The Weighing Machine

Historical Returns Database

Delta Air Lines, Inc. (DAL)
Year-to-date (December 31, 2025 to February 24, 2026), DAL returned -0.24% versus 0.80% for the S&P 500 (SPY) and -1.05% for Nasdaq 100 (QQQ).
Ticker Company Name Total Returns $1 turns into Annualized Returns Annualized Volatility Sharpe Ratio
DAL Delta Air Lines, Inc. -0.24% $1.00 -1.61% 43.91% -0.04
SPY SPDR S&P 500 ETF Trust 0.80% $1.01 5.40% 11.88% 0.45
QQQ Invesco QQQ Trust, Series 1 -1.05% $0.99 -6.75% 16.00% -0.42
In the past 12 months (February 24, 2025 to February 24, 2026), DAL returned 13.94% versus 16.44% for the S&P 500 (SPY) and 17.52% for Nasdaq 100 (QQQ).
Ticker Company Name Total Returns $1 turns into Annualized Returns Annualized Volatility Sharpe Ratio
DAL Delta Air Lines, Inc. 13.94% $1.14 13.94% 51.11% 0.27
SPY SPDR S&P 500 ETF Trust 16.44% $1.16 16.44% 19.39% 0.85
QQQ Invesco QQQ Trust, Series 1 17.52% $1.18 17.52% 23.35% 0.75
In the past 5 years (February 25, 2021 to February 24, 2026), DAL returned 47.49% versus 92.58% for the S&P 500 (SPY) and 100.23% for Nasdaq 100 (QQQ). $1 invested in DAL in 2021 became $1.47 in 2026.
Ticker Company Name Total Returns $1 turns into Annualized Returns Annualized Volatility Sharpe Ratio
DAL Delta Air Lines, Inc. 47.49% $1.47 8.08% 40.20% 0.20
SPY SPDR S&P 500 ETF Trust 92.58% $1.93 14.00% 17.03% 0.82
QQQ Invesco QQQ Trust, Series 1 100.23% $2.00 14.90% 22.54% 0.66
In the past 10 years (February 29, 2016 to February 24, 2026), DAL had an annualized return of 4.93% versus 15.41% for the S&P 500 (SPY) and 20.38% for Nasdaq 100 (QQQ). $1 invested in DAL in 2016 became $1.62 in 2026.
Ticker Company Name Total Returns $1 turns into Annualized Returns Annualized Volatility Sharpe Ratio
DAL Delta Air Lines, Inc. 61.79% $1.62 4.93% 41.77% 0.12
SPY SPDR S&P 500 ETF Trust 318.96% $4.19 15.41% 17.88% 0.86
QQQ Invesco QQQ Trust, Series 1 538.45% $6.38 20.38% 22.20% 0.92
Since April 2007 (April 26, 2007 to February 24, 2026) DAL had an annualized return of 6.90% versus 10.45% for the S&P 500 (SPY) and 15.52% for Nasdaq 100 (QQQ). $1 invested in DAL in 2007 became $3.52 in 2026.
Ticker Company Name Total Returns $1 turns into Annualized Returns Annualized Volatility Sharpe Ratio
DAL Delta Air Lines, Inc. 251.60% $3.52 6.90% 51.15% 0.13
SPY SPDR S&P 500 ETF Trust 550.53% $6.51 10.45% 19.81% 0.53
QQQ Invesco QQQ Trust, Series 1 1417.40% $15.17 15.52% 22.32% 0.70

Returns adjusted for splits and dividends.

Period start date is the earliest common trading day in the selected time period across all tickers.