NYSE · SO · stock

Southern Co. (SO) stock price history

Every NYSE trading session of Southern Co. from Dec 31, 1981 to Sep 28, 2026: 11,275 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 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.

SO adjusted close, 1981 to 2026

SOSouthern Co.
$82.35-10.7% over one year
1990200020102020
$98.30
All time high, 2026
$99.26
52 week high, $81.91 low
11,275
Daily sessions since 1981

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1981 to 2026 series and minute bars.

SO key facts

  • Southern Co. (SO) closed at $82.35 on Sep 28, 2026 on NYSE.
  • SO's all time high close is $98.30, set on Mar 16, 2026; its all time low close is $0.2684 on Jan 13, 1982.
  • SO's 52 week range is $81.91 to $99.26.
  • SO returned -10.7% over the year to Sep 28, 2026 and +58.3% over five years.
  • Over ten years SO returned +134%, +8.9% a year compounded.
  • SO's deepest drawdown was -38.4% from Jan 30, 2020 to Mar 23, 2020.
  • DataCedar holds 11,275 daily sessions of SO history from Dec 31, 1981 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

SO price chart, 1981 to 2026

SO adjusted close, Dec 31, 1981 to Sep 28, 2026$0.2712$1.92$13.62$96.481990200020102020
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

SO returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-6.7%
3 months-15.2%
6 months-13.1%
Year to date-4.4%
1 year-10.7%
3 years+39.2%
5 years+58.3%
10 years+133.8%
Since Dec 31, 1981+30,266%
Compound annual growth, 44.7 years+13.6%

SO records

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

All time high close
$98.30 on Mar 16, 2026
All time low close
$0.2684 on Jan 13, 1982
52 week high
$99.26 on Jul 7, 2026
52 week low
$81.91 on Sep 28, 2026
Deepest drawdown
-38.4% from Jan 30, 2020 to Mar 23, 2020, recovered Aug 16, 2021
Best single session
+18.8% on Mar 17, 2020
Worst single session
-18.2% on Oct 19, 1987
Volatility, 1 year annualised
17.3%
Sessions closing higher, 1 year
48%
Growth of 1 since 1981
304×
Best calendar year
2019, +52%
Worst calendar year
1999, -15%

SO 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. 1981 starts on Dec 31, 1981; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$85.78$99.26$81.91$82.35-4.0%1.1B185
2025$78.91$98.42$76.61$85.81+9.5%1.3B250
2024$63.98$89.20$60.69$78.38+21.7%1.1B252
2023$63.02$67.57$55.03$64.40+2.2%1B250
2022$58.14$70.34$52.97$63.00+8.2%1.3B251
2021$49.99$58.46$46.66$58.21+16.3%1B252
2020$49.68$55.50$33.05$50.03+0.6%1.2B253
2019$32.76$50.16$32.29$49.72+51.7%1.2B252
2018$34.01$35.97$30.20$32.79-3.8%1.6B251
2017$33.23$37.48$32.33$34.06+2.4%1.2B251
2016$30.02$36.13$29.75$33.26+9.9%1.4B252
2015$30.34$32.78$26.14$30.26-0.1%1.3B252
2014$24.19$31.63$23.69$30.29+25.2%1.2B252
2013$24.37$27.71$23.45$24.18+0.5%1.2B252
2012$24.73$26.76$23.47$24.07-3.5%1.1B250
2011$19.73$25.17$19.00$24.95+26.9%1.2B252
2010$16.34$19.79$15.28$19.66+20.7%1.1B252
2009$17.12$17.41$12.41$16.28-4.9%1.2B252
2008$17.12$18.29$13.64$17.12+0.0%1.3B253
2007$15.56$17.39$14.46$17.12+9.9%952.8M251
2006$14.05$15.81$12.61$15.59+11.7%594.8M251
2005$12.85$14.58$12.18$13.96+7.6%533.2M252
2004$11.16$13.14$10.37$12.97+16.2%467.7M252
2003$10.05$11.54$9.62$11.17+11.7%494.2M252
2002$8.47$10.84$7.99$9.99+17.6%508.5M252
2001$6.35$8.61$5.13$8.50+31.8%588.5M248
2000$4.25$6.71$3.81$6.45+48.7%744.6M252
1999$5.11$5.25$4.04$4.34-15.0%509.2M252
1998$4.34$5.47$4.02$5.10+18.2%510.6M252
1997$3.57$4.38$3.17$4.32+21.4%484.9M253
1996$3.64$3.90$3.25$3.55-2.9%404.4M254
1995$2.81$3.72$2.76$3.66+30.3%324.9M252
1994$2.92$2.95$2.35$2.81-3.9%339.2M252
1993$2.42$3.09$2.31$2.92+21.0%284.7M253
1992$2.01$2.46$1.82$2.42+19.4%308.3M254
1991$1.52$2.05$1.43$2.02+33.1%367.1M253
1990$1.46$1.56$1.23$1.52+4.0%386.6M253
1989$1.03$1.49$1.02$1.46+41.5%405.4M252
1988$0.9456$1.05$0.9182$1.03+9.9%1.1B253
1987$0.9757$1.12$0.7326$0.9404-3.6%634.3M253
1986$0.7756$1.04$0.7514$0.9757+24.4%573.6M253
1985$0.5991$0.8373$0.5831$0.7844+30.1%410.7M252
1984$0.4631$0.6030$0.4249$0.6030+29.2%288.2M253
1983$0.4002$0.4927$0.3970$0.4667+16.6%237.6M253
1982$0.2740$0.4066$0.2571$0.4002+47.6%176.5M253
1981$0.2740$0.2768$0.2712$0.2712n/a221K1

SO monthly closes, last 12 months

MonthMonth end closeChange
September 2026$82.35-6.4%
August 2026$88.00-6.9%
July 2026$94.54-1.2%
June 2026$95.71+4.0%
May 2026$92.05-4.0%
April 2026$95.91+0.2%
March 2026$95.73-0.9%
February 2026$96.58+9.9%
January 2026$87.89+2.4%
December 2025$85.81-4.3%
November 2025$89.67-2.3%
October 2025$91.79-0.8%

About the SO data

Daily bars. 11,275 sessions from Dec 31, 1981 to Sep 28, 2026, one row per NYSE 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 Jul 13, 2026 forward, most recent session Sep 28, 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 NYSE trading days; minute timestamps are UTC. Prices are in USD. 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 Dec 31, 1981, 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/SO/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on NYSE

  • SNOW Snowflake Inc.
  • SNUS$H Santander Holdings USA, Inc. Depositary Shares, Each Representing a 1/1,000th Interest in a Share of Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series H
  • SNUS$I Santander Holdings USA, Inc. Depositary Shares, Each Representing a 1/40th Interest in a Share of Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series I
  • SNX TD Synnex Corp.
  • SOBO South Bow Corp
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  • SOJC Southern Co.
  • SOJD Southern Co.

Common questions

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