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 days12.74%11.37%20.47%50.78% - 31-Oct4.23% - 25-Jun
20 days13.94%20.03%18.68%38.68% - 31-Oct11.41% - 08-Jul
30 days17.82%17.25%19.19%34.65% - 04-Dec13.33% - 23-Jul
  IMPLIED VOLATILITY Open Help
IV Index call Open Help26.24%22.72%17.53%38.08% - 24-Dec14.10% - 18-Mar
IV Index put Open Help25.54%22.64%18.13%37.83% - 24-Dec14.28% - 19-Mar
IV Index mean Open Help25.89%22.68%17.83%37.95% - 24-Dec14.30% - 18-Mar
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days33.73%37.95%74.89%89.72% - 06-Sep-3.12% - 08-Mar
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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
21.88%76.57% 1.1900-0.28
(-19.32)
1.190Oct 25, 2019 36.5110.175-0.21
(-55.13)
0.1750-22.21%20.65%
20.07%65.41% 0.8000-0.32
(-28.89)
0.800Oct 25, 2019 37.0110.285-0.26
(-47.71)
0.2850-33.96%19.06%
19.04%50.40% 0.4900-0.34
(-40.96)
0.490Oct 25, 2019 37.5110.475-0.26
(-35.81)
0.4750-49.83%18.08%
18.03%33.93% 0.2600-0.32
(-55.17)
0.260Oct 25, 2019 38.0110.755-0.24
(-23.74)
0.7550-67.03%17.36%
30.15%66.98% 1.5700-0.04
(-2.18)
1.570Nov 01, 2019 36.5180.5450.04
(6.86)
0.5450-32.75%29.45%
29.31%59.53% 1.2400-0.03
(-2.75)
1.240Nov 01, 2019 37.0180.7150.04
(5.93)
0.7150-40.41%28.66%
28.54%51.36% 0.9500-0.04
(-3.55)
0.950Nov 01, 2019 37.5180.9250.04
(4.52)
0.9250-48.81%27.88%
27.87%42.84% 0.7050-0.03
(-4.08)
0.705Nov 01, 2019 38.0181.1700.03
(3.08)
1.1700-57.72%26.87%
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