Symbol:    
AT&T Inc 
Options Root:  Open Help    T  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days70.90%94.57%39.09%109.13% - 25-Mar4.23% - 25-Jun
20 days89.64%92.65%29.20%92.65% - 27-Mar6.35% - 08-Jan
30 days78.09%75.87%27.74%78.09% - 03-Apr8.68% - 08-Jan
  IMPLIED VOLATILITY Open Help
IV Index call Open Help54.40%60.27%25.16%86.37% - 12-Mar13.88% - 15-Nov
IV Index put Open Help53.42%61.05%24.25%87.46% - 12-Mar13.79% - 20-Dec
IV Index mean Open Help53.91%60.66%24.71%86.91% - 12-Mar13.95% - 20-Dec
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days90.15%90.77%78.25%96.96% - 17-Mar-2.06% - 23-Jan
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Implied Vola (%) Open HelpCall Delta Open HelpOption Value Open HelpChange (%)Call
Bid/Ask Mean 
Open Help
Expiry Open HelpStrike Open HelpDaysPut
Bid/Ask
Mean 
Open Help
 Change (%)  Option Value Open HelpPut Delta Open HelpImplied Vola (%) Open Help
54.14%64.97% 1.4400-1.03
(-41.70)
1.440Apr 17, 2020 26.5140.9250.38
(68.18)
0.9250-41.64%54.36%
52.83%56.03% 1.1300-0.84
(-42.64)
1.130Apr 17, 2020 27.0141.1700.44
(61.38)
1.1700-48.60%54.30%
51.50%47.09% 0.8650-0.80
(-48.20)
0.865Apr 17, 2020 27.5141.4250.56
(65.70)
1.4250-55.70%53.09%
49.49%38.26% 0.6300-0.69
(-52.09)
0.630Apr 17, 2020 28.0141.6850.67
(66.01)
1.6850-63.32%50.31%
58.87%59.64% 1.7600-0.88
(-33.33)
1.760Apr 24, 2020 26.5211.2450.34
(36.81)
1.2450-42.38%57.15%
57.09%53.53% 1.4600-0.99
(-40.29)
1.460Apr 24, 2020 27.0211.5400.48
(45.28)
1.5400-47.69%58.80%
55.72%47.38% 1.2000-0.81
(-40.45)
1.200Apr 24, 2020 27.5211.6850.45
(36.44)
1.6850-53.69%53.55%
54.45%41.36% 0.9700-0.71
(-42.26)
0.970Apr 24, 2020 28.0211.9700.67
(51.54)
1.9700-59.45%52.73%
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