Southern Company (The) (SO) SEC filings

SO SEC filings moved a median of +0.09% by the close. SO SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the SO overview →

106 measured SO SEC filing events.

Where these SO SEC filings landedvs 106 measured SO SEC filing reactions
SO SEC filingMiddle 50% · -0.55% to +0.68%Zero: 0.00%Median: +0.09%Median +0.09%-1.00%0+1.00%
Middle 50% of SO SEC filing reactions-0.55% to +0.68%
Median reaction (to close)+0.09%
Measured reactions106
Point-in-time · zero look-ahead

Half of the 106 SO SEC filing events with a measured close landed between -0.55% and +0.68%; 51% closed up.

DateHeadlineEvent5-minTo close
Form 8-K SOUTHERN CO For: Aug 03SEC filing · Form 8-K-0.04%+0.22%
Form 8-K SOUTHERN CO For: Aug 03SEC filing · Form 8-K-0.03%+1.45%
Form 8-K SOUTHERN CO For: Aug 03SEC filing · Form 8-K-0.19%-1.42%
Form 10-Q SOUTHERN CO For: Jun 30SEC filing · Form 10-Q-1.47%-2.94%
Form 11-K SOUTHERN CO For: Dec 31SEC filing · Form 11-K+0.01%+0.32%
Form 8-K SOUTHERN CO For: Jun 08SEC filing · Form 8-K+0.34%-1.06%
Form S-3ASR SOUTHERN COSEC filing · Form S-3ASR-0.07%-0.09%
Form SD SOUTHERN COSEC filing · Form SD+0.28%-0.11%
Form 8-K SOUTHERN CO For: May 13SEC filing · Form 8-K+0.41%+1.60%
Form DEFA14A SOUTHERN COSEC filing · Form DEFA14A+0.10%-0.68%
Form 10-Q SOUTHERN CO For: Mar 31SEC filing · Form 10-Q-0.24%+1.79%
Form ARS SOUTHERN CO For: Dec 31SEC filing · Form ARS+0.33%-0.20%
Form DEF 14A SOUTHERN CO For: May 13SEC filing · Form DEF+0.33%-0.20%
Form DEFA14A SOUTHERN COSEC filing · Form DEFA14A+0.33%-0.20%
Form PRE 14A SOUTHERN CO For: May 13SEC filing · Form PRE+0.02%-0.73%
Form 8-K SOUTHERN CO For: Mar 16SEC filing · Form 8-K+0.01%+0.44%
Form 10-K SS&C Technologies Holdin For: Dec 31SEC filing · Form 10-K-0.07%+0.71%
Form 10-K SOUTHERN CO For: Dec 31SEC filing · Form 10-K-0.51%+0.00%
Form 8-K/A SOUTHERN CO For: Jul 21SEC filing · Form 8-K-0.04%-0.97%
Form 8-K SS&C Technologies Holdin For: Feb 05SEC filing · Form 8-K-0.17%-1.55%
Form CERT SOUTHERN COSEC filing · Form CERT+0.01%-0.04%
Form 8-A12B SOUTHERN COSEC filing · Form 8-A12B+0.32%+0.31%
Form 8-K SOUTHERN CO For: Nov 03SEC filing · Form 8-K-0.08%-0.27%
Form 10-Q SOUTHERN CO For: Sep 30SEC filing · Form 10-Q+0.17%+0.82%
Form 10-Q SS&C Technologies Holdin For: Sep 30SEC filing · Form 10-Q-0.37%-0.37%
Form 8-K SS&C Technologies Holdin For: Oct 23SEC filing · Form 8-K-0.27%-0.40%
Form 8-K SS&C Technologies Holdin For: Oct 14SEC filing · Form 8-K+0.63%+0.12%
Southern Telecom and Seimitsu form SouthernWaves, secure deal with South Downtown Atlanta projectPress release-0.03%+1.01%
Form 8-K SOUTHERN CO For: Sep 15SEC filing · Form 8-K+0.05%+0.29%
Form 10-Q SOUTHERN CO For: Jun 30SEC filing · Form 10-Q+0.38%-0.42%
Form 10-Q SS&C Technologies Holdin For: Jun 30SEC filing · Form 10-Q+0.38%-0.42%
Form S-8 SS&C Technologies HoldinSEC filing · Form S-8+0.03%-0.42%
Form 8-K SOUTHERN CO For: Jul 21SEC filing · Form 8-K+0.19%-0.18%
Form 8-K SS&C Technologies Holdin For: Jul 23SEC filing · Form 8-K+0.19%-0.18%
Form 8-K SS&C Technologies Holdin For: Jul 21SEC filing · Form 8-K+0.11%+0.56%
Form 8-K/A SOUTHERN CO For: Jul 10SEC filing · Form 8-K+0.19%+0.61%
Form 8-K SOUTHERN CO For: Jul 10SEC filing · Form 8-K-0.42%-0.05%
Form 11-K SOUTHERN CO For: Dec 31SEC filing · Form 11-K-0.03%-0.07%
Form 8-K SOUTHERN CO For: May 20SEC filing · Form 8-K+0.06%-1.57%
Form 8-K SOUTHERN CO For: May 21SEC filing · Form 8-K+0.06%-1.57%
Form 8-K/A SOUTHERN CO For: Feb 11SEC filing · Form 8-K+0.06%-1.57%
Form 8-K SS&C Technologies Holdin For: May 21SEC filing · Form 8-K-0.69%+0.11%
Form 8-K SOUTHERN CO For: May 20SEC filing · Form 8-K-0.28%-1.27%
Form SD SOUTHERN COSEC filing · Form SD-0.06%+0.21%
Form 8-K SOUTHERN CO For: May 20SEC filing · Form 8-K+0.66%+1.67%
Form DEFA14A SOUTHERN COSEC filing · Form DEFA14A+0.13%-1.01%
Form 10-Q SOUTHERN CO For: Mar 31SEC filing · Form 10-Q-1.34%-1.06%
Form 10-Q SS&C Technologies Holdin For: Mar 31SEC filing · Form 10-Q-1.34%-1.06%
Form 8-K SS&C Technologies Holdin For: Apr 24SEC filing · Form 8-K-0.23%-0.68%
Form ARS SOUTHERN CO For: Dec 31SEC filing · Form ARS+0.56%+1.55%
Form DEF 14A SOUTHERN CO For: May 21SEC filing · Form DEF+0.56%+1.55%
Form DEFA14A SOUTHERN COSEC filing · Form DEFA14A+0.56%+1.55%
Form ARS SS&C Technologies Holdin For: Dec 31SEC filing · Form ARS-0.25%-4.58%
Form DEF 14A SS&C Technologies Holdin For: May 21SEC filing · Form DEF-0.25%-4.58%
Form DEFA14A SS&C Technologies HoldinSEC filing · Form DEFA14A-0.25%-4.58%
Form PRE 14A SOUTHERN CO For: May 21SEC filing · Form PRE+0.16%+0.24%
Form 8-K SS&C Technologies Holdin For: Mar 24SEC filing · Form 8-K-0.10%+0.63%
Form 10-K/A SS&C Technologies Holdin For: Dec 31SEC filing · Form 10-K+0.27%-1.65%
Form 10-K SS&C Technologies Holdin For: Dec 31SEC filing · Form 10-K+0.03%+1.38%
Form 8-K SOUTHERN CO For: Feb 25SEC filing · Form 8-K+0.13%+1.38%
Form 10-K SOUTHERN CO For: Dec 31SEC filing · Form 10-K+0.76%+3.62%
Form 8-K SOUTHERN CO For: Feb 11SEC filing · Form 8-K-0.19%+1.87%
Form 8-K/A SOUTHERN CO For: Dec 05SEC filing · Form 8-K+0.05%+1.10%
Form 8-K SS&C Technologies Holdin For: Feb 06SEC filing · Form 8-K-0.17%+1.18%
Form 8-A12B SOUTHERN COSEC filing · Form 8-A12B+0.07%+1.14%
Form 8-K SOUTHERN CO For: Jan 08SEC filing · Form 8-K+0.04%+1.30%
Form CERT SOUTHERN COSEC filing · Form CERT+0.15%+0.90%
Form 8-K SOUTHERN CO For: Dec 05SEC filing · Form 8-K-0.70%+0.33%
Form 10-Q SOUTHERN CO For: Sep 30SEC filing · Form 10-Q-0.46%+0.38%
Form 10-Q SS&C Technologies Holdin For: Sep 30SEC filing · Form 10-Q-0.46%+0.38%
Form 8-K SS&C Technologies Holdin For: Oct 24SEC filing · Form 8-K-0.52%-2.40%
Form 8-K SS&C Technologies Holdin For: Sep 27SEC filing · Form 8-K+0.18%+1.50%
Form 8-K SS&C Technologies Holdin For: Sep 12SEC filing · Form 8-K-0.11%+0.99%
Form 8-K SOUTHERN CO For: Sep 04SEC filing · Form 8-K-0.06%+0.07%
Form 10-Q SOUTHERN CO For: Jun 30SEC filing · Form 10-Q+0.48%+4.35%
Form 10-Q SS&C Technologies Holdin For: Jun 30SEC filing · Form 10-Q+0.48%+4.35%
Form S-8 SS&C Technologies HoldinSEC filing · Form S-8-0.05%+0.70%
Form 8-K SS&C Technologies Holdin For: Jul 25SEC filing · Form 8-K+0.06%+0.27%
Form 11-K SOUTHERN CO For: Dec 31SEC filing · Form 11-K+0.04%-0.58%
Form 8-K SS&C Technologies Holdin For: May 29SEC filing · Form 8-K+0.20%+0.57%
Form 8-K SOUTHERN CO For: May 22SEC filing · Form 8-K+0.52%-0.03%
Form SD SOUTHERN COSEC filing · Form SD+0.07%-0.56%
Form DEFA14A SOUTHERN COSEC filing · Form DEFA14A-0.14%-0.37%
Form 8-K SOUTHERN CO For: May 07SEC filing · Form 8-K+0.15%+0.26%
Form 8-K SOUTHERN CO For: May 09SEC filing · Form 8-K-0.06%+0.36%
Form 8-K SS&C Technologies Holdin For: May 09SEC filing · Form 8-K-0.41%-0.70%
Form 8-K SOUTHERN CO For: May 06SEC filing · Form 8-K-0.25%+1.85%
Form 8-K SOUTHERN CO For: May 06SEC filing · Form 8-K-0.45%-0.18%
Form 8-K SOUTHERN CO For: May 03SEC filing · Form 8-K-0.45%-0.18%
Form 8-K SS&C Technologies Holdin For: May 03SEC filing · Form 8-K-0.54%+0.00%
Form S-8 SOUTHERN COSEC filing · Form S-8+0.07%+0.30%
Form 10-Q SOUTHERN CO For: Mar 31SEC filing · Form 10-Q-0.07%+0.43%
Form 8-K SS&C Technologies Holdin For: May 02SEC filing · Form 8-K-0.07%+0.43%
Form 10-Q SS&C Technologies Holdin For: Mar 31SEC filing · Form 10-Q-0.07%+0.43%
Form 8-K SS&C Technologies Holdin For: Apr 29SEC filing · Form 8-K+0.58%+0.98%
Form 8-K SS&C Technologies Holdin For: Apr 25SEC filing · Form 8-K-0.11%-1.56%
Form ARS SOUTHERN CO For: Dec 31SEC filing · Form ARS+0.62%-0.87%
Form DEF 14A SOUTHERN CO For: May 22SEC filing · Form DEF+0.62%-0.87%
Form DEFA14A SOUTHERN COSEC filing · Form DEFA14A+0.62%-0.87%
Form PRE 14A SOUTHERN CO For: May 22SEC filing · Form PRE+0.26%+0.14%
Form 8-K SOUTHERN CO For: Feb 26SEC filing · Form 8-K+0.02%+0.36%
Form S-3ASR SOUTHERN COSEC filing · Form S-3ASR-0.04%-0.11%
Form 10-K SOUTHERN CO For: Dec 31SEC filing · Form 10-K+1.34%-0.52%
Form 8-K/A SOUTHERN CO For: Oct 16SEC filing · Form 8-K-0.06%+0.37%
Form 8-K SOUTHERN CO For: Dec 11SEC filing · Form 8-K-0.01%-0.30%
Form 10-Q SOUTHERN CO For: Sep 30SEC filing · Form 10-Q+1.74%+3.29%
That’s how SO usually reacts to SEC filings — get an email when it moves on news →
Keep exploring

More SO: earnings → · analyst actions → · SO overview →

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Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.