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Southern SO

US equityMarket cap rank #167Utilities - Regulated ElectricNuclear Power
$83.29
−$0.19 (-0.22%)
Market open · Sep 24, 2:00 pm ET
After hours $83.88 +0.49%
Open$83.91
Prev close$83.47
Day range$83.17 – $83.98
Volume2.40M
Market cap$95.81B
P/E (TTM)20.1
Dividend yield3.58%

Average implied volatility across the listed chain right now: 31%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
25 Sep 2026 $83.00 $2.71 $2.60/$3.30 1 2 20%
25 Sep 2026 $84.00 $2.58 $1.75/$2.40 89 89 19%
25 Sep 2026 $82.00 $4.83 $2.40/$5.80 0 0 32%
25 Sep 2026 $85.00 $1.22 $1.30/$1.45 14 2 19%
25 Sep 2026 $81.00 $4.75 $4.10/$5.90 7 7 33%
25 Sep 2026 $86.00 $0.70 $0.70/$0.85 24 11 18%
25 Sep 2026 $80.00 $6.80 $4.10/$7.70 0 0 32%
25 Sep 2026 $87.00 $0.34 $0.30/$0.40 13 43 17%
25 Sep 2026 $79.00 $7.78 $5.30/$8.70 0 0 43%
25 Sep 2026 $88.00 $0.16 $0.10/$0.20 119 196 17%
25 Sep 2026 $78.00 $8.77 $6.20/$9.70 0 0 45%
25 Sep 2026 $89.00 $0.04 $0.05/$0.10 11 25 18%
25 Sep 2026 $77.00 $9.77 $8.00/$10.00 0 0 53%
25 Sep 2026 $90.00 $0.11 $0.00/$1.80 114 105 24%
25 Sep 2026 $76.00 $10.76 $8.70/$11.60 0 0 67%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
25 Sep 2026 $83.00 $0.22 $0.10/$0.20 1 62 21%
25 Sep 2026 $84.00 $0.24 $0.25/$0.40 0 22 21%
25 Sep 2026 $82.00 $0.05 $0.05/$0.20 2 327 25%
25 Sep 2026 $85.00 $0.52 $0.45/$0.60 3 72 18%
25 Sep 2026 $81.00 $0.08 $0.00/$2.20 0 40 26%
25 Sep 2026 $86.00 $0.94 $0.85/$1.00 8 34 17%
25 Sep 2026 $80.00 $0.06 $0.00/$0.05 0 15 29%
25 Sep 2026 $87.00 $1.70 $1.45/$1.65 15 124 18%
25 Sep 2026 $79.00 $0.04 $0.00/$1.00 0 0 32%
25 Sep 2026 $88.00 $2.56 $2.15/$2.75 13 51 21%
25 Sep 2026 $78.00 $0.03 $0.00/$0.95 0 0 34%
25 Sep 2026 $89.00 $2.43 $2.95/$3.80 0 21 23%
25 Sep 2026 $77.00 $0.03 $0.00/$0.95 0 0 37%
25 Sep 2026 $90.00 $4.11 $3.80/$4.90 1 10 27%
25 Sep 2026 $76.00 $0.02 $0.00/$1.00 0 0 39%

Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.

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