SO · Southern Co

Track SO — free Ask ALVIS about SO

$93.10 -0.15 (-0.16%) At close · Aug 5

Market Cap

$104.95B

1.13B

Options Chain

15-min delayed Underlying $93.10 · at close Aug 5, 2026 Options Calculator

Positioning

Aug 7, 2026 · 1 days to expiry · 74 contracts

Put / call OI

0.61

Call-heavy positioning

Open interest

6,181

contracts outstanding

Volume

502

traded today

Max pain

$93.00

$0.10 below spot

ATM implied vol

37.4%

market's expected move

Open interest by strike · near the money

Calls Puts

100

101

102

103

104

105

106

107

108

109

110

115

120

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 7 1d Aug 14 8d Aug 21 15d Aug 28 22d Sep 4 29d Sep 11 36d Sep 18 43d Nov 20 106d Dec 18 134d Jan 15 162d Feb 19 197d Mar 19 225d Jun 17 315d Jan 21 533d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		$0.20	-0.051	686.6%	1	2
Call · $50 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $50 Last $0.20 Breakeven $49.80 Implied vol 686.6% Delta -0.051 ≈5% ITM Gamma 0.003 Theta -1.431 Vega 0.008 Open interest 2 Model this put
6	6	—	—	$39.35		$0.10	—	—	2	8
Call · $55 In the money Last $39.35 Breakeven $94.35 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $55 Last $0.10 Breakeven $54.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 8 Model this put
0	—	—	—	—		$0.15	—	—	3	13
Call · $60 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 Last $0.15 Breakeven $59.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 13 Model this put
0	—	—	—	—		$0.10	—	—	1	5
Call · $65 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $65 Last $0.10 Breakeven $64.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this put
0	—	—	—	—		$0.05	—	—	2	0
Call · $70 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $70 Last $0.05 Breakeven $69.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $75 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $75 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $80 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.096	145.6%	—	0
Call · $83 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $83 Last — Breakeven — Implied vol 145.6% Delta -0.096 ≈10% ITM Gamma 0.019 Theta -0.489 Vega 0.01 Open interest 0 Model this put
1	1	—	—	$11.01		$1.03	-0.103	134.9%	1	5
Call · $84 In the money Last $11.01 Breakeven $95.01 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $84 Last $1.03 Breakeven $82.97 Implied vol 134.9% Delta -0.103 ≈10% ITM Gamma 0.022 Theta -0.478 Vega 0.01 Open interest 5 Model this put
1	1	—	—	$10.09		$1.07	-0.111	124.4%	1	1
Call · $85 In the money Last $10.09 Breakeven $95.09 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $85 Last $1.07 Breakeven $83.93 Implied vol 124.4% Delta -0.111 ≈11% ITM Gamma 0.025 Theta -0.466 Vega 0.01 Open interest 1 Model this put
0	—	—	—	—		$0.46	-0.12	113.9%	1	1
Call · $86 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $86 Last $0.46 Breakeven $85.54 Implied vol 113.9% Delta -0.12 ≈12% ITM Gamma 0.029 Theta -0.455 Vega 0.01 Open interest 1 Model this put
0	—	—	—	—		$0.05	-0.044	65.8%	8	16
Call · $87 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $87 Last $0.05 Breakeven $86.95 Implied vol 65.8% Delta -0.044 ≈4% ITM Gamma 0.023 Theta -0.12 Vega 0.006 Open interest 16 Model this put
0	—	—	—	—		$0.07	-0.06	61.4%	156	166
Call · $88 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $88 Last $0.07 Breakeven $87.93 Implied vol 61.4% Delta -0.06 ≈6% ITM Gamma 0.032 Theta -0.146 Vega 0.006 Open interest 166 Model this put
0	—	—	—	—		$0.20	-0.222	105.1%	4	22
Call · $89 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $89 Last $0.20 Breakeven $88.80 Implied vol 105.1% Delta -0.222 ≈22% ITM Gamma 0.047 Theta -0.628 Vega 0.021 Open interest 22 Model this put
1	1	—	—	$7.70		$0.08	-0.082	42.7%	9	1.5k
Call · $90 In the money Last $7.70 Breakeven $97.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $90 Last $0.08 Breakeven $89.92 Implied vol 42.7% Delta -0.082 ≈8% ITM Gamma 0.058 Theta -0.127 Vega 0.011 Open interest 1.5k Model this put
6	2	—	—	$1.83		$0.15	-0.14	39.4%	24	91
Call · $91 In the money Last $1.83 Breakeven $92.83 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $91 Last $0.15 Breakeven $90.85 Implied vol 39.4% Delta -0.14 ≈14% ITM Gamma 0.094 Theta -0.175 Vega 0.016 Open interest 91 Model this put
197	34	—	—	$1.31		$0.35	-0.263	40.1%	28	191
Call · $92 In the money Last $1.31 Breakeven $93.31 Implied vol — Delta — Gamma — Theta — Vega — Open interest 197 Model this call Put · $92 Last $0.35 Breakeven $91.65 Implied vol 40.1% Delta -0.263 ≈26% ITM Gamma 0.134 Theta -0.259 Vega 0.021 Open interest 191 Model this put
148	73	34.6%	0.6	$0.58		$1.20	-0.413	40.2%	2	145
Call · $93 In the money Last $0.58 Breakeven $93.58 Implied vol 34.6% Delta 0.6 ≈60% ITM Gamma 0.185 Theta -0.264 Vega 0.024 Open interest 148 Model this call Put · $93 Last $1.20 Breakeven $91.80 Implied vol 40.2% Delta -0.413 ≈41% ITM Gamma 0.16 Theta -0.31 Vega 0.024 Open interest 145 Model this put
Underlying $93.10
96	3	20.9%	0.352	$0.25		$2.09	-0.579	37.9%	23	138
Call · $94 Last $0.25 Breakeven $94.25 Implied vol 20.9% Delta 0.352 ≈35% ITM Gamma 0.297 Theta -0.155 Vega 0.021 Open interest 96 Model this call Put · $94 In the money Last $2.09 Breakeven $91.91 Implied vol 37.9% Delta -0.579 ≈58% ITM Gamma 0.17 Theta -0.294 Vega 0.024 Open interest 138 Model this put
1.4k	38	25.8%	0.176	$0.12		$2.67	-0.633	67.6%	2	34
Call · $95 Last $0.12 Breakeven $95.12 Implied vol 25.8% Delta 0.176 ≈18% ITM Gamma 0.165 Theta -0.131 Vega 0.016 Open interest 1.4k Model this call Put · $95 In the money Last $2.67 Breakeven $92.33 Implied vol 67.6% Delta -0.633 ≈63% ITM Gamma 0.093 Theta -0.512 Vega 0.024 Open interest 34 Model this put
109	6	34.3%	0.121	$0.05		$3.31	-0.707	70.6%	1	29
Call · $96 Last $0.05 Breakeven $96.05 Implied vol 34.3% Delta 0.121 ≈12% ITM Gamma 0.097 Theta -0.137 Vega 0.011 Open interest 109 Model this call Put · $96 In the money Last $3.31 Breakeven $92.69 Implied vol 70.6% Delta -0.707 ≈71% ITM Gamma 0.08 Theta -0.48 Vega 0.021 Open interest 29 Model this put
261	5	45.5%	0.111	$0.03		$5.14	-0.772	73.8%	3	21
Call · $97 Last $0.03 Breakeven $97.03 Implied vol 45.5% Delta 0.111 ≈11% ITM Gamma 0.069 Theta -0.17 Vega 0.011 Open interest 261 Model this call Put · $97 In the money Last $5.14 Breakeven $91.86 Implied vol 73.8% Delta -0.772 ≈77% ITM Gamma 0.068 Theta -0.447 Vega 0.016 Open interest 21 Model this put
70	13	52.1%	0.085	$0.03		$4.26	-0.768	95%	9	0
Call · $98 Last $0.03 Breakeven $98.03 Implied vol 52.1% Delta 0.085 ≈9% ITM Gamma 0.049 Theta -0.16 Vega 0.011 Open interest 70 Model this call Put · $98 In the money Last $4.26 Breakeven $93.74 Implied vol 95% Delta -0.768 ≈77% ITM Gamma 0.054 Theta -0.579 Vega 0.017 Open interest 0 Model this put
82	1	53.9%	0.054	$0.05		—	-0.801	99.3%	—	0
Call · $99 Last $0.05 Breakeven $99.05 Implied vol 53.9% Delta 0.054 ≈5% ITM Gamma 0.033 Theta -0.115 Vega 0.006 Open interest 82 Model this call Put · $99 In the money Last — Breakeven — Implied vol 99.3% Delta -0.801 ≈80% ITM Gamma 0.046 Theta -0.547 Vega 0.017 Open interest 0 Model this put
77	2	71.8%	0.077	$0.30		—	-0.816	109.7%	—	0
Call · $100 Last $0.30 Breakeven $100.30 Implied vol 71.8% Delta 0.077 ≈8% ITM Gamma 0.033 Theta -0.205 Vega 0.011 Open interest 77 Model this call Put · $100 In the money Last — Breakeven — Implied vol 109.7% Delta -0.816 ≈82% ITM Gamma 0.04 Theta -0.575 Vega 0.017 Open interest 0 Model this put
29	18	91.6%	0.104	$0.45		—	-0.815	125.8%	—	0
Call · $101 Last $0.45 Breakeven $101.45 Implied vol 91.6% Delta 0.104 ≈10% ITM Gamma 0.032 Theta -0.325 Vega 0.011 Open interest 29 Model this call Put · $101 In the money Last — Breakeven — Implied vol 125.8% Delta -0.815 ≈81% ITM Gamma 0.035 Theta -0.662 Vega 0.017 Open interest 0 Model this put
1.3k	3	120%	0.139	$0.34		$5.80	-0.825	135.9%	2	0
Call · $102 Last $0.34 Breakeven $102.34 Implied vol 120% Delta 0.139 ≈14% ITM Gamma 0.031 Theta -0.531 Vega 0.011 Open interest 1.3k Model this call Put · $102 In the money Last $5.80 Breakeven $96.20 Implied vol 135.9% Delta -0.825 ≈83% ITM Gamma 0.031 Theta -0.69 Vega 0.017 Open interest 0 Model this put
4	1	128.3%	0.131	$0.02		—	-0.834	145.9%	—	0
Call · $103 Last $0.02 Breakeven $103.02 Implied vol 128.3% Delta 0.131 ≈13% ITM Gamma 0.027 Theta -0.542 Vega 0.011 Open interest 4 Model this call Put · $103 In the money Last — Breakeven — Implied vol 145.9% Delta -0.834 ≈83% ITM Gamma 0.028 Theta -0.718 Vega 0.017 Open interest 0 Model this put
59	7	180.2%	0.199	$0.35		—	-0.842	155.8%	—	0
Call · $104 Last $0.35 Breakeven $104.35 Implied vol 180.2% Delta 0.199 ≈20% ITM Gamma 0.026 Theta -0.993 Vega 0.017 Open interest 59 Model this call Put · $104 In the money Last — Breakeven — Implied vol 155.8% Delta -0.842 ≈84% ITM Gamma 0.026 Theta -0.746 Vega 0.017 Open interest 0 Model this put
14	2	131.5%	0.095	$0.05		—	-0.849	165.6%	—	0
Call · $105 Last $0.05 Breakeven $105.05 Implied vol 131.5% Delta 0.095 ≈9% ITM Gamma 0.021 Theta -0.436 Vega 0.011 Open interest 14 Model this call Put · $105 In the money Last — Breakeven — Implied vol 165.6% Delta -0.849 ≈85% ITM Gamma 0.024 Theta -0.773 Vega 0.017 Open interest 0 Model this put
0	—	141.8%	0.094	—		$13.30	-0.855	175.3%	1	0
Call · $106 Last — Breakeven — Implied vol 141.8% Delta 0.094 ≈9% ITM Gamma 0.019 Theta -0.469 Vega 0.011 Open interest 0 Model this call Put · $106 In the money Last $13.30 Breakeven $92.70 Implied vol 175.3% Delta -0.855 ≈85% ITM Gamma 0.022 Theta -0.801 Vega 0.017 Open interest 0 Model this put
0	—	—	—	—		$14.20	-0.86	183.3%	1	0
Call · $107 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $107 In the money Last $14.20 Breakeven $92.80 Implied vol 183.3% Delta -0.86 ≈86% ITM Gamma 0.02 Theta -0.813 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.865	191.1%	—	0
Call · $108 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $108 In the money Last — Breakeven — Implied vol 191.1% Delta -0.865 ≈86% ITM Gamma 0.019 Theta -0.824 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.869	198.8%	—	0
Call · $109 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $109 In the money Last — Breakeven — Implied vol 198.8% Delta -0.869 ≈87% ITM Gamma 0.018 Theta -0.836 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.873	206.5%	—	0
Call · $110 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $110 In the money Last — Breakeven — Implied vol 206.5% Delta -0.873 ≈87% ITM Gamma 0.017 Theta -0.848 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.889	243.8%	—	0
Call · $115 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $115 In the money Last — Breakeven — Implied vol 243.8% Delta -0.889 ≈89% ITM Gamma 0.013 Theta -0.905 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.9	279.5%	—	0
Call · $120 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $120 In the money Last — Breakeven — Implied vol 279.5% Delta -0.9 ≈90% ITM Gamma 0.01 Theta -0.963 Vega 0.012 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 37" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 92122 CUSIP 842587107 13F (30d) 1377 filings 1345 filers Visit website Investor relations