ATO Deep Analytical Report

Atmos Energy Corporation | Category: Equity Large Cap | Ann. Div Yield: 2.02% ($3.61) | Last Updated: 2026-02-22 | Data Range: 1983-12-01 → 2026-02-01 (507 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% 1.78% 1.02% 1.29% 179.13 182.83 177.30 184.71
Weekly 3.03% 2.78% 2.98% 4.05% 2.25% 2.84% 176.94 185.09 173.00 189.31
Monthly 5.66% 5.25% 5.67% 8.58% 4.69% 5.90% 172.68 189.66 164.77 198.76
Quarterly 8.14% 7.84% 7.86% 14.28% 8.12% 10.22% 166.85 196.28 153.84 212.88
Annual 16.24% 20.45% 153.84 212.88 130.78 250.43
Option Time Horizon 6.25% 7.86% 170.01 192.64 159.71 205.05
Calculation Notes: Computed at 2026-02-22T14:19 UTC  |  Reference Contract: Call option expiring 2026-04-17 (54 days)  |  Spot Price (S): $180.97  |  Strike (K): $185.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $3.0000 (Bid $2.0000 / Ask $4.0000)  |  Risk-Free Rate (r): 3.72% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 2.02%  |  Binomial IV (Annual): 16.24% (CRR binomial tree, American, n=20 steps)  |  BS IV: 16.31% (European Black-Scholes)  |  Yahoo IV (Annual): 20.45% → 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
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 10.42 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%3453.31%5.18%
-2.12% to -1.03%115911.13%16.31%
-1.03% to 0.06%391537.58%53.89%
0.06% to 1.15%307929.56%83.45%
1.15% to 2.24%120511.57%95.02%
2.24% to 3.33%3323.19%98.20%
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% 76.94%68.27%
±2σ -2.85%2.97% 94.96%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 27.88 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 0.07%00.00%0.00%
0.07% to 0.97%172516.56%16.56%
0.97% to 1.87%490647.09%63.65%
1.87% to 2.77%221421.25%84.90%
2.77% to 3.66%9028.66%93.56%
3.66% to 4.56%3593.45%97.01%
4.56% to 5.46%1511.45%98.45%
Greater than 5.46%1611.55%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 0.67%3.06% 84.83%68.27%
±2σ -0.52%4.26% 96.17%95.45%
±3σ -1.72%5.46% 98.45%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 14.74 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%3453.31%4.97%
-2.01% to -1.01%125412.04%17.01%
-1.01% to -0.01%294528.27%45.28%
-0.01% to 1.00%397938.19%83.47%
1.00% to 2.00%116211.15%94.62%
2.00% to 3.00%3773.62%98.24%
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% 76.55%68.27%
±2σ -2.68%2.67% 95.20%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%1.64%
-6.54% to -4.27%873.96%5.60%
-4.27% to -2.00%26412.01%17.61%
-2.00% to 0.27%73333.35%50.96%
0.27% to 2.54%69831.76%82.71%
2.54% to 4.82%26512.06%94.77%
4.82% to 7.09%793.59%98.36%
7.09% to 9.36%210.96%99.32%
Greater than 9.36%150.68%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -2.76%3.30% 77.39%68.27%
±2σ -5.79%6.33% 95.18%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 40.72 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 -1.86%00.00%0.00%
-1.86% to 0.23%00.00%0.00%
0.23% to 2.32%31114.14%14.14%
2.32% to 4.41%105948.16%62.30%
4.41% to 6.49%51923.60%85.90%
6.49% to 8.58%1838.32%94.22%
8.58% to 10.67%622.82%97.04%
10.67% to 12.75%341.55%98.59%
Greater than 12.75%311.41%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.62%7.19% 86.54%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 7.73 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -9.01%120.55%0.55%
-9.01% to -6.78%160.73%1.27%
-6.78% to -4.54%813.68%4.96%
-4.54% to -2.31%28312.87%17.83%
-2.31% to -0.07%71632.56%50.39%
-0.07% to 2.17%70432.01%82.40%
2.17% to 4.40%25711.69%94.09%
4.40% to 6.64%884.00%98.09%
6.64% to 8.87%301.36%99.45%
Greater than 8.87%120.55%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% 95.27%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 -0.19. Further, an Excess Kurtosis of 2.71 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -15.82%30.59%0.59%
-15.82% to -11.58%30.59%1.19%
-11.58% to -7.34%254.94%6.13%
-7.34% to -3.10%7114.03%20.16%
-3.10% to 1.15%14428.46%48.62%
1.15% to 5.39%16332.21%80.83%
5.39% to 9.63%6613.04%93.87%
9.63% to 13.88%244.74%98.62%
13.88% to 18.12%61.19%99.80%
Greater than 18.12%10.20%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -4.51%6.80% 72.92%68.27%
±2σ -10.17%12.46% 95.65%95.45%
±3σ -15.82%18.12% 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 13.52 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 5.66%9117.95%17.95%
5.66% to 9.60%22143.59%61.54%
9.60% to 13.54%12324.26%85.80%
13.54% to 17.48%428.28%94.08%
17.48% to 21.42%142.76%96.84%
21.42% to 25.36%91.78%98.62%
Greater than 25.36%71.38%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 4.34%14.85% 82.64%68.27%
±2σ -0.91%20.11% 96.25%95.45%
±3σ -6.17%25.36% 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 1.19. Further, an Excess Kurtosis of 7.50 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -17.45%10.20%0.20%
-17.45% to -13.20%30.59%0.79%
-13.20% to -8.94%193.75%4.54%
-8.94% to -4.69%7715.19%19.72%
-4.69% to -0.43%17033.53%53.25%
-0.43% to 3.82%13927.42%80.67%
3.82% to 8.07%6412.62%93.29%
8.07% to 12.33%265.13%98.42%
12.33% to 16.58%50.99%99.41%
Greater than 16.58%30.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -6.10%5.24% 73.77%68.27%
±2σ -11.78%10.91% 96.06%95.45%
±3σ -17.45%16.58% 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 -21.10%10.59%0.59%
-21.10% to -15.00%10.59%1.18%
-15.00% to -8.90%116.51%7.69%
-8.90% to -2.80%2514.79%22.49%
-2.80% to 3.31%4325.44%47.93%
3.31% to 9.41%5130.18%78.11%
9.41% to 15.51%2816.57%94.67%
15.51% to 21.61%84.73%99.41%
21.61% to 27.72%00.00%99.41%
Greater than 27.72%10.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -4.83%11.44% 71.01%68.27%
±2σ -12.97%19.58% 95.86%95.45%
±3σ -21.10%27.72% 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 5.94 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -7.11%00.00%0.00%
-7.11% to -1.24%00.00%0.00%
-1.24% to 4.64%10.59%0.59%
4.64% to 10.52%3319.41%20.00%
10.52% to 16.39%7242.35%62.35%
16.39% to 22.27%3922.94%85.29%
22.27% to 28.15%148.24%93.53%
28.15% to 34.03%42.35%95.88%
34.03% to 39.90%31.76%97.65%
Greater than 39.90%42.35%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 8.56%24.23% 82.35%68.27%
±2σ 0.72%32.07% 95.29%95.45%
±3σ -7.11%39.90% 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 1.03 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -25.11%00.00%0.00%
-25.11% to -19.22%10.59%0.59%
-19.22% to -13.33%52.94%3.53%
-13.33% to -7.43%3319.41%22.94%
-7.43% 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 22.02%31.76%99.41%
Greater than 22.02%10.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -9.40%6.31% 71.76%68.27%
±2σ -17.25%14.17% 95.88%95.45%
±3σ -25.11%22.02% 99.41%99.73%