14.8%
Dec 31, 1992	22.09%	-16.0%
Dec 31, 1991	26.30%	+24.5%
Dec 31, 1990	21.13%	-0.1%
Dec 31, 1989	21.15%	+6.1%
Dec 31, 1988	19.93%	-51.9%
Dec 31, 1987	41.41%	+60.7%
Dec 31, 1986	25.77%	+29.8%
Dec 31, 1985	19.86%	+76.1%
Dec 31, 1984	11.28%	-

FAQ

What is the current 1-month volatility of CP?: As of today, CP 1-month volatility is 21.98%
What 1-month volatility category does CP fall into?: Based on its current 1-month historical volatility, CP falls into the low volatility category
What is CP 1-month volatility 1-year high?: CP 1-month volatility reached a 1-year high of 36.16% on February 4, 2026
What is CP 1-month volatility 1-year low?: CP 1-month volatility reached a 1-year low of 12.74% on September 26, 2025

3-Month

20.70%

September 17, 2026

Summary

Current Value: As of today, CP 3-month volatility is 20.70%, down -6.25% on September 17, 2026
Value Category: Based on its current 3-month historical volatility, CP falls into the low volatility category
1-Year High: CP 3-month volatility reached a 1-year high of 27.03% on March 31, 2026
1-Year Low: CP 3-month volatility reached a 1-year low of 17.78% on November 26, 2025

Performance

CP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 17, 26	20.70%	-6.3%	-0.7%	-15.6%	+10.2%	-1.9%	+20.4%	-22.2%
10-Day Volatility	Sep 17, 26	18.73%	+5.6%	+10.2%	-13.7%	+132.4%	+15.4%	-11.9%	-25.3%
1-Month Volatility	Sep 17, 26	21.98%	+2.3%	+3.6%	-4.9%	+31.3%	-0.9%	+27.2%	-31.8%
1-Year Volatility	Sep 17, 26	22.66%	0.0%	+0.2%	-0.5%	-9.4%	-9.8%	-5.2%	-9.5%
14-Day RSI	Sep 17, 26	41.74	+13.9%	-31.7%	+3.0%	-15.3%	-12.5%	-23.5%	+13.1%
Beta	Sep 17, 26	0.50	0.0%	+4.2%	-19.4%	-31.5%	-31.5%	-43.8%	-39.8%
ATR	Sep 17, 26	$1.79	-1.9%	-2.5%	-17.8%	+61.6%	+26.1%	+26.0%	+3.0%
Price	Sep 17, 26	$88.78	+1.3%	-5.5%	+3.7%	+20.6%	+17.9%	+11.1%	+32.0%
200-Day SMA	Sep 17, 26	$83.92	+0.1%	+2.8%	+6.7%	+11.2%	+10.0%	+6.9%	+14.4%
50-Day SMA	Sep 17, 26	$91.63	-0.0%	+1.9%	+6.4%	+25.8%	+20.1%	+14.7%	+27.6%
20-Day SMA	Sep 17, 26	$91.59	-0.3%	+0.1%	+2.9%	+23.4%	+21.2%	+16.4%	+30.1%

3-Month Volatility History

Date	Value	Change
Sep 17, 2026	20.70%	+10.9%
Dec 31, 2025	18.66%	-0.1%
Dec 31, 2024	18.67%	-12.6%
Dec 31, 2023	21.37%	-24.7%
Dec 31, 2022	28.37%	+19.2%
Dec 31, 2021	23.80%	+16.8%
Dec 31, 2020	20.38%	+14.3%
Dec 31, 2019	17.83%	-46.6%
Dec 31, 2018	33.36%	+87.4%
Dec 31, 2017	17.80%	-13.1%
Dec 31, 2016	20.49%	-39.6%
Dec 31, 2015	33.92%	-9.6%
Dec 31, 2014	37.53%	+61.6%
Dec 31, 2013	23.22%	+3.8%
Dec 31, 2012	22.38%	-35.2%
Dec 31, 2011	34.52%	+83.1%
Dec 31, 2010	18.85%	-34.9%
Dec 31, 2009	28.94%	-65.8%
Dec 31, 2008	84.73%	+139.1%
Dec 31, 2007	35.44%	+83.3%
Dec 31, 2006	19.33%	-20.8%
Dec 31, 2005	24.40%	+4.6%

Date	Value	Change
Dec 31, 2004	23.33%	+23.7%
Dec 31, 2003	18.86%	-46.4%
Dec 31, 2002	35.21%	-18.9%
Dec 31, 2001	43.39%	+77.4%
Dec 31, 2000	24.46%	-6.0%
Dec 31, 1999	26.01%	-36.2%
Dec 31, 1998	40.74%	+44.2%
Dec 31, 1997	28.25%	-4.9%
Dec 31, 1996	29.69%	+2.7%
Dec 31, 1995	28.92%	+41.8%
Dec 31, 1994	20.40%	-2.0%
Dec 31, 1993	20.82%	-16.1%
Dec 31, 1992	24.82%	+3.3%
Dec 31, 1991	24.03%	+14.1%
Dec 31, 1990	21.06%	-5.8%
Dec 31, 1989	22.36%	-4.0%
Dec 31, 1988	23.29%	-69.9%
Dec 31, 1987	77.42%	+228.9%
Dec 31, 1986	23.54%	+6.5%
Dec 31, 1985	22.10%	+67.2%
Dec 31, 1984	13.22%	-

FAQ

What is the current 3-month volatility of CP?: As of today, CP 3-month volatility is 20.70%
What 3-month volatility category does CP fall into?: Based on its current 3-month historical volatility, CP falls into the low volatility category
What is CP 3-month volatility 1-year high?: CP 3-month volatility reached a 1-year high of 27.03% on March 31, 2026
What is CP 3-month volatility 1-year low?: CP 3-month volatility reached a 1-year low of 17.78% on November 26, 2025

1-Year

22.66%

September 17, 2026

Summary

Current Value: As of today, CP 1-year volatility is 22.66%, unchanged on September 17, 2026
Value Category: Based on its current 1-year historical volatility, CP falls into the low volatility category
1-Year High: CP 1-year volatility reached a 1-year high of 25.86% on January 30, 2026
1-Year Low: CP 1-year volatility reached a 1-year low of 21.48% on April 22, 2026

Performance

CP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 17, 26	22.66%	0.0%	+0.2%	-0.5%	-9.4%	-9.8%	-5.2%	-9.5%
10-Day Volatility	Sep 17, 26	18.73%	+5.6%	+10.2%	-13.7%	+132.4%	+15.4%	-11.9%	-25.3%
1-Month Volatility	Sep 17, 26	21.98%	+2.3%	+3.6%	-4.9%	+31.3%	-0.9%	+27.2%	-31.8%
3-Month Volatility	Sep 17, 26	20.70%	-6.3%	-0.7%	-15.6%	+10.2%	-1.9%	+20.4%	-22.2%
1-Year Volatility	Sep 17, 26	22.66%	0.0%	+0.2%	-0.5%	-9.4%	-9.8%	-5.2%	-9.5%
14-Day RSI	Sep 17, 26	41.74	+13.9%	-31.7%	+3.0%	-15.3%	-12.5%	-23.5%	+13.1%
Beta	Sep 17, 26	0.50	0.0%	+4.2%	-19.4%	-31.5%	-31.5%	-43.8%	-39.8%
ATR	Sep 17, 26	$1.79	-1.9%	-2.5%	-17.8%	+61.6%	+26.1%	+26.0%	+3.0%
Price	Sep 17, 26	$88.78	+1.3%	-5.5%	+3.7%	+20.6%	+17.9%	+11.1%	+32.0%
200-Day SMA	Sep 17, 26	$83.92	+0.1%	+2.8%	+6.7%	+11.2%	+10.0%	+6.9%	+14.4%
50-Day SMA	Sep 17, 26	$91.63	-0.0%	+1.9%	+6.4%	+25.8%	+20.1%	+14.7%	+27.6%
20-Day SMA	Sep 17, 26	$91.59	-0.3%	+0.1%	+2.9%	+23.4%	+21.2%	+16.4%	+30.1%

1-Year Volatility History

Date	Value	Change
Sep 17, 2026	22.66%	-9.4%
Dec 31, 2025	25.00%	+21.8%
Dec 31, 2024	20.53%	-6.3%
Dec 31, 2023	21.90%	-24.1%
Dec 31, 2022	28.87%	+11.3%
Dec 31, 2021	25.94%	-38.3%
Dec 31, 2020	42.02%	+124.1%
Dec 31, 2019	18.75%	-20.4%
Dec 31, 2018	23.56%	+46.3%
Dec 31, 2017	16.10%	-49.5%
Dec 31, 2016	31.88%	+11.3%
Dec 31, 2015	28.65%	+10.4%
Dec 31, 2014	25.96%	+11.7%
Dec 31, 2013	23.24%	-3.1%
Dec 31, 2012	23.99%	-21.2%
Dec 31, 2011	30.44%	+8.2%
Dec 31, 2010	28.13%	-42.3%
Dec 31, 2009	48.75%	-7.3%
Dec 31, 2008	52.58%	+64.3%
Dec 31, 2007	32.00%	+22.5%
Dec 31, 2006	26.12%	+7.1%
Dec 31, 2005	24.38%	+8.7%

Date	Value	Change
Dec 31, 2004	22.43%	+4.8%
Dec 31, 2003	21.41%	-30.2%
Dec 31, 2002	30.69%	-11.9%
Dec 31, 2001	34.85%	+5.1%
Dec 31, 2000	33.16%	-2.2%
Dec 31, 1999	33.91%	-6.4%
Dec 31, 1998	36.22%	+40.2%
Dec 31, 1997	25.83%	+12.5%
Dec 31, 1996	22.96%	+0.5%
Dec 31, 1995	22.85%	-13.2%
Dec 31, 1994	26.32%	+24.0%
Dec 31, 1993	21.22%	+2.4%
Dec 31, 1992	20.72%	-9.0%
Dec 31, 1991	22.76%	+11.5%
Dec 31, 1990	20.41%	-9.2%
Dec 31, 1989	22.47%	-10.3%
Dec 31, 1988	25.04%	-47.5%
Dec 31, 1987	47.67%	+67.8%
Dec 31, 1986	28.41%	+29.8%
Dec 31, 1985	21.89%	+11.0%
Dec 31, 1984	19.72%	-

FAQ

What is the current 1-year volatility of CP?: As of today, CP 1-year volatility is 22.66%
What 1-year volatility category does CP fall into?: Based on its current 1-year historical volatility, CP falls into the low volatility category
What is CP 1-year volatility 1-year high?: CP 1-year volatility reached a 1-year high of 25.86% on January 30, 2026
What is CP 1-year volatility 1-year low?: CP 1-year volatility reached a 1-year low of 21.48% on April 22, 2026

Data Sources & References

CP Official Website www.cpkcr.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/16875/000001687526000004/0000016875-26-000004-index.htm
CP Profile on Yahoo Finance finance.yahoo.com/quote/CP
CP Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cp