What is the current 10-day volatility of DAL?

As of today, DAL 10-day volatility is 31.35%

What 10-day volatility category does DAL fall into?

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

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

DAL 10-day volatility reached a 1-year high of 60.70% on February 20, 2026

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

DAL 10-day volatility reached a 1-year low of 18.73% on October 1, 2025

What is the current 1-month volatility of DAL?

As of today, DAL 1-month volatility is 27.12%

What 1-month volatility category does DAL fall into?

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

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

DAL 1-month volatility reached a 1-year high of 57.56% on February 27, 2026

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

DAL 1-month volatility reached a 1-year low of 19.72% on October 1, 2025

What is the current 3-month volatility of DAL?

As of today, DAL 3-month volatility is 30.85%

What 3-month volatility category does DAL fall into?

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

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

DAL 3-month volatility reached a 1-year high of 47.67% on April 14, 2026

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

DAL 3-month volatility reached a 1-year low of 30.12% on September 24, 2026

What is the current 1-year volatility of DAL?

As of today, DAL 1-year volatility is 39.37%

What 1-year volatility category does DAL fall into?

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

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

DAL 1-year volatility reached a 1-year high of 51.61% on February 27, 2026

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

DAL 1-year volatility reached a 1-year low of 38.82% on August 25, 2026

DAL Stock Volatility History & Chart Since 2007

10-Day

31.35%

September 30, 2026

Summary

Current Value: As of today, DAL 10-day volatility is 31.35%, up +2.42% on September 30, 2026
Value Category: Based on its current 10-day historical volatility, DAL falls into the moderate volatility category
1-Year High: DAL 10-day volatility reached a 1-year high of 60.70% on February 20, 2026
1-Year Low: DAL 10-day volatility reached a 1-year low of 18.73% on October 1, 2025

10-Day Volatility Chart

Performance

DAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 30, 26	31.35%	+2.4%	+17.1%	+23.1%	+47.4%	+67.4%	+52.0%	-19.3%
1-Month Volatility	Sep 30, 26	27.12%	-6.0%	-12.5%	-34.9%	+8.5%	+37.5%	+34.3%	-27.2%
3-Month Volatility	Sep 30, 26	30.85%	+1.1%	-14.1%	-24.8%	-20.2%	-24.4%	+37.2%	-17.6%
1-Year Volatility	Sep 30, 26	39.37%	+0.1%	+1.0%	-5.0%	-22.6%	-21.6%	+24.1%	-3.2%
14-Day RSI	Sep 30, 26	53.36	-7.6%	+81.3%	-27.1%	-7.3%	+38.4%	+99.3%	-21.4%
Beta	Sep 30, 26	1.70	0.0%	+3.7%	-4.0%	-4.5%	-4.5%	+63.5%	+25.0%
ATR	Sep 30, 26	$2.37	-1.1%	-0.6%	-12.7%	+43.8%	+35.8%	+153.1%	+71.2%
Price	Sep 30, 26	$83.46	-1.7%	+9.3%	-10.3%	+20.3%	+48.7%	+125.6%	+83.9%
200-Day SMA	Sep 30, 26	$75.66	+0.1%	+2.4%	+11.4%	+38.0%	+38.8%	+95.2%	+73.6%
50-Day SMA	Sep 30, 26	$84.03	-0.0%	-3.7%	+8.3%	+32.3%	+44.9%	+98.9%	+106.9%
20-Day SMA	Sep 30, 26	$80.84	+0.4%	-5.5%	-4.9%	+16.1%	+37.0%	+105.5%	+95.3%

10-Day Volatility History

Date	Value	Change
Oct 1, 2026	31.35%	+47.4%
Dec 31, 2025	21.27%	-20.5%
Dec 31, 2024	26.77%	+33.5%
Dec 31, 2023	20.05%	-24.5%
Dec 31, 2022	26.54%	-19.7%
Dec 31, 2021	33.06%	+18.3%
Dec 31, 2020	27.94%	+193.5%
Dec 31, 2019	9.52%	-75.2%
Dec 31, 2018	38.43%	+235.3%
Dec 31, 2017	11.46%	-29.5%

Date	Value	Change
Dec 31, 2016	16.26%	-36.6%
Dec 31, 2015	25.65%	+98.2%
Dec 31, 2014	12.94%	-52.4%
Dec 31, 2013	27.19%	+3.3%
Dec 31, 2012	26.33%	-38.3%
Dec 31, 2011	42.66%	+104.4%
Dec 31, 2010	20.87%	-33.1%
Dec 31, 2009	31.18%	-24.8%
Dec 31, 2008	41.49%	-26.4%
Dec 31, 2007	56.41%	-

FAQ

What is the current 10-day volatility of DAL?: As of today, DAL 10-day volatility is 31.35%
What 10-day volatility category does DAL fall into?: Based on its current 10-day historical volatility, DAL falls into the moderate volatility category
What is DAL 10-day volatility 1-year high?: DAL 10-day volatility reached a 1-year high of 60.70% on February 20, 2026
What is DAL 10-day volatility 1-year low?: DAL 10-day volatility reached a 1-year low of 18.73% on October 1, 2025

1-Month

27.12%

September 30, 2026

Summary

Current Value: As of today, DAL 1-month volatility is 27.12%, down -6.03% on September 30, 2026
Value Category: Based on its current 1-month historical volatility, DAL falls into the moderate volatility category
1-Year High: DAL 1-month volatility reached a 1-year high of 57.56% on February 27, 2026
1-Year Low: DAL 1-month volatility reached a 1-year low of 19.72% on October 1, 2025

Performance

DAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 30, 26	27.12%	-6.0%	-12.5%	-34.9%	+8.5%	+37.5%	+34.3%	-27.2%
10-Day Volatility	Sep 30, 26	31.35%	+2.4%	+17.1%	+23.1%	+47.4%	+67.4%	+52.0%	-19.3%
3-Month Volatility	Sep 30, 26	30.85%	+1.1%	-14.1%	-24.8%	-20.2%	-24.4%	+37.2%	-17.6%
1-Year Volatility	Sep 30, 26	39.37%	+0.1%	+1.0%	-5.0%	-22.6%	-21.6%	+24.1%	-3.2%
14-Day RSI	Sep 30, 26	53.36	-7.6%	+81.3%	-27.1%	-7.3%	+38.4%	+99.3%	-21.4%
Beta	Sep 30, 26	1.70	0.0%	+3.7%	-4.0%	-4.5%	-4.5%	+63.5%	+25.0%
ATR	Sep 30, 26	$2.37	-1.1%	-0.6%	-12.7%	+43.8%	+35.8%	+153.1%	+71.2%
Price	Sep 30, 26	$83.46	-1.7%	+9.3%	-10.3%	+20.3%	+48.7%	+125.6%	+83.9%
200-Day SMA	Sep 30, 26	$75.66	+0.1%	+2.4%	+11.4%	+38.0%	+38.8%	+95.2%	+73.6%
50-Day SMA	Sep 30, 26	$84.03	-0.0%	-3.7%	+8.3%	+32.3%	+44.9%	+98.9%	+106.9%
20-Day SMA	Sep 30, 26	$80.84	+0.4%	-5.5%	-4.9%	+16.1%	+37.0%	+105.5%	+95.3%

1-Month Volatility History

Date	Value	Change
Oct 1, 2026	27.12%	+11.1%
Dec 31, 2025	24.41%	-15.6%
Dec 31, 2024	28.93%	+0.4%
Dec 31, 2023	28.82%	-14.9%
Dec 31, 2022	33.87%	-37.9%
Dec 31, 2021	54.50%	+72.2%
Dec 31, 2020	31.65%	+69.9%
Dec 31, 2019	18.63%	-52.0%
Dec 31, 2018	38.85%	+101.9%
Dec 31, 2017	19.24%	-24.2%

Date	Value	Change
Dec 31, 2016	25.39%	-28.5%
Dec 31, 2015	35.53%	+7.6%
Dec 31, 2014	33.01%	+12.5%
Dec 31, 2013	29.34%	-17.2%
Dec 31, 2012	35.43%	-30.7%
Dec 31, 2011	51.16%	+109.4%
Dec 31, 2010	24.43%	-62.5%
Dec 31, 2009	65.17%	-25.4%
Dec 31, 2008	87.31%	+59.3%
Dec 31, 2007	54.81%	-

FAQ

What is the current 1-month volatility of DAL?: As of today, DAL 1-month volatility is 27.12%
What 1-month volatility category does DAL fall into?: Based on its current 1-month historical volatility, DAL falls into the moderate volatility category
What is DAL 1-month volatility 1-year high?: DAL 1-month volatility reached a 1-year high of 57.56% on February 27, 2026
What is DAL 1-month volatility 1-year low?: DAL 1-month volatility reached a 1-year low of 19.72% on October 1, 2025

3-Month

30.85%

September 30, 2026

Summary

Current Value: As of today, DAL 3-month volatility is 30.85%, up +1.15% on September 30, 2026
Value Category: Based on its current 3-month historical volatility, DAL falls into the moderate volatility category
1-Year High: DAL 3-month volatility reached a 1-year high of 47.67% on April 14, 2026
1-Year Low: DAL 3-month volatility reached a 1-year low of 30.12% on September 24, 2026

Performance

DAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 30, 26	30.85%	+1.1%	-14.1%	-24.8%	-20.2%	-24.4%	+37.2%	-17.6%
10-Day Volatility	Sep 30, 26	31.35%	+2.4%	+17.1%	+23.1%	+47.4%	+67.4%	+52.0%	-19.3%
1-Month Volatility	Sep 30, 26	27.12%	-6.0%	-12.5%	-34.9%	+8.5%	+37.5%	+34.3%	-27.2%
1-Year Volatility	Sep 30, 26	39.37%	+0.1%	+1.0%	-5.0%	-22.6%	-21.6%	+24.1%	-3.2%
14-Day RSI	Sep 30, 26	53.36	-7.6%	+81.3%	-27.1%	-7.3%	+38.4%	+99.3%	-21.4%
Beta	Sep 30, 26	1.70	0.0%	+3.7%	-4.0%	-4.5%	-4.5%	+63.5%	+25.0%
ATR	Sep 30, 26	$2.37	-1.1%	-0.6%	-12.7%	+43.8%	+35.8%	+153.1%	+71.2%
Price	Sep 30, 26	$83.46	-1.7%	+9.3%	-10.3%	+20.3%	+48.7%	+125.6%	+83.9%
200-Day SMA	Sep 30, 26	$75.66	+0.1%	+2.4%	+11.4%	+38.0%	+38.8%	+95.2%	+73.6%
50-Day SMA	Sep 30, 26	$84.03	-0.0%	-3.7%	+8.3%	+32.3%	+44.9%	+98.9%	+106.9%
20-Day SMA	Sep 30, 26	$80.84	+0.4%	-5.5%	-4.9%	+16.1%	+37.0%	+105.5%	+95.3%

3-Month Volatility History

Date	Value	Change
Oct 1, 2026	30.85%	-19.7%
Dec 31, 2025	38.44%	+9.5%
Dec 31, 2024	35.11%	+14.0%
Dec 31, 2023	30.81%	-18.1%
Dec 31, 2022	37.64%	-17.2%
Dec 31, 2021	45.48%	-15.8%
Dec 31, 2020	54.01%	+169.6%
Dec 31, 2019	20.03%	-40.1%
Dec 31, 2018	33.43%	+42.3%
Dec 31, 2017	23.49%	+4.4%

Date	Value	Change
Dec 31, 2016	22.49%	-24.3%
Dec 31, 2015	29.69%	-24.3%
Dec 31, 2014	39.23%	+55.2%
Dec 31, 2013	25.27%	-23.7%
Dec 31, 2012	33.13%	-39.0%
Dec 31, 2011	54.34%	+46.8%
Dec 31, 2010	37.01%	-33.9%
Dec 31, 2009	56.01%	-55.5%
Dec 31, 2008	125.75%	+125.0%
Dec 31, 2007	55.90%	-

FAQ

What is the current 3-month volatility of DAL?: As of today, DAL 3-month volatility is 30.85%
What 3-month volatility category does DAL fall into?: Based on its current 3-month historical volatility, DAL falls into the moderate volatility category
What is DAL 3-month volatility 1-year high?: DAL 3-month volatility reached a 1-year high of 47.67% on April 14, 2026
What is DAL 3-month volatility 1-year low?: DAL 3-month volatility reached a 1-year low of 30.12% on September 24, 2026

1-Year

39.37%

September 30, 2026

Summary

Current Value: As of today, DAL 1-year volatility is 39.37%, up +0.15% on September 30, 2026
Value Category: Based on its current 1-year historical volatility, DAL falls into the moderate volatility category
1-Year High: DAL 1-year volatility reached a 1-year high of 51.61% on February 27, 2026
1-Year Low: DAL 1-year volatility reached a 1-year low of 38.82% on August 25, 2026

Performance

DAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 30, 26	39.37%	+0.1%	+1.0%	-5.0%	-22.6%	-21.6%	+24.1%	-3.2%
10-Day Volatility	Sep 30, 26	31.35%	+2.4%	+17.1%	+23.1%	+47.4%	+67.4%	+52.0%	-19.3%
1-Month Volatility	Sep 30, 26	27.12%	-6.0%	-12.5%	-34.9%	+8.5%	+37.5%	+34.3%	-27.2%
3-Month Volatility	Sep 30, 26	30.85%	+1.1%	-14.1%	-24.8%	-20.2%	-24.4%	+37.2%	-17.6%
1-Year Volatility	Sep 30, 26	39.37%	+0.1%	+1.0%	-5.0%	-22.6%	-21.6%	+24.1%	-3.2%
14-Day RSI	Sep 30, 26	53.36	-7.6%	+81.3%	-27.1%	-7.3%	+38.4%	+99.3%	-21.4%
Beta	Sep 30, 26	1.70	0.0%	+3.7%	-4.0%	-4.5%	-4.5%	+63.5%	+25.0%
ATR	Sep 30, 26	$2.37	-1.1%	-0.6%	-12.7%	+43.8%	+35.8%	+153.1%	+71.2%
Price	Sep 30, 26	$83.46	-1.7%	+9.3%	-10.3%	+20.3%	+48.7%	+125.6%	+83.9%
200-Day SMA	Sep 30, 26	$75.66	+0.1%	+2.4%	+11.4%	+38.0%	+38.8%	+95.2%	+73.6%
50-Day SMA	Sep 30, 26	$84.03	-0.0%	-3.7%	+8.3%	+32.3%	+44.9%	+98.9%	+106.9%
20-Day SMA	Sep 30, 26	$80.84	+0.4%	-5.5%	-4.9%	+16.1%	+37.0%	+105.5%	+95.3%

1-Year Volatility History

Date	Value	Change
Oct 1, 2026	39.37%	-22.6%
Dec 31, 2025	50.86%	+54.8%
Dec 31, 2024	32.86%	+10.2%
Dec 31, 2023	29.82%	-35.2%
Dec 31, 2022	46.00%	+23.1%
Dec 31, 2021	37.36%	-53.6%
Dec 31, 2020	80.48%	+247.0%
Dec 31, 2019	23.19%	-16.8%
Dec 31, 2018	27.86%	+18.5%
Dec 31, 2017	23.51%	-25.9%

Date	Value	Change
Dec 31, 2016	31.73%	+2.1%
Dec 31, 2015	31.07%	-9.5%
Dec 31, 2014	34.34%	-5.2%
Dec 31, 2013	36.24%	-6.1%
Dec 31, 2012	38.61%	-23.0%
Dec 31, 2011	50.12%	+10.3%
Dec 31, 2010	45.43%	-44.5%
Dec 31, 2009	81.89%	-30.1%
Dec 31, 2008	117.21%	+143.9%
Dec 31, 2007	48.05%	-

FAQ

What is the current 1-year volatility of DAL?: As of today, DAL 1-year volatility is 39.37%
What 1-year volatility category does DAL fall into?: Based on its current 1-year historical volatility, DAL falls into the moderate volatility category
What is DAL 1-year volatility 1-year high?: DAL 1-year volatility reached a 1-year high of 51.61% on February 27, 2026
What is DAL 1-year volatility 1-year low?: DAL 1-year volatility reached a 1-year low of 38.82% on August 25, 2026

Data Sources & References

DAL Official Website www.delta.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/27904/000002790426000008/0000027904-26-000008-index.htm
DAL Profile on Yahoo Finance finance.yahoo.com/quote/DAL
DAL Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/dal