Celestica Inc. (CLS)
Tech Top 100 · Information Technology · data since 1998-06-30 · last close 2026-09-09
Celestica Inc. (CLS) monthly returns (%)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -5.0 | -1.2 | 1.5 | 45.4 | -5.9 | -5.3 | -9.1 | -9.7 | 11.4 | · | · | · |
| 2025 | 33.8 | -13.3 | -26.4 | 8.3 | 35.2 | 35.3 | 28.0 | -2.6 | 26.5 | 39.8 | -0.0 | -14.2 |
| 2024 | 17.4 | 23.8 | 5.7 | -3.6 | 29.1 | 2.5 | -8.5 | -2.9 | 0.4 | 33.8 | 24.6 | 8.3 |
| 2023 | 18.3 | -2.9 | -0.4 | -15.8 | 17.2 | 13.9 | 51.6 | 6.0 | 5.2 | -4.8 | 15.5 | 8.6 |
| 2022 | 11.9 | -4.5 | 0.2 | -5.7 | -1.8 | -11.9 | 8.4 | -2.1 | -18.5 | 30.3 | 1.8 | 1.0 |
| 2021 | 0.0 | 2.6 | 1.1 | -0.5 | 3.5 | -8.9 | 13.0 | 7.1 | -6.5 | 10.6 | 4.2 | 8.8 |
| 2020 | 9.3 | -30.1 | -44.6 | 78.0 | 8.8 | 0.7 | 21.1 | -3.9 | -13.2 | -14.9 | 28.3 | 7.2 |
| 2019 | 13.2 | -7.3 | -8.3 | -15.6 | -11.9 | 8.8 | 3.8 | -8.7 | 10.8 | 0.7 | 7.3 | 6.7 |
| 2018 | -3.6 | 7.7 | -4.9 | 11.1 | 4.4 | -1.2 | -0.5 | 4.2 | -11.9 | -4.2 | -0.9 | -14.8 |
| 2017 | 17.1 | -4.7 | 9.8 | -1.9 | -3.6 | -1.2 | -12.4 | -3.4 | 7.8 | -18.8 | 7.9 | -3.3 |
| 2016 | -17.9 | 13.4 | 6.9 | -2.3 | -0.8 | -12.7 | 19.1 | -3.8 | 1.6 | 9.4 | 2.5 | -2.4 |
| 2015 | -4.7 | 5.3 | -5.7 | 9.9 | 4.8 | -9.1 | 14.9 | -8.7 | 5.6 | -13.0 | 0.5 | -2.2 |
| 2014 | -4.6 | -1.1 | 11.6 | 1.4 | 6.8 | 6.0 | -14.6 | 2.6 | -7.8 | 8.2 | -2.0 | 9.1 |
| 2013 | -4.3 | 4.2 | -0.5 | 6.8 | 7.1 | 2.2 | 12.0 | 0.3 | 4.0 | -0.6 | -7.8 | 3.0 |
| 2012 | 16.1 | 10.6 | 1.7 | -6.4 | -19.2 | 0.3 | 5.2 | 2.0 | -8.3 | 1.7 | 1.6 | 10.4 |
| 2011 | 1.8 | 20.1 | -9.5 | 3.2 | -7.2 | -14.6 | 0.2 | -4.4 | -13.6 | 14.5 | 0.6 | -12.2 |
| 2010 | 4.2 | 4.1 | 6.7 | -10.3 | -5.0 | -13.4 | 10.4 | -15.6 | 12.3 | -0.1 | 5.8 | 8.9 |
| 2009 | -6.7 | -26.5 | 12.7 | 66.0 | 11.5 | 3.5 | 16.9 | 6.7 | 11.5 | -12.4 | -1.3 | 15.3 |
| 2008 | -2.9 | 16.2 | 2.8 | 39.4 | -5.2 | -5.1 | -5.7 | 5.7 | -23.3 | -22.5 | 0.0 | -7.6 |
| 2007 | -23.7 | 5.4 | -2.4 | 10.8 | -3.1 | -5.0 | -5.4 | 1.0 | 2.4 | 11.1 | -13.6 | -1.2 |
| 2006 | -5.5 | 8.8 | 5.4 | -1.7 | -15.5 | 0.3 | -0.5 | 0.9 | 12.1 | -8.5 | -7.1 | -14.5 |
| 2005 | -7.5 | -1.5 | 5.0 | -14.9 | 10.9 | 4.9 | -12.9 | 2.4 | -5.2 | -15.5 | 11.2 | -0.7 |
| 2004 | 13.8 | 4.5 | -8.5 | 7.2 | 6.9 | 6.1 | -14.0 | -16.6 | -11.2 | 14.0 | 4.8 | -7.0 |
| 2003 | -17.9 | 4.2 | -5.2 | 1.1 | 25.6 | 8.5 | -2.7 | 14.5 | -9.6 | -10.5 | 7.3 | -1.1 |
| 2002 | 4.5 | -22.0 | 10.2 | -23.6 | 6.6 | -23.1 | -5.5 | 7.1 | -43.0 | 5.3 | 31.3 | -22.2 |
| 2001 | 21.8 | -25.8 | -43.7 | 85.3 | -2.1 | 3.0 | -6.3 | -24.6 | -25.1 | 26.0 | 23.2 | -4.5 |
| 2000 | -27.8 | 15.3 | 14.9 | 2.8 | -14.7 | 5.2 | 27.7 | 24.7 | -11.2 | 3.8 | -27.5 | 4.1 |
| 1999 | 35.7 | -16.6 | 16.1 | 20.6 | 1.3 | 9.3 | 4.5 | -4.4 | 14.2 | 12.7 | 26.3 | 58.0 |
| 1998 | · | · | · | · | · | 0.0 | 15.7 | -37.5 | -6.5 | 44.3 | 10.6 | 21.9 |
| Avg | 3.1 | -0.4 | -1.7 | 10.5 | 3.0 | -0.0 | 5.3 | -2.2 | -3.1 | 5.0 | 5.5 | 2.3 |
Values in %. Current and first-listed months are partial (greyed).
returnsview.com
CLS seasonality — average by calendar month
Celestica Inc. has monthly history back to 1998. April carries the highest average at +10.5%, but the median April is +2.1% and 16 of 28 have finished green: +85% in 2001 and +78% in 2020 do most of the lifting. The steadier month is July — positive in 16 of 29 years, median +3.8%, and higher in 6 of the last 9. September is the soft spot, down in 15 of 28 with a median of -5.8%. Across its full record it has closed 54% of months higher, swings ±16% in an average month and has fallen 96.9% peak to trough.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | +3.1% | -0.4% | -1.7% | +10.5% | +3.0% | -0.0% | +5.3% | -2.2% | -3.6% | +5.0% | +5.5% | +2.3% |
| Win rate | 50%/28 | 54%/28 | 57%/28 | 57%/28 | 54%/28 | 55%/29 | 55%/29 | 48%/29 | 46%/28 | 57%/28 | 68%/28 | 50%/28 |
Win rate = share of positive months / sample size.
CLS risk & extremes
CLS drawdown & rolling returns
Percent below the all-time high at each month-end — how far underwater the asset was.
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Frequently asked questions
What was Celestica Inc.'s best month?+
Celestica Inc.'s strongest completed month on record is April 2001, at +85.28%.
What was Celestica Inc.'s worst month?+
Its weakest completed month on record is March 2020, at -44.62%.
Is Celestica Inc. up this year?+
Celestica Inc. is up 12.85% year to date, measured from its last close before 1 January.
What is Celestica Inc.'s 1-year return?+
+36.68% over the past twelve months, comparing the latest close with the most recent close on or before the same date a year earlier.
What is Celestica Inc.'s biggest drawdown?+
The deepest peak-to-trough fall on record is 96.9%, measured on month-end closes since 1998.
Which calendar month is historically best for Celestica Inc.?+
April has the highest average return across every completed April since 1998. An average is not a forecast.
About Celestica Inc.
Celestica Inc. is an information technology business worth about $42 billion. It turns caffeine and code into shareholder value — with price receipts on this site going back to 1998. And the long game: $100 at its first close here (1998) would be about $3,193 today.
Did you know?
- Its best month on record was April 2001 at +85.28%; its worst, March 2020 at -44.62%.
Trivia for entertainment — the numbers come from our price data; the jokes don't.