Leidos (LDOS)
S&P 500 · Industrials · data since 2006-10-17 · last close 2026-07-24
1d
+1.64%
7d
+5.32%
30d
+7.50%
YTD
-37.46%
1y
-30.59%
Leidos (LDOS) monthly returns (%)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 4.4 | -7.0 | -11.0 | -4.0 | -14.3 | -19.1 | 8.9 | · | · | · | · | · |
| 2025 | -1.4 | -8.5 | 4.1 | 9.1 | 0.9 | 6.5 | 1.2 | 13.3 | 4.7 | 0.8 | 0.3 | -5.4 |
| 2024 | 2.1 | 15.7 | 2.8 | 7.0 | 4.9 | -0.5 | -1.0 | 9.8 | 3.1 | 12.4 | -9.7 | -12.7 |
| 2023 | -6.0 | -1.8 | -4.8 | 1.3 | -16.3 | 13.8 | 5.7 | 4.3 | -5.1 | 7.5 | 8.3 | 1.2 |
| 2022 | 0.6 | 13.8 | 6.4 | -4.2 | 1.0 | -3.3 | 6.3 | -11.2 | -7.6 | 16.1 | 7.6 | -3.5 |
| 2021 | 0.9 | -16.6 | 9.2 | 5.2 | 1.4 | -1.3 | 5.3 | -7.8 | -1.7 | 4.0 | -12.1 | 1.5 |
| 2020 | 2.6 | 2.2 | -10.4 | 7.8 | 6.6 | -10.7 | 1.6 | -4.9 | -1.1 | -6.9 | 21.3 | 4.7 |
| 2019 | 10.0 | 11.4 | -0.3 | 14.7 | 2.5 | 6.4 | 2.8 | 6.4 | -1.3 | 0.4 | 5.3 | 8.2 |
| 2018 | 3.1 | -4.9 | 3.8 | -1.8 | -6.5 | -1.3 | 16.0 | 3.4 | -1.8 | -6.3 | -2.8 | -15.9 |
| 2017 | -5.5 | 10.3 | -3.5 | 3.0 | 5.5 | -6.4 | 3.4 | 9.1 | 2.1 | 5.6 | 1.7 | 2.1 |
| 2016 | -18.0 | -6.3 | 17.2 | -1.4 | -0.4 | -2.5 | 4.5 | 10.0 | 7.7 | -4.0 | 23.2 | 0.5 |
| 2015 | -3.4 | 8.7 | -6.8 | -0.0 | 2.1 | -5.0 | 1.9 | 3.1 | -1.8 | 28.2 | 10.2 | -2.3 |
| 2014 | -1.8 | -1.5 | -20.8 | 6.2 | 2.4 | 0.5 | -2.8 | 1.9 | -8.8 | 7.5 | 10.5 | 7.7 |
| 2013 | 8.0 | -2.3 | 14.6 | 11.2 | -3.0 | 3.0 | 10.7 | -1.4 | 22.3 | 4.2 | 3.3 | -4.4 |
| 2012 | 4.6 | -5.0 | 8.0 | -7.0 | -8.6 | 9.1 | -3.5 | 5.5 | -1.4 | -7.7 | 4.9 | -1.8 |
| 2011 | 4.5 | -1.4 | 3.5 | 2.8 | 0.9 | -4.2 | -4.7 | -6.4 | -21.3 | 5.3 | -3.1 | 2.0 |
| 2010 | -3.2 | 7.5 | -10.2 | -1.6 | -1.3 | -2.6 | -0.7 | -10.5 | 7.4 | -2.8 | -1.4 | 3.5 |
| 2009 | 1.3 | -4.2 | -1.3 | -3.0 | -3.5 | 6.2 | -2.5 | 2.2 | -5.1 | 1.0 | 0.6 | 6.3 |
| 2008 | -6.1 | 0.8 | -2.5 | 2.2 | 4.9 | 4.4 | -9.2 | 6.1 | 0.9 | -8.7 | -3.6 | 9.4 |
| 2007 | 4.3 | -2.8 | -3.9 | 5.6 | 10.2 | -10.3 | -7.3 | 9.3 | 4.8 | 2.7 | 1.2 | 0.9 |
| 2006 | · | · | · | · | · | · | · | · | · | 11.3 | -5.2 | -6.2 |
| Avg | 0.0 | 0.4 | -0.3 | 2.6 | -0.5 | -0.9 | 1.8 | 2.2 | -0.2 | 3.5 | 3.0 | -0.2 |
Values in %. Current and first-listed months are partial (greyed).
returnsview.com
Seasonality — average by calendar month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | +0.1% | +0.4% | -0.3% | +2.6% | -0.5% | -0.9% | +1.4% | +2.2% | -0.2% | +3.5% | +3.0% | -0.2% |
| Win rate | 60%/20 | 40%/20 | 45%/20 | 60%/20 | 60%/20 | 40%/20 | 58%/19 | 68%/19 | 42%/19 | 70%/20 | 65%/20 | 60%/20 |
Win rate = share of positive months / sample size.
Risk & extremes
Max drawdown
-51.2%
Worst peak-to-trough fall on record
Monthly volatility
±7.6%
Std. dev. of monthly returns
Positive months
56%
Share of completed months in the green
Best month
+28.16%
2015-10
Worst month
-21.27%
2011-09
Longest streaks
9▲ / 6▼
Consecutive up / down months
Drawdown & rolling returns
Percent below the all-time high at each month-end — how far underwater the asset was.
About Leidos
Leidos measures its order book in years, not quarters — with price receipts on this site going back to 2006. And the long game: $100 at its first close here (2006) would be about $416 today.
Did you know?
- Its best month on record was October 2015 at +28.16%; its worst, September 2011 at -21.27%.
- It has closed October in the green 14 out of 20 times — not a promise, just a suspicious habit.
Trivia for entertainment — the numbers come from our price data; the jokes don't.