What is the current 10-day volatility of HCA?

As of today, HCA 10-day volatility is 18.78%

What 10-day volatility category does HCA fall into?

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

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

HCA 10-day volatility reached a 1-year high of 57.32% on July 16, 2026

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

HCA 10-day volatility reached a 1-year low of 10.16% on October 6, 2025

What is the current 1-month volatility of HCA?

As of today, HCA 1-month volatility is 33.05%

What 1-month volatility category does HCA fall into?

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

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

HCA 1-month volatility reached a 1-year high of 51.57% on July 31, 2026

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

HCA 1-month volatility reached a 1-year low of 15.94% on September 4, 2025

What is the current 3-month volatility of HCA?

As of today, HCA 3-month volatility is 35.99%

What 3-month volatility category does HCA fall into?

Based on its current 3-month historical volatility, HCA falls into the moderate volatility category

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

HCA 3-month volatility reached a 1-year high of 37.69% on July 17, 2026

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

HCA 3-month volatility reached a 1-year low of 20.44% on October 24, 2025

What is the current 1-year volatility of HCA?

As of today, HCA 1-year volatility is 30.21%

What 1-year volatility category does HCA fall into?

Based on its current 1-year historical volatility, HCA falls into the moderate volatility category

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

HCA 1-year volatility reached a 1-year high of 30.32% on August 5, 2026

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

HCA 1-year volatility reached a 1-year low of 25.53% on April 23, 2026

HCA Stock Volatility History & Chart Since 2011

10-Day

18.78%

August 18, 2026

Summary

Current Value: As of today, HCA 10-day volatility is 18.78%, down -0.27% on August 18, 2026
Value Category: Based on its current 10-day historical volatility, HCA falls into the low volatility category
1-Year High: HCA 10-day volatility reached a 1-year high of 57.32% on July 16, 2026
1-Year Low: HCA 10-day volatility reached a 1-year low of 10.16% on October 6, 2025

10-Day Volatility Chart

Performance

HCA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 18, 26	18.78%	-0.3%	-65.1%	-3.8%	+42.2%	+27.6%	+17.5%	-5.3%
1-Month Volatility	Aug 18, 26	33.05%	-1.6%	-25.8%	-11.1%	+43.6%	+20.8%	+124.5%	-35.2%
3-Month Volatility	Aug 18, 26	35.99%	-1.6%	-4.5%	+25.1%	+45.4%	+66.2%	+97.8%	+4.5%
1-Year Volatility	Aug 18, 26	30.21%	+0.0%	+1.6%	+14.6%	+10.3%	+8.1%	+14.9%	-4.1%
14-Day RSI	Aug 18, 26	56.09	+7.4%	+37.6%	+66.9%	+31.4%	-18.2%	+40.6%	+3.5%
Beta	Aug 18, 26	0.16	-5.9%	-23.8%	-40.7%	-40.7%	-44.8%	-82.2%	-82.8%
ATR	Aug 18, 26	$11.99	+0.7%	-15.5%	+0.0%	+19.2%	+46.0%	+126.1%	+127.0%
Price	Aug 18, 26	$411.73	+1.7%	+10.9%	-2.6%	-11.8%	+4.6%	+53.0%	+69.8%
200-Day SMA	Aug 18, 26	$455.45	-0.1%	-0.8%	-1.3%	+13.5%	+32.6%	+74.2%	+139.1%
50-Day SMA	Aug 18, 26	$393.98	+0.2%	-0.1%	-16.8%	-17.1%	+6.1%	+39.1%	+73.5%
20-Day SMA	Aug 18, 26	$402.87	+0.5%	+2.7%	-7.8%	-15.5%	+10.0%	+48.0%	+63.4%

10-Day Volatility History

Date	Value	Change
Aug 18, 2026	18.78%	+42.2%
Dec 31, 2025	13.21%	-34.4%
Dec 31, 2024	20.13%	-1.0%
Dec 31, 2023	20.34%	+24.8%
Dec 31, 2022	16.30%	-25.8%
Dec 31, 2021	21.97%	+29.8%
Dec 31, 2020	16.92%	+40.2%
Dec 31, 2019	12.07%	-69.2%

Date	Value	Change
Dec 31, 2018	39.15%	+51.5%
Dec 31, 2017	25.85%	+170.1%
Dec 31, 2016	9.57%	-73.8%
Dec 31, 2015	36.51%	+156.8%
Dec 31, 2014	14.22%	-55.2%
Dec 31, 2013	31.71%	+59.9%
Dec 31, 2012	19.83%	-44.5%
Dec 31, 2011	35.76%	-

FAQ

What is the current 10-day volatility of HCA?: As of today, HCA 10-day volatility is 18.78%
What 10-day volatility category does HCA fall into?: Based on its current 10-day historical volatility, HCA falls into the low volatility category
What is HCA 10-day volatility 1-year high?: HCA 10-day volatility reached a 1-year high of 57.32% on July 16, 2026
What is HCA 10-day volatility 1-year low?: HCA 10-day volatility reached a 1-year low of 10.16% on October 6, 2025

1-Month

33.05%

August 18, 2026

Summary

Current Value: As of today, HCA 1-month volatility is 33.05%, down -1.64% on August 18, 2026
Value Category: Based on its current 1-month historical volatility, HCA falls into the moderate volatility category
1-Year High: HCA 1-month volatility reached a 1-year high of 51.57% on July 31, 2026
1-Year Low: HCA 1-month volatility reached a 1-year low of 15.94% on September 4, 2025

Performance

HCA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 18, 26	33.05%	-1.6%	-25.8%	-11.1%	+43.6%	+20.8%	+124.5%	-35.2%
10-Day Volatility	Aug 18, 26	18.78%	-0.3%	-65.1%	-3.8%	+42.2%	+27.6%	+17.5%	-5.3%
3-Month Volatility	Aug 18, 26	35.99%	-1.6%	-4.5%	+25.1%	+45.4%	+66.2%	+97.8%	+4.5%
1-Year Volatility	Aug 18, 26	30.21%	+0.0%	+1.6%	+14.6%	+10.3%	+8.1%	+14.9%	-4.1%
14-Day RSI	Aug 18, 26	56.09	+7.4%	+37.6%	+66.9%	+31.4%	-18.2%	+40.6%	+3.5%
Beta	Aug 18, 26	0.16	-5.9%	-23.8%	-40.7%	-40.7%	-44.8%	-82.2%	-82.8%
ATR	Aug 18, 26	$11.99	+0.7%	-15.5%	+0.0%	+19.2%	+46.0%	+126.1%	+127.0%
Price	Aug 18, 26	$411.73	+1.7%	+10.9%	-2.6%	-11.8%	+4.6%	+53.0%	+69.8%
200-Day SMA	Aug 18, 26	$455.45	-0.1%	-0.8%	-1.3%	+13.5%	+32.6%	+74.2%	+139.1%
50-Day SMA	Aug 18, 26	$393.98	+0.2%	-0.1%	-16.8%	-17.1%	+6.1%	+39.1%	+73.5%
20-Day SMA	Aug 18, 26	$402.87	+0.5%	+2.7%	-7.8%	-15.5%	+10.0%	+48.0%	+63.4%

1-Month Volatility History

Date	Value	Change
Aug 18, 2026	33.05%	+46.3%
Dec 31, 2025	22.59%	+48.5%
Dec 31, 2024	15.21%	-31.2%
Dec 31, 2023	22.12%	+19.6%
Dec 31, 2022	18.50%	-15.3%
Dec 31, 2021	21.84%	0.0%
Dec 31, 2020	21.84%	+46.3%
Dec 31, 2019	14.93%	-63.8%

Date	Value	Change
Dec 31, 2018	41.25%	+79.7%
Dec 31, 2017	22.95%	+74.0%
Dec 31, 2016	13.19%	-62.5%
Dec 31, 2015	35.22%	+74.0%
Dec 31, 2014	20.24%	-14.3%
Dec 31, 2013	23.63%	-23.9%
Dec 31, 2012	31.04%	-35.7%
Dec 31, 2011	48.28%	-

FAQ

What is the current 1-month volatility of HCA?: As of today, HCA 1-month volatility is 33.05%
What 1-month volatility category does HCA fall into?: Based on its current 1-month historical volatility, HCA falls into the moderate volatility category
What is HCA 1-month volatility 1-year high?: HCA 1-month volatility reached a 1-year high of 51.57% on July 31, 2026
What is HCA 1-month volatility 1-year low?: HCA 1-month volatility reached a 1-year low of 15.94% on September 4, 2025

3-Month

35.99%

August 18, 2026

Summary

Current Value: As of today, HCA 3-month volatility is 35.99%, down -1.59% on August 18, 2026
Value Category: Based on its current 3-month historical volatility, HCA falls into the moderate volatility category
1-Year High: HCA 3-month volatility reached a 1-year high of 37.69% on July 17, 2026
1-Year Low: HCA 3-month volatility reached a 1-year low of 20.44% on October 24, 2025

Performance

HCA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 18, 26	35.99%	-1.6%	-4.5%	+25.1%	+45.4%	+66.2%	+97.8%	+4.5%
10-Day Volatility	Aug 18, 26	18.78%	-0.3%	-65.1%	-3.8%	+42.2%	+27.6%	+17.5%	-5.3%
1-Month Volatility	Aug 18, 26	33.05%	-1.6%	-25.8%	-11.1%	+43.6%	+20.8%	+124.5%	-35.2%
1-Year Volatility	Aug 18, 26	30.21%	+0.0%	+1.6%	+14.6%	+10.3%	+8.1%	+14.9%	-4.1%
14-Day RSI	Aug 18, 26	56.09	+7.4%	+37.6%	+66.9%	+31.4%	-18.2%	+40.6%	+3.5%
Beta	Aug 18, 26	0.16	-5.9%	-23.8%	-40.7%	-40.7%	-44.8%	-82.2%	-82.8%
ATR	Aug 18, 26	$11.99	+0.7%	-15.5%	+0.0%	+19.2%	+46.0%	+126.1%	+127.0%
Price	Aug 18, 26	$411.73	+1.7%	+10.9%	-2.6%	-11.8%	+4.6%	+53.0%	+69.8%
200-Day SMA	Aug 18, 26	$455.45	-0.1%	-0.8%	-1.3%	+13.5%	+32.6%	+74.2%	+139.1%
50-Day SMA	Aug 18, 26	$393.98	+0.2%	-0.1%	-16.8%	-17.1%	+6.1%	+39.1%	+73.5%
20-Day SMA	Aug 18, 26	$402.87	+0.5%	+2.7%	-7.8%	-15.5%	+10.0%	+48.0%	+63.4%

3-Month Volatility History

Date	Value	Change
Aug 18, 2026	36.73%	+49.6%
Dec 31, 2025	24.55%	-11.1%
Dec 31, 2024	27.61%	+10.3%
Dec 31, 2023	25.03%	-27.3%
Dec 31, 2022	34.45%	+44.8%
Dec 31, 2021	23.79%	-30.4%
Dec 31, 2020	34.17%	+63.6%
Dec 31, 2019	20.88%	-37.5%

Date	Value	Change
Dec 31, 2018	33.40%	+35.0%
Dec 31, 2017	24.74%	-28.6%
Dec 31, 2016	34.63%	-6.9%
Dec 31, 2015	37.19%	+29.1%
Dec 31, 2014	28.81%	+16.9%
Dec 31, 2013	24.65%	-45.6%
Dec 31, 2012	45.35%	-3.3%
Dec 31, 2011	46.91%	-

FAQ

What is the current 3-month volatility of HCA?: As of today, HCA 3-month volatility is 35.99%
What 3-month volatility category does HCA fall into?: Based on its current 3-month historical volatility, HCA falls into the moderate volatility category
What is HCA 3-month volatility 1-year high?: HCA 3-month volatility reached a 1-year high of 37.69% on July 17, 2026
What is HCA 3-month volatility 1-year low?: HCA 3-month volatility reached a 1-year low of 20.44% on October 24, 2025

1-Year

30.21%

August 18, 2026

Summary

Current Value: As of today, HCA 1-year volatility is 30.21%, up +0.03% on August 18, 2026
Value Category: Based on its current 1-year historical volatility, HCA falls into the moderate volatility category
1-Year High: HCA 1-year volatility reached a 1-year high of 30.32% on August 5, 2026
1-Year Low: HCA 1-year volatility reached a 1-year low of 25.53% on April 23, 2026

Performance

HCA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 18, 26	30.21%	+0.0%	+1.6%	+14.6%	+10.3%	+8.1%	+14.9%	-4.1%
10-Day Volatility	Aug 18, 26	18.78%	-0.3%	-65.1%	-3.8%	+42.2%	+27.6%	+17.5%	-5.3%
1-Month Volatility	Aug 18, 26	33.05%	-1.6%	-25.8%	-11.1%	+43.6%	+20.8%	+124.5%	-35.2%
3-Month Volatility	Aug 18, 26	35.99%	-1.6%	-4.5%	+25.1%	+45.4%	+66.2%	+97.8%	+4.5%
1-Year Volatility	Aug 18, 26	30.21%	+0.0%	+1.6%	+14.6%	+10.3%	+8.1%	+14.9%	-4.1%
14-Day RSI	Aug 18, 26	56.09	+7.4%	+37.6%	+66.9%	+31.4%	-18.2%	+40.6%	+3.5%
Beta	Aug 18, 26	0.16	-5.9%	-23.8%	-40.7%	-40.7%	-44.8%	-82.2%	-82.8%
ATR	Aug 18, 26	$11.99	+0.7%	-15.5%	+0.0%	+19.2%	+46.0%	+126.1%	+127.0%
Price	Aug 18, 26	$411.73	+1.7%	+10.9%	-2.6%	-11.8%	+4.6%	+53.0%	+69.8%
200-Day SMA	Aug 18, 26	$455.45	-0.1%	-0.8%	-1.3%	+13.5%	+32.6%	+74.2%	+139.1%
50-Day SMA	Aug 18, 26	$393.98	+0.2%	-0.1%	-16.8%	-17.1%	+6.1%	+39.1%	+73.5%
20-Day SMA	Aug 18, 26	$402.87	+0.5%	+2.7%	-7.8%	-15.5%	+10.0%	+48.0%	+63.4%

1-Year Volatility History

Date	Value	Change
Aug 18, 2026	30.24%	+10.4%
Dec 31, 2025	27.38%	+11.9%
Dec 31, 2024	24.47%	+12.9%
Dec 31, 2023	21.68%	-48.2%
Dec 31, 2022	41.85%	+54.1%
Dec 31, 2021	27.16%	-55.3%
Dec 31, 2020	60.76%	+126.9%
Dec 31, 2019	26.78%	+3.8%

Date	Value	Change
Dec 31, 2018	25.81%	+26.1%
Dec 31, 2017	20.47%	-21.4%
Dec 31, 2016	26.03%	-14.5%
Dec 31, 2015	30.44%	+16.4%
Dec 31, 2014	26.15%	+1.5%
Dec 31, 2013	25.77%	-33.5%
Dec 31, 2012	38.74%	-25.0%
Dec 31, 2011	51.66%	-

FAQ

What is the current 1-year volatility of HCA?: As of today, HCA 1-year volatility is 30.21%
What 1-year volatility category does HCA fall into?: Based on its current 1-year historical volatility, HCA falls into the moderate volatility category
What is HCA 1-year volatility 1-year high?: HCA 1-year volatility reached a 1-year high of 30.32% on August 5, 2026
What is HCA 1-year volatility 1-year low?: HCA 1-year volatility reached a 1-year low of 25.53% on April 23, 2026

Data Sources & References

HCA Official Website hcahealthcare.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/860730/000119312526023323/0001193125-26-023323-index.htm
HCA Profile on Yahoo Finance finance.yahoo.com/quote/HCA
HCA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hca