Assurant (AIZ)
S&P 500 · Financials · data since 2004-02-05 · last close 2026-09-09
Assurant (AIZ) monthly returns (%)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -1.1 | -3.2 | -5.1 | 8.5 | 5.3 | 8.3 | 4.0 | 1.0 | -0.5 | · | · | · |
| 2025 | 0.9 | -3.0 | 0.9 | -8.1 | 5.3 | -2.3 | -5.2 | 15.1 | 0.8 | -2.3 | 7.8 | 6.0 |
| 2024 | -0.3 | 8.5 | 3.7 | -7.3 | -0.5 | -3.8 | 5.2 | 12.3 | 1.6 | -3.6 | 18.5 | -5.8 |
| 2023 | 6.0 | -3.4 | -5.8 | 2.5 | -2.0 | 4.8 | 7.0 | 4.1 | 3.0 | 3.7 | 13.3 | 0.3 |
| 2022 | -2.1 | 11.7 | 7.1 | 0.0 | -2.5 | -2.2 | 1.7 | -9.5 | -8.3 | -6.5 | -5.1 | -2.5 |
| 2021 | -0.6 | -8.6 | 15.1 | 9.8 | 4.0 | -3.1 | 1.0 | 8.2 | -7.3 | 2.3 | -5.3 | 2.5 |
| 2020 | -0.4 | -7.2 | -13.7 | 2.1 | -2.8 | 0.7 | 4.0 | 13.7 | -0.2 | 2.5 | 4.3 | 5.5 |
| 2019 | 7.8 | 7.5 | -7.8 | 0.1 | 5.8 | 6.4 | 6.6 | 9.0 | 2.3 | 0.2 | 5.9 | -1.4 |
| 2018 | -9.3 | -6.0 | 7.0 | 1.5 | 1.1 | 10.9 | 6.6 | -6.3 | 5.0 | -9.9 | 0.7 | -8.0 |
| 2017 | 4.6 | 2.5 | -3.4 | 0.6 | 2.4 | 5.8 | 1.5 | -9.6 | 0.9 | 5.4 | 0.8 | -0.0 |
| 2016 | 1.0 | -11.9 | 8.5 | 9.6 | 3.9 | -1.2 | -3.8 | 8.5 | 3.0 | -12.7 | 7.9 | 7.5 |
| 2015 | -7.2 | -3.1 | 0.2 | 0.1 | 7.6 | 1.8 | 11.3 | 0.1 | 6.3 | 3.2 | 5.5 | -5.8 |
| 2014 | -1.5 | 0.8 | -1.0 | 3.8 | 1.0 | -3.3 | -3.3 | 5.8 | -3.7 | 6.1 | -0.5 | 1.2 |
| 2013 | 10.2 | 10.4 | 7.2 | 5.6 | 5.2 | 2.4 | 6.4 | -1.6 | 2.0 | 8.1 | 11.5 | 2.2 |
| 2012 | -3.6 | 7.7 | -4.6 | -0.4 | -16.7 | 4.4 | 3.9 | -2.1 | 5.8 | 1.4 | -9.0 | 1.4 |
| 2011 | 1.8 | 4.0 | -5.2 | 3.1 | -6.4 | -1.9 | -1.8 | -0.7 | 1.8 | 7.7 | 2.3 | 4.6 |
| 2010 | 6.6 | -2.4 | 12.7 | 6.0 | -4.3 | 0.0 | 7.5 | -1.5 | 11.3 | -2.9 | -10.4 | 9.2 |
| 2009 | -12.0 | -22.3 | 6.8 | 12.2 | -2.7 | 1.9 | 5.9 | 17.9 | 7.0 | -6.6 | 2.6 | -3.6 |
| 2008 | -3.2 | -3.3 | -2.7 | 6.8 | 4.9 | -3.0 | -8.8 | -2.6 | -5.9 | -53.7 | -13.8 | 37.8 |
| 2007 | 0.6 | -3.6 | 0.3 | 7.3 | 3.5 | -0.9 | -13.9 | 1.9 | 3.8 | 9.2 | 12.2 | 2.3 |
| 2006 | 5.6 | -0.9 | 8.5 | -2.2 | 1.7 | -1.0 | -0.5 | 7.0 | 3.8 | -1.4 | 4.6 | 0.5 |
| 2005 | 6.5 | 6.0 | -2.0 | -1.8 | 6.5 | 2.7 | 2.4 | 1.3 | 2.0 | 0.4 | 15.7 | -1.4 |
| 2004 | · | 4.2 | -2.3 | -3.1 | 3.3 | 5.1 | -7.5 | 9.1 | -2.0 | 3.8 | 11.5 | 1.8 |
| Avg | 0.5 | -0.7 | 1.1 | 2.5 | 1.0 | 1.4 | 1.3 | 3.5 | 1.4 | -2.1 | 3.7 | 2.5 |
Values in %. Current and first-listed months are partial (greyed).
returnsview.com
AIZ seasonality — average by calendar month
Assurant has monthly history back to 2004. Its strongest month by median is November — positive in 16 of 22 years, median +4.4%, and higher in 7 of the last 9. February is the soft spot, down in 13 of 23 with a median of -2.4%. Across its full record it has closed 61% of months higher, swings ±7.4% in an average month and has fallen 81.6% peak to trough.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | +0.5% | -0.7% | +1.1% | +2.5% | +1.0% | +1.4% | +1.3% | +3.5% | +1.5% | -2.1% | +3.7% | +2.5% |
| Win rate | 50%/22 | 43%/23 | 52%/23 | 74%/23 | 65%/23 | 52%/23 | 65%/23 | 65%/23 | 73%/22 | 59%/22 | 73%/22 | 64%/22 |
Win rate = share of positive months / sample size.
AIZ risk & extremes
AIZ 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 Assurant's best month?+
Assurant's strongest completed month on record is December 2008, at +37.80%.
What was Assurant's worst month?+
Its weakest completed month on record is October 2008, at -53.67%.
Is Assurant up this year?+
Assurant is up 17.31% year to date, measured from its last close before 1 January.
What is Assurant's 1-year return?+
+34.36% 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 Assurant's biggest drawdown?+
The deepest peak-to-trough fall on record is 81.6%, measured on month-end closes since 2004.
Which calendar month is historically best for Assurant?+
November has the highest average return across every completed November since 2004. An average is not a forecast.
About Assurant
Assurant is an S&P 500 company, a financials business worth about $14 billion. It has survived more market cycles than most coins have months — with price receipts on this site going back to 2004. And the long game: $100 at its first close here (2004) would be about $1,617 today.
Did you know?
- Its best month on record was December 2008 at +37.8%; its worst, October 2008 at -53.67%.
- It has closed April in the green 17 out of 23 times — past performance, future shrug.
Trivia for entertainment — the numbers come from our price data; the jokes don't.