B3 · A1SU34 · stock

Assurant, Inc. (A1SU34) stock price history

Every B3 trading session of Assurant, Inc. from Mar 3, 2020 to Sep 25, 2026: 1,637 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

A1SU34 adjusted close, 2020 to 2026

A1SU34Assurant, Inc.
R$342.38+21.4% over one year
202120222023202420252026
R$369.99
All time high, 2026
R$371.48
52 week high, R$282.10 low
1,637
Daily sessions since 2020

Last updated Sep 25, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.

A1SU34 key facts

  • Assurant, Inc. (A1SU34) closed at R$342.38 on Sep 25, 2026 on B3.
  • A1SU34's all time high close is R$369.99, set on Aug 31, 2026; its all time low close is R$132.98 on Mar 3, 2020.
  • A1SU34's 52 week range is R$282.10 to R$371.48.
  • A1SU34 returned +21.4% over the year to Sep 25, 2026 and +74.5% over five years.
  • Since Mar 3, 2020 A1SU34 returned +157%, +15.5% a year compounded.
  • A1SU34's deepest drawdown was -37.6% from May 6, 2022 to Mar 16, 2023.
  • DataCedar holds 1,637 daily sessions of A1SU34 history from Mar 3, 2020 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.

A1SU34 price chart, 2020 to 2026

A1SU34 adjusted close, Mar 3, 2020 to Sep 25, 2026R$132.98R$211.62R$290.25R$368.892020202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

A1SU34 returns

Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.

PeriodReturn
1 month-7.0%
3 months+5.0%
6 months+13.5%
Year to date+11.7%
1 year+21.4%
3 years+107.0%
5 years+74.5%
10 yearsn/a
Since Mar 3, 2020+157.5%
Compound annual growth, 6.6 years+15.5%

A1SU34 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
R$369.99 on Aug 31, 2026
All time low close
R$132.98 on Mar 3, 2020
52 week high
R$371.48 on Sep 16, 2026
52 week low
R$282.10 on Sep 25, 2025
Deepest drawdown
-37.6% from May 6, 2022 to Mar 16, 2023, recovered Aug 12, 2024
Best single session
+17.4% on Aug 17, 2023
Worst single session
-13.9% on Nov 4, 2022
Volatility, 1 year annualised
17.3%
Sessions closing higher, 1 year
6%
Growth of 1 since 2020
2.6×
Best calendar year
2024, +55%
Worst calendar year
2022, -22%

A1SU34 price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2020 starts on Mar 3, 2020; 2026 runs to Sep 25, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026R$306.49R$371.48R$294.95R$342.38+11.7%716184
2025R$302.24R$306.49R$258.12R$306.49+1.4%332250
2024R$194.47R$302.24R$194.47R$302.24+55.4%805251
2023R$158.01R$201.80R$140.57R$194.47+23.1%1K248
2022R$203.12R$225.36R$144.16R$158.01-22.2%802250
2021R$161.93R$215.56R$160.82R$203.12+44.8%1.1K247
2020R$132.98R$140.27R$132.98R$140.27n/a800207

A1SU34 monthly closes, last 12 months

MonthMonth end closeChange
September 2026R$342.38-7.5%
August 2026R$369.99+13.5%
July 2026R$326.120.0%
June 2026R$326.12+1.2%
May 2026R$322.26+6.8%
April 2026R$301.750.0%
March 2026R$301.750.0%
February 2026R$301.75+0.3%
January 2026R$300.95-1.8%
December 2025R$306.49+8.3%
November 2025R$282.94+0.3%
October 2025R$282.100.0%

About the A1SU34 data

Daily bars. 1,637 sessions from Mar 3, 2020 to Sep 25, 2026, one row per B3 trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Sep 21, 2026 forward, most recent session Sep 25, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are B3 trading days; minute timestamps are UTC. Prices are in BRL. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Mar 3, 2020, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/A1SU34/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

A1SU34 share price history

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