What is the current 10-day volatility of THC?

As of today, THC 10-day volatility is 31.89%

What 10-day volatility category does THC fall into?

Based on its current 10-day historical volatility, THC falls into the moderate volatility category

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

THC 10-day volatility reached a 1-year high of 101.88% on July 24, 2026

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

THC 10-day volatility reached a 1-year low of 11.06% on February 2, 2026

What is the current 1-month volatility of THC?

As of today, THC 1-month volatility is 31.17%

What 1-month volatility category does THC fall into?

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

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

THC 1-month volatility reached a 1-year high of 78.24% on July 31, 2026

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

THC 1-month volatility reached a 1-year low of 16.33% on December 24, 2025

What is the current 3-month volatility of THC?

As of today, THC 3-month volatility is 51.61%

What 3-month volatility category does THC fall into?

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

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

THC 3-month volatility reached a 1-year high of 55.30% on July 30, 2026

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

THC 3-month volatility reached a 1-year low of 26.47% on October 24, 2025

What is the current 1-year volatility of THC?

As of today, THC 1-year volatility is 43.63%

What 1-year volatility category does THC fall into?

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

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

THC 1-year volatility reached a 1-year high of 44.92% on February 11, 2026

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

THC 1-year volatility reached a 1-year low of 38.28% on April 30, 2026

THC Stock Volatility History & Chart Since 1980

10-Day

31.89%

September 25, 2026

Summary

Current Value: As of today, THC 10-day volatility is 31.89%, up +46.28% on September 25, 2026
Value Category: Based on its current 10-day historical volatility, THC falls into the moderate volatility category
1-Year High: THC 10-day volatility reached a 1-year high of 101.88% on July 24, 2026
1-Year Low: THC 10-day volatility reached a 1-year low of 11.06% on February 2, 2026

10-Day Volatility Chart

Performance

THC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 25, 26	31.89%	+46.3%	+10.0%	-22.8%	+95.8%	+0.6%	+6.0%	+34.1%
1-Month Volatility	Sep 25, 26	31.17%	+12.4%	-22.8%	-22.8%	+76.1%	+13.1%	-10.8%	+50.6%
3-Month Volatility	Sep 25, 26	51.61%	+0.7%	-2.8%	+37.3%	+37.8%	+43.0%	+78.1%	+54.5%
1-Year Volatility	Sep 25, 26	43.63%	+0.3%	+0.5%	+10.8%	+5.0%	-2.3%	-13.0%	-13.3%
14-Day RSI	Sep 25, 26	49.97	+24.6%	-23.4%	-11.2%	+7.8%	-22.4%	+25.8%	+12.5%
Beta	Sep 25, 26	0.50	+2.0%	-3.9%	-21.9%	-47.4%	-47.4%	-60.0%	-68.0%
ATR	Sep 25, 26	$8.35	+0.6%	-2.6%	+18.1%	+70.2%	+55.2%	+330.2%	+302.8%
Price	Sep 25, 26	$259.71	+4.1%	-4.5%	+41.2%	+30.7%	+32.0%	+275.0%	+263.8%
200-Day SMA	Sep 25, 26	$212.03	+0.3%	+3.2%	+6.8%	+21.4%	+40.3%	+224.2%	+256.3%
50-Day SMA	Sep 25, 26	$255.66	+1.0%	+14.2%	+40.7%	+25.9%	+44.6%	+244.7%	+256.3%
20-Day SMA	Sep 25, 26	$262.23	-0.4%	-0.6%	+51.9%	+30.6%	+37.6%	+258.8%	+255.3%

10-Day Volatility History

Date	Value	Change
Sep 25, 2026	31.89%	+95.8%
Dec 31, 2025	16.29%	-43.3%
Dec 31, 2024	28.74%	+10.0%
Dec 31, 2023	26.13%	-33.5%
Dec 31, 2022	39.27%	+35.5%
Dec 31, 2021	28.98%	+42.2%
Dec 31, 2020	20.38%	+44.7%
Dec 31, 2019	14.08%	-76.9%
Dec 31, 2018	61.05%	+101.2%
Dec 31, 2017	30.34%	+0.8%
Dec 31, 2016	30.11%	-61.2%
Dec 31, 2015	77.53%	+110.6%
Dec 31, 2014	36.82%	+25.3%
Dec 31, 2013	29.39%	-21.8%
Dec 31, 2012	37.57%	+1.4%
Dec 31, 2011	37.04%	+163.1%
Dec 31, 2010	14.08%	-74.4%
Dec 31, 2009	55.00%	-25.1%
Dec 31, 2008	73.43%	+48.3%
Dec 31, 2007	49.50%	+157.9%
Dec 31, 2006	19.19%	-32.4%
Dec 31, 2005	28.40%	+43.2%
Dec 31, 2004	19.83%	-25.6%
Dec 31, 2003	26.67%	-58.4%

Date	Value	Change
Dec 31, 2002	64.09%	+231.4%
Dec 31, 2001	19.34%	-56.5%
Dec 31, 2000	44.45%	+53.1%
Dec 31, 1999	29.04%	-23.9%
Dec 31, 1998	38.17%	+23.1%
Dec 31, 1997	31.00%	+146.2%
Dec 31, 1996	12.59%	-53.6%
Dec 31, 1995	27.11%	+13.8%
Dec 31, 1994	23.82%	+15.2%
Dec 31, 1993	20.68%	-42.1%
Dec 31, 1992	35.72%	+2.1%
Dec 31, 1991	34.99%	+123.9%
Dec 31, 1990	15.63%	-48.2%
Dec 31, 1989	30.17%	+108.5%
Dec 31, 1988	14.47%	-52.7%
Dec 31, 1987	30.60%	+22.4%
Dec 31, 1986	25.01%	-30.6%
Dec 31, 1985	36.06%	+15.7%
Dec 31, 1984	31.18%	-0.6%
Dec 31, 1983	31.36%	-37.6%
Dec 31, 1982	50.22%	+37.4%
Dec 31, 1981	36.56%	+6.2%
Dec 31, 1980	34.42%	-

FAQ

What is the current 10-day volatility of THC?: As of today, THC 10-day volatility is 31.89%
What 10-day volatility category does THC fall into?: Based on its current 10-day historical volatility, THC falls into the moderate volatility category
What is THC 10-day volatility 1-year high?: THC 10-day volatility reached a 1-year high of 101.88% on July 24, 2026
What is THC 10-day volatility 1-year low?: THC 10-day volatility reached a 1-year low of 11.06% on February 2, 2026

1-Month

31.17%

September 25, 2026

Summary

Current Value: As of today, THC 1-month volatility is 31.17%, up +12.41% on September 25, 2026
Value Category: Based on its current 1-month historical volatility, THC falls into the moderate volatility category
1-Year High: THC 1-month volatility reached a 1-year high of 78.24% on July 31, 2026
1-Year Low: THC 1-month volatility reached a 1-year low of 16.33% on December 24, 2025

Performance

THC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 25, 26	31.17%	+12.4%	-22.8%	-22.8%	+76.1%	+13.1%	-10.8%	+50.6%
10-Day Volatility	Sep 25, 26	31.89%	+46.3%	+10.0%	-22.8%	+95.8%	+0.6%	+6.0%	+34.1%
3-Month Volatility	Sep 25, 26	51.61%	+0.7%	-2.8%	+37.3%	+37.8%	+43.0%	+78.1%	+54.5%
1-Year Volatility	Sep 25, 26	43.63%	+0.3%	+0.5%	+10.8%	+5.0%	-2.3%	-13.0%	-13.3%
14-Day RSI	Sep 25, 26	49.97	+24.6%	-23.4%	-11.2%	+7.8%	-22.4%	+25.8%	+12.5%
Beta	Sep 25, 26	0.50	+2.0%	-3.9%	-21.9%	-47.4%	-47.4%	-60.0%	-68.0%
ATR	Sep 25, 26	$8.35	+0.6%	-2.6%	+18.1%	+70.2%	+55.2%	+330.2%	+302.8%
Price	Sep 25, 26	$259.71	+4.1%	-4.5%	+41.2%	+30.7%	+32.0%	+275.0%	+263.8%
200-Day SMA	Sep 25, 26	$212.03	+0.3%	+3.2%	+6.8%	+21.4%	+40.3%	+224.2%	+256.3%
50-Day SMA	Sep 25, 26	$255.66	+1.0%	+14.2%	+40.7%	+25.9%	+44.6%	+244.7%	+256.3%
20-Day SMA	Sep 25, 26	$262.23	-0.4%	-0.6%	+51.9%	+30.6%	+37.6%	+258.8%	+255.3%

1-Month Volatility History

Date	Value	Change
Sep 25, 2026	30.64%	+76.7%
Dec 31, 2025	17.34%	-31.9%
Dec 31, 2024	25.45%	-25.9%
Dec 31, 2023	34.35%	-2.9%
Dec 31, 2022	35.36%	-12.7%
Dec 31, 2021	40.50%	-53.0%
Dec 31, 2020	86.17%	+283.8%
Dec 31, 2019	22.45%	-63.5%
Dec 31, 2018	61.53%	+27.1%
Dec 31, 2017	48.42%	+58.1%
Dec 31, 2016	30.63%	-57.3%
Dec 31, 2015	71.68%	+77.0%
Dec 31, 2014	40.49%	+49.5%
Dec 31, 2013	27.09%	-3.8%
Dec 31, 2012	28.16%	-58.3%
Dec 31, 2011	67.57%	-63.7%
Dec 31, 2010	186.38%	+297.3%
Dec 31, 2009	46.91%	-48.9%
Dec 31, 2008	91.72%	+75.2%
Dec 31, 2007	52.34%	+135.2%
Dec 31, 2006	22.25%	-33.4%
Dec 31, 2005	33.42%	-22.3%
Dec 31, 2004	43.00%	+59.2%
Dec 31, 2003	27.01%	-50.9%

Date	Value	Change
Dec 31, 2002	55.02%	+203.3%
Dec 31, 2001	18.14%	-62.7%
Dec 31, 2000	48.62%	+50.9%
Dec 31, 1999	32.21%	-29.0%
Dec 31, 1998	45.35%	+38.7%
Dec 31, 1997	32.69%	+59.6%
Dec 31, 1996	20.48%	-6.3%
Dec 31, 1995	21.85%	-26.3%
Dec 31, 1994	29.65%	-25.3%
Dec 31, 1993	39.69%	-6.9%
Dec 31, 1992	42.64%	+16.7%
Dec 31, 1991	36.53%	+78.0%
Dec 31, 1990	20.52%	-8.3%
Dec 31, 1989	22.38%	+83.1%
Dec 31, 1988	12.22%	-65.7%
Dec 31, 1987	35.62%	+47.6%
Dec 31, 1986	24.14%	-20.6%
Dec 31, 1985	30.39%	+24.2%
Dec 31, 1984	24.46%	-33.4%
Dec 31, 1983	36.73%	-27.8%
Dec 31, 1982	50.86%	+51.5%
Dec 31, 1981	33.56%	-7.3%
Dec 31, 1980	36.20%	-

FAQ

What is the current 1-month volatility of THC?: As of today, THC 1-month volatility is 31.17%
What 1-month volatility category does THC fall into?: Based on its current 1-month historical volatility, THC falls into the moderate volatility category
What is THC 1-month volatility 1-year high?: THC 1-month volatility reached a 1-year high of 78.24% on July 31, 2026
What is THC 1-month volatility 1-year low?: THC 1-month volatility reached a 1-year low of 16.33% on December 24, 2025

3-Month

51.61%

September 25, 2026

Summary

Current Value: As of today, THC 3-month volatility is 51.61%, up +0.74% on September 25, 2026
Value Category: Based on its current 3-month historical volatility, THC falls into the high volatility category
1-Year High: THC 3-month volatility reached a 1-year high of 55.30% on July 30, 2026
1-Year Low: THC 3-month volatility reached a 1-year low of 26.47% on October 24, 2025

Performance

THC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 25, 26	51.61%	+0.7%	-2.8%	+37.3%	+37.8%	+43.0%	+78.1%	+54.5%
10-Day Volatility	Sep 25, 26	31.89%	+46.3%	+10.0%	-22.8%	+95.8%	+0.6%	+6.0%	+34.1%
1-Month Volatility	Sep 25, 26	31.17%	+12.4%	-22.8%	-22.8%	+76.1%	+13.1%	-10.8%	+50.6%
1-Year Volatility	Sep 25, 26	43.63%	+0.3%	+0.5%	+10.8%	+5.0%	-2.3%	-13.0%	-13.3%
14-Day RSI	Sep 25, 26	49.97	+24.6%	-23.4%	-11.2%	+7.8%	-22.4%	+25.8%	+12.5%
Beta	Sep 25, 26	0.50	+2.0%	-3.9%	-21.9%	-47.4%	-47.4%	-60.0%	-68.0%
ATR	Sep 25, 26	$8.35	+0.6%	-2.6%	+18.1%	+70.2%	+55.2%	+330.2%	+302.8%
Price	Sep 25, 26	$259.71	+4.1%	-4.5%	+41.2%	+30.7%	+32.0%	+275.0%	+263.8%
200-Day SMA	Sep 25, 26	$212.03	+0.3%	+3.2%	+6.8%	+21.4%	+40.3%	+224.2%	+256.3%
50-Day SMA	Sep 25, 26	$255.66	+1.0%	+14.2%	+40.7%	+25.9%	+44.6%	+244.7%	+256.3%
20-Day SMA	Sep 25, 26	$262.23	-0.4%	-0.6%	+51.9%	+30.6%	+37.6%	+258.8%	+255.3%

3-Month Volatility History

Date	Value	Change
Sep 25, 2026	51.39%	+38.2%
Dec 31, 2025	37.19%	-23.6%
Dec 31, 2024	48.67%	+7.8%
Dec 31, 2023	45.13%	-45.3%
Dec 31, 2022	82.55%	+107.0%
Dec 31, 2021	39.87%	-47.1%
Dec 31, 2020	75.39%	+126.7%
Dec 31, 2019	33.26%	-43.2%
Dec 31, 2018	58.55%	+6.2%
Dec 31, 2017	55.11%	-26.5%
Dec 31, 2016	74.98%	+8.8%
Dec 31, 2015	68.90%	+79.8%
Dec 31, 2014	38.33%	+6.4%
Dec 31, 2013	36.03%	-8.9%
Dec 31, 2012	39.56%	-39.0%
Dec 31, 2011	64.86%	-42.3%
Dec 31, 2010	112.37%	+116.2%
Dec 31, 2009	51.97%	-60.7%
Dec 31, 2008	132.18%	+82.3%
Dec 31, 2007	72.50%	+116.0%
Dec 31, 2006	33.56%	-3.5%
Dec 31, 2005	34.79%	+13.3%
Dec 31, 2004	30.70%	-26.1%
Dec 31, 2003	41.52%	-66.9%

Date	Value	Change
Dec 31, 2002	125.42%	+409.6%
Dec 31, 2001	24.61%	-42.4%
Dec 31, 2000	42.73%	+4.2%
Dec 31, 1999	40.99%	-5.2%
Dec 31, 1998	43.22%	+0.6%
Dec 31, 1997	42.97%	+72.9%
Dec 31, 1996	24.85%	+8.2%
Dec 31, 1995	22.96%	-34.8%
Dec 31, 1994	35.24%	-17.9%
Dec 31, 1993	42.92%	-4.2%
Dec 31, 1992	44.81%	-28.4%
Dec 31, 1991	62.62%	+166.4%
Dec 31, 1990	23.51%	+16.3%
Dec 31, 1989	20.22%	+16.9%
Dec 31, 1988	17.30%	-60.6%
Dec 31, 1987	43.92%	+98.3%
Dec 31, 1986	22.15%	-40.0%
Dec 31, 1985	36.89%	+18.0%
Dec 31, 1984	31.27%	-20.9%
Dec 31, 1983	39.51%	-21.7%
Dec 31, 1982	50.44%	+34.4%
Dec 31, 1981	37.54%	-48.2%
Dec 31, 1980	72.50%	-

FAQ

What is the current 3-month volatility of THC?: As of today, THC 3-month volatility is 51.61%
What 3-month volatility category does THC fall into?: Based on its current 3-month historical volatility, THC falls into the high volatility category
What is THC 3-month volatility 1-year high?: THC 3-month volatility reached a 1-year high of 55.30% on July 30, 2026
What is THC 3-month volatility 1-year low?: THC 3-month volatility reached a 1-year low of 26.47% on October 24, 2025

1-Year

43.63%

September 25, 2026

Summary

Current Value: As of today, THC 1-year volatility is 43.63%, up +0.28% on September 25, 2026
Value Category: Based on its current 1-year historical volatility, THC falls into the high volatility category
1-Year High: THC 1-year volatility reached a 1-year high of 44.92% on February 11, 2026
1-Year Low: THC 1-year volatility reached a 1-year low of 38.28% on April 30, 2026

Performance

THC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 25, 26	43.63%	+0.3%	+0.5%	+10.8%	+5.0%	-2.3%	-13.0%	-13.3%
10-Day Volatility	Sep 25, 26	31.89%	+46.3%	+10.0%	-22.8%	+95.8%	+0.6%	+6.0%	+34.1%
1-Month Volatility	Sep 25, 26	31.17%	+12.4%	-22.8%	-22.8%	+76.1%	+13.1%	-10.8%	+50.6%
3-Month Volatility	Sep 25, 26	51.61%	+0.7%	-2.8%	+37.3%	+37.8%	+43.0%	+78.1%	+54.5%
1-Year Volatility	Sep 25, 26	43.63%	+0.3%	+0.5%	+10.8%	+5.0%	-2.3%	-13.0%	-13.3%
14-Day RSI	Sep 25, 26	49.97	+24.6%	-23.4%	-11.2%	+7.8%	-22.4%	+25.8%	+12.5%
Beta	Sep 25, 26	0.50	+2.0%	-3.9%	-21.9%	-47.4%	-47.4%	-60.0%	-68.0%
ATR	Sep 25, 26	$8.35	+0.6%	-2.6%	+18.1%	+70.2%	+55.2%	+330.2%	+302.8%
Price	Sep 25, 26	$259.71	+4.1%	-4.5%	+41.2%	+30.7%	+32.0%	+275.0%	+263.8%
200-Day SMA	Sep 25, 26	$212.03	+0.3%	+3.2%	+6.8%	+21.4%	+40.3%	+224.2%	+256.3%
50-Day SMA	Sep 25, 26	$255.66	+1.0%	+14.2%	+40.7%	+25.9%	+44.6%	+244.7%	+256.3%
20-Day SMA	Sep 25, 26	$262.23	-0.4%	-0.6%	+51.9%	+30.6%	+37.6%	+258.8%	+255.3%

1-Year Volatility History

Date	Value	Change
Sep 25, 2026	43.62%	+5.0%
Dec 31, 2025	41.55%	+9.0%
Dec 31, 2024	38.13%	+6.2%
Dec 31, 2023	35.89%	-41.8%
Dec 31, 2022	61.64%	+59.3%
Dec 31, 2021	38.69%	-61.1%
Dec 31, 2020	99.52%	+90.0%
Dec 31, 2019	52.38%	-0.5%
Dec 31, 2018	52.65%	-14.9%
Dec 31, 2017	61.90%	+11.8%
Dec 31, 2016	55.38%	+19.4%
Dec 31, 2015	46.39%	+35.5%
Dec 31, 2014	34.23%	-0.2%
Dec 31, 2013	34.31%	-17.2%
Dec 31, 2012	41.42%	-15.7%
Dec 31, 2011	49.13%	-32.8%
Dec 31, 2010	73.16%	-17.8%
Dec 31, 2009	88.99%	+9.6%
Dec 31, 2008	81.18%	+64.7%
Dec 31, 2007	49.30%	+20.3%
Dec 31, 2006	40.99%	+46.7%
Dec 31, 2005	27.94%	-31.1%
Dec 31, 2004	40.53%	-11.5%
Dec 31, 2003	45.79%	-33.6%

Date	Value	Change
Dec 31, 2002	68.99%	+108.6%
Dec 31, 2001	33.08%	-26.2%
Dec 31, 2000	44.85%	-0.5%
Dec 31, 1999	45.06%	+14.9%
Dec 31, 1998	39.20%	+4.3%
Dec 31, 1997	37.57%	+30.0%
Dec 31, 1996	28.89%	+0.1%
Dec 31, 1995	28.86%	-14.2%
Dec 31, 1994	33.64%	-45.5%
Dec 31, 1993	61.69%	+55.3%
Dec 31, 1992	39.73%	+2.7%
Dec 31, 1991	38.70%	+45.7%
Dec 31, 1990	26.56%	+20.4%
Dec 31, 1989	22.06%	-12.9%
Dec 31, 1988	25.33%	-22.1%
Dec 31, 1987	32.50%	+11.0%
Dec 31, 1986	29.29%	+1.1%
Dec 31, 1985	28.96%	-16.0%
Dec 31, 1984	34.49%	+1.1%
Dec 31, 1983	34.13%	-27.1%
Dec 31, 1982	46.82%	-23.4%
Dec 31, 1981	61.14%	+10.0%
Dec 31, 1980	55.59%	-

FAQ

What is the current 1-year volatility of THC?: As of today, THC 1-year volatility is 43.63%
What 1-year volatility category does THC fall into?: Based on its current 1-year historical volatility, THC falls into the high volatility category
What is THC 1-year volatility 1-year high?: THC 1-year volatility reached a 1-year high of 44.92% on February 11, 2026
What is THC 1-year volatility 1-year low?: THC 1-year volatility reached a 1-year low of 38.28% on April 30, 2026

Data Sources & References

THC Official Website www.tenethealth.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/70318/000007031826000012/0000070318-26-000012-index.htm
THC Profile on Yahoo Finance finance.yahoo.com/quote/THC
THC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/thc