ATO Deep Analytical Report

Atmos Energy Corporation | Category: Equity Large Cap | Ann. Div Yield: 2.00% ($3.61) | Last Updated: 2026-03-24 | Data Range: 1983-12-01 → 2026-03-01 (508 months)
Quick Overview
Timeframe C-C DoR σ
(Historical)
H-L DoR σ
(Historical)
O-C DoR σ
(Historical)
5Y ATRP
(Avg)
Binomial IV
(Period)
Yahoo IV
(Period)
1σ Lower
(68.27%)
1σ Upper 2σ Lower
(95.45%)
2σ Upper
Daily 1.45% 1.20% 1.34% 1.77% 1.07% 1.45% 184.81 188.80 182.84 190.82
Weekly 3.03% 2.78% 2.98% 4.03% 2.35% 3.19% 182.45 191.23 178.21 195.78
Monthly 5.67% 5.26% 5.68% 8.45% 4.89% 6.65% 177.87 196.16 169.38 205.99
Quarterly 8.14% 7.82% 7.86% 14.55% 8.48% 11.51% 171.61 203.31 157.67 221.29
Annual 16.95% 23.02% 157.67 221.29 133.08 262.17
Option Time Horizon 6.08% 8.26% 175.77 198.50 165.40 210.95
Calculation Notes: Computed at 2026-03-01T12:14 UTC  |  Reference Contract: Call option expiring 2026-04-17 (47 days)  |  Spot Price (S): $186.79  |  Strike (K): $190.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $3.3500 (Bid $1.9000 / Ask $4.8000)  |  Risk-Free Rate (r): 3.74% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 1.97%  |  Binomial IV (Annual): 16.95% (CRR binomial tree, American, n=20 steps)  |  BS IV: 17.13% (European Black-Scholes)  |  Yahoo IV (Annual): 23.02% → period-scaled as σperiod = σannual·√h  |  Price bands: Upper = S·e+σ√h, Lower = S·e−σ√h
Historical Dividend Payouts
Ex-Dividend Date Amount
2026-02-23 $1.0000
2025-11-24 $1.0000
2025-08-25 $0.8700
2025-05-27 $0.8700
2025-02-25 $0.8700
2024-11-25 $0.8700
2024-08-26 $0.8050
2024-05-24 $0.8050
2024-02-23 $0.8050
2023-11-24 $0.8050
2023-08-18 $0.7400
2023-05-19 $0.7400
2023-02-16 $0.7400
2022-11-25 $0.7400
2022-08-19 $0.6800
2022-05-20 $0.6800
2022-02-17 $0.6800
2021-11-26 $0.6800
2021-08-20 $0.6250
2021-05-21 $0.6250
2021-02-19 $0.6250
2020-11-27 $0.6250
2020-08-21 $0.5750
2020-05-22 $0.5750
2020-02-21 $0.5750
2019-11-22 $0.5750
2019-08-23 $0.5250
2019-05-24 $0.5250
2019-02-22 $0.5250
2018-11-23 $0.5250
2018-08-24 $0.4850
2018-05-18 $0.4850
2018-02-23 $0.4850
2017-11-24 $0.4850
2017-08-17 $0.4500
2017-05-18 $0.4500
2017-02-23 $0.4500
2016-11-23 $0.4500
2016-08-18 $0.4200
2016-05-19 $0.4200
2016-02-18 $0.4200
2015-11-19 $0.4200
2015-08-20 $0.3900
2015-05-21 $0.3900
2015-02-19 $0.3900
2014-11-20 $0.3900
2014-08-21 $0.3700
2014-05-22 $0.3700
2014-02-20 $0.3700
2013-11-21 $0.3700
2013-08-22 $0.3500
2013-05-16 $0.3500
2013-02-28 $0.3500
2012-11-21 $0.3500
2012-08-23 $0.3450
2012-05-23 $0.3450
2012-02-23 $0.3450
2011-11-22 $0.3450
2011-08-23 $0.3400
2011-05-23 $0.3400
2011-02-23 $0.3400
2010-11-23 $0.3400
2010-08-23 $0.3350
2010-05-21 $0.3350
2010-02-23 $0.3350
2009-11-23 $0.3350
2009-08-21 $0.3300
2009-05-21 $0.3300
2009-02-23 $0.3300
2008-11-21 $0.3300
2008-08-21 $0.3250
2008-05-22 $0.3250
2008-02-21 $0.3250
2007-11-21 $0.3250
2007-08-23 $0.3200
2007-05-23 $0.3200
2007-02-22 $0.3200
2006-11-22 $0.3200
2006-08-23 $0.3150
2006-05-23 $0.3150
2006-02-23 $0.3150
2005-11-22 $0.3150
2005-08-23 $0.3100
2005-05-23 $0.3100
2005-02-23 $0.3100
2004-11-22 $0.3100
2004-08-23 $0.3050
2004-05-21 $0.3050
2004-02-23 $0.3050
2003-11-21 $0.3050
2003-08-21 $0.3000
2003-05-22 $0.3000
2003-02-21 $0.3000
2002-11-21 $0.3000
2002-08-22 $0.2950
2002-05-23 $0.2950
2002-02-21 $0.2950
2001-11-21 $0.2950
2001-08-22 $0.2900
2001-05-23 $0.2900
2001-02-22 $0.2900
2000-11-20 $0.2900
2000-08-23 $0.2850
2000-05-23 $0.2850
2000-02-23 $0.2850
1999-11-22 $0.2850
1999-08-23 $0.2750
1999-05-21 $0.2750
1999-02-23 $0.2750
1998-11-23 $0.2750
1998-08-21 $0.2650
1998-05-21 $0.2650
1998-02-23 $0.2650
1997-11-21 $0.2650
1997-05-22 $0.2500
1997-02-21 $0.2500
1996-11-21 $0.2500
1996-08-22 $0.2400
1996-05-23 $0.2400
1996-02-22 $0.2400
1995-11-22 $0.2400
1995-08-23 $0.2300
1995-05-19 $0.2300
1995-02-21 $0.2300
1994-11-18 $0.2300
1994-08-19 $0.2200
1994-05-19 $0.2200
1994-02-18 $0.2200
1993-11-18 $0.2200
1993-08-19 $0.2133
1993-05-19 $0.2133
1993-02-19 $0.2133
1992-11-19 $0.2133
1992-08-19 $0.2067
1992-05-19 $0.2067
1992-02-19 $0.2067
1991-11-19 $0.2067
1991-08-20 $0.2000
1991-05-20 $0.2000
1991-02-19 $0.2000
1990-11-19 $0.2000
1990-08-20 $0.1933
1990-05-21 $0.1933
1990-02-20 $0.1933
1989-11-17 $0.1933
1989-08-21 $0.1867
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of -0.08. Further, an Excess Kurtosis of 10.43 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -4.30%570.55%0.55%
-4.30% to -3.21%1381.32%1.87%
-3.21% to -2.12%3463.31%5.18%
-2.12% to -1.03%115911.10%16.29%
-1.03% to 0.06%392437.59%53.88%
0.06% to 1.15%308829.58%83.46%
1.15% to 2.24%120711.56%95.03%
2.24% to 3.33%3323.18%98.21%
3.33% to 4.42%1041.00%99.20%
Greater than 4.42%830.80%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -1.40%1.51% 76.97%68.27%
±2σ -2.85%2.96% 94.95%95.45%
±3σ -4.30%4.42% 98.66%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 3.54. Further, an Excess Kurtosis of 27.92 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -1.72%00.00%0.00%
-1.72% to -0.82%00.00%0.00%
-0.82% to 0.08%00.00%0.00%
0.08% to 0.97%173216.59%16.59%
0.97% to 1.87%491647.09%63.68%
1.87% to 2.77%221221.19%84.87%
2.77% to 3.66%9088.70%93.57%
3.66% to 4.56%3593.44%97.01%
4.56% to 5.45%1491.43%98.44%
Greater than 5.45%1631.56%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 0.67%3.06% 84.86%68.27%
±2σ -0.52%4.26% 96.18%95.45%
±3σ -1.72%5.45% 98.44%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.79. Further, an Excess Kurtosis of 14.75 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -4.02%750.72%0.72%
-4.02% to -3.02%980.94%1.66%
-3.02% to -2.01%3453.30%4.96%
-2.01% to -1.01%125712.04%17.00%
-1.01% to -0.01%295528.31%45.31%
-0.01% to 1.00%398438.16%83.48%
1.00% to 2.00%116411.15%94.63%
2.00% to 3.00%3783.62%98.25%
3.00% to 4.01%1191.14%99.39%
Greater than 4.01%640.61%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -1.34%1.33% 76.59%68.27%
±2σ -2.68%2.67% 95.21%95.45%
±3σ -4.02%4.01% 98.67%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.24. Further, an Excess Kurtosis of 6.97 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -8.81%100.45%0.45%
-8.81% to -6.54%261.18%1.63%
-6.54% to -4.27%873.95%5.59%
-4.27% to -2.00%26612.08%17.67%
-2.00% to 0.27%73333.29%50.95%
0.27% to 2.54%69931.74%82.70%
2.54% to 4.81%26612.08%94.78%
4.81% to 7.08%793.59%98.37%
7.08% to 9.36%210.95%99.32%
Greater than 9.36%150.68%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -2.76%3.30% 77.34%68.27%
±2σ -5.78%6.33% 95.14%95.45%
±3σ -8.81%9.36% 98.86%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 4.37. Further, an Excess Kurtosis of 40.80 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -3.94%00.00%0.00%
-3.94% to -1.85%00.00%0.00%
-1.85% to 0.23%00.00%0.00%
0.23% to 2.32%31014.07%14.07%
2.32% to 4.41%106348.25%62.32%
4.41% to 6.49%52023.60%85.93%
6.49% to 8.58%1838.31%94.24%
8.58% to 10.66%622.81%97.05%
10.66% to 12.75%341.54%98.59%
Greater than 12.75%311.41%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.62%7.19% 86.56%68.27%
±2σ -1.16%9.97% 96.73%95.45%
±3σ -3.94%12.75% 98.59%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.79. Further, an Excess Kurtosis of 7.72 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -9.01%120.54%0.54%
-9.01% to -6.78%160.73%1.27%
-6.78% to -4.54%813.68%4.95%
-4.54% to -2.31%28412.89%17.84%
-2.31% to -0.07%71832.59%50.43%
-0.07% to 2.17%70431.96%82.39%
2.17% to 4.40%25811.71%94.10%
4.40% to 6.64%883.99%98.09%
6.64% to 8.87%301.36%99.46%
Greater than 8.87%120.54%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.05%2.91% 76.67%68.27%
±2σ -6.03%5.89% 95.28%95.45%
±3σ -9.01%8.87% 98.91%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of -0.17. Further, an Excess Kurtosis of 2.68 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -15.85%30.59%0.59%
-15.85% to -11.60%30.59%1.18%
-11.60% to -7.35%254.93%6.11%
-7.35% to -3.10%7114.00%20.12%
-3.10% to 1.15%14528.60%48.72%
1.15% to 5.40%16332.15%80.87%
5.40% to 9.64%6512.82%93.69%
9.64% to 13.89%265.13%98.82%
13.89% to 18.14%50.99%99.80%
Greater than 18.14%10.20%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -4.52%6.81% 72.98%68.27%
±2σ -10.18%12.48% 95.86%95.45%
±3σ -15.85%18.14% 99.21%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.80. Further, an Excess Kurtosis of 13.47 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -6.17%00.00%0.00%
-6.17% to -2.23%00.00%0.00%
-2.23% to 1.71%00.00%0.00%
1.71% to 5.65%9218.11%18.11%
5.65% to 9.60%22143.50%61.61%
9.60% to 13.54%12224.02%85.63%
13.54% to 17.48%438.46%94.09%
17.48% to 21.43%142.76%96.85%
21.43% to 25.37%91.77%98.62%
Greater than 25.37%71.38%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 4.34%14.85% 82.68%68.27%
±2σ -0.92%20.11% 96.26%95.45%
±3σ -6.17%25.37% 98.62%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.17. Further, an Excess Kurtosis of 7.45 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -17.46%10.20%0.20%
-17.46% to -13.21%30.59%0.79%
-13.21% to -8.95%203.94%4.72%
-8.95% to -4.69%7614.96%19.69%
-4.69% to -0.43%17033.46%53.15%
-0.43% to 3.83%14027.56%80.71%
3.83% to 8.08%6412.60%93.31%
8.08% to 12.34%265.12%98.43%
12.34% to 16.60%50.98%99.41%
Greater than 16.60%30.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -6.11%5.24% 74.02%68.27%
±2σ -11.79%10.92% 96.06%95.45%
±3σ -17.46%16.60% 99.21%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of -0.07. Further, an Excess Kurtosis of 0.55 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -21.11%10.59%0.59%
-21.11% to -15.00%10.59%1.18%
-15.00% to -8.90%116.51%7.69%
-8.90% to -2.79%2514.79%22.49%
-2.79% to 3.31%4325.44%47.93%
3.31% to 9.41%5130.18%78.11%
9.41% to 15.52%2816.57%94.67%
15.52% to 21.62%84.73%99.41%
21.62% to 27.73%00.00%99.41%
Greater than 27.73%10.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -4.83%11.45% 71.01%68.27%
±2σ -12.97%19.59% 95.86%95.45%
±3σ -21.11%27.73% 98.82%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.03. Further, an Excess Kurtosis of 5.97 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -7.04%00.00%0.00%
-7.04% to -1.17%00.00%0.00%
-1.17% to 4.70%10.59%0.59%
4.70% to 10.56%3218.82%19.41%
10.56% to 16.43%7342.94%62.35%
16.43% to 22.29%3922.94%85.29%
22.29% to 28.16%148.24%93.53%
28.16% to 34.02%42.35%95.88%
34.02% to 39.89%31.76%97.65%
Greater than 39.89%42.35%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 8.61%24.25% 81.76%68.27%
±2σ 0.79%32.07% 95.29%95.45%
±3σ -7.04%39.89% 97.65%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.67. Further, an Excess Kurtosis of 1.02 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -25.12%00.00%0.00%
-25.12% to -19.22%10.59%0.59%
-19.22% to -13.33%52.94%3.53%
-13.33% to -7.44%3319.41%22.94%
-7.44% to -1.54%5733.53%56.47%
-1.54% to 4.35%3621.18%77.65%
4.35% to 10.24%2414.12%91.76%
10.24% to 16.13%105.88%97.65%
16.13% to 22.03%31.76%99.41%
Greater than 22.03%10.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -9.40%6.31% 71.76%68.27%
±2σ -17.26%14.17% 95.88%95.45%
±3σ -25.12%22.03% 99.41%99.73%