Southern Company
Southern Company (SO) Expected Move
SO expected move through Oct 2, 2026 is 2.1%, with 6 days to expiration. The implied range is $81.13 to $84.63, based on the previous trading day's options prices.
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Tracking the SO expected move helps you see how far Southern Company's options market is pricing the stock to travel over a given period — whether that's the next day, week, or earnings cycle. Southern Company's expected move is derived directly from option premiums and gives you an objective range to plan trades, set strikes, and manage risk. Use our scanner to monitor the SO expected move for this week's options, in real time.
The expected move is typically calculated from at-the-money straddle prices (or a blend of straddles and strangles) and represents roughly a one-standard-deviation range over the chosen timeframe. For SO, comparing the implied expected move to actual realized moves over similar windows tells you whether the options market has historically overestimated or underestimated volatility. The SO expected move for this week's options pricing is especially useful for short-dated traders, earnings players, and anyone selling premium who needs to know where the market thinks Southern Company is unlikely to go.
The Southern Company, through its subsidiaries, engages in the generation, transmission, and distribution of electricity. It operates through Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services segments. The company also develops, constructs, acquires, owns, and manages power generation assets, including renewable energy projects and sells electricity in the wholesale market; and distributes natural gas in Illinois, Georgia, Virginia, and Tennessee, as well as provides gas marketing services, wholesale gas services, and gas pipeline investments operations.
In addition, it owns and/or operates 30 hydroelectric generating stations, 24 fossil fuel generating stations, three nuclear generating stations, 13 combined cycle/cogeneration stations, 45 solar facilities, 15 wind facilities, one fuel cell facility, and four battery storage facility; and constructs, operates, and maintains 76,289 miles of natural gas pipelines and 14 storage facilities with total capacity of 157 Bcf to provide natural gas to residential, commercial, and industrial customers. The company serves approximately 8.7 million electric and gas utility customers. Further, the company offers digital wireless communications and fiber optics services. The Southern Company was incorporated in 1945 and is headquartered in Atlanta, Georgia.
Iron condors, weekly premium sales, directional swing trades — they all live or die by where the market thinks the stock won't go. Our scanner tracks the SO expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The Southern Company expected move for this week's options is the fastest read on short-term risk, which gives you a quick way to interpret what the options market thinks about SO.
SO Price
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| Expiration | DTE | Expected move (USD) | Expected move (%) | Upper price | Lower price |
|---|---|---|---|---|---|
| Oct 2, 2026 | 6 | $1.75 | 2.1% | $84.63 | $81.13 |
| Oct 9, 2026 | 13 | $2.55 | 3.1% | $85.43 | $80.33 |
| Oct 16, 2026 | 20 | $2.88 | 3.5% | $85.76 | $80.01 |
| Oct 23, 2026 | 27 | $3.15 | 3.8% | $86.03 | $79.73 |
As of September 25, 2026
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