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Factset Research Systems FDS 259.71 -3.22 -1.22%

Previous-day view · Fri Sep 11 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

FDS / Comparative study

3 signals / 506 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.28
61.55
Mean
54.88
Window
-0.1%
ATM IV z 1.21
0.53
Mean
0.36
Window
+94.5%
IV Percentile z 0.07
72.55
Mean
70.85
Window
-24.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.72 0.90
ATM IV 0.72 1.00 0.56
IV Percent... 0.90 0.56 1.00
Source observations

Data inspector

1-50 of 506
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 259.71 61.55 0.53 72.55
2026-09-10 262.93 63.81 0.54 76.86
2026-09-09 279.17 57.2 0.5 63.14
2026-09-08 289 57.07 0.5 63.14
2026-09-07 301.96 61.2 0.52 72.05
2026-09-04 301.96 57.67 0.5 65.1
2026-09-03 312.96 56.4 0.5 60.78
2026-09-02 306.07 54.78 0.49 56.47
2026-09-01 305.44 54.5 0.49 55.12
2026-08-31 313.55 50.53 0.47 45.45
2026-08-28 308.98 40.36 0.41 30.71
2026-08-27 304.47 43.12 0.43 32.68
2026-08-26 295.45 46.43 0.45 37.4
2026-08-25 296.08 46.5 0.45 37.8
2026-08-24 305.31 45.94 0.44 36.76
2026-08-21 299.91 42.45 0.42 32.68
2026-08-20 300.06 48.35 0.46 40.94
2026-08-19 298.1 50.21 0.47 44.88
2026-08-18 285.41 52.34 0.48 51.18
2026-08-17 276.76 52.4 0.48 51.38
2026-08-14 283.49 53.69 0.48 53.94
2026-08-13 287.18 51.53 0.47 50.39
2026-08-12 277.99 53.3 0.48 53.54
2026-08-11 282.95 52.2 0.48 52.36
2026-08-10 284.12 59.92 0.52 69.57
2026-08-07 285.57 57.92 0.51 65.75
2026-08-06 274.58 62.49 0.53 74.8
2026-08-05 278.03 63.46 0.54 76.38
2026-08-04 274.49 61.63 0.53 74.02
2026-08-03 269.68 63.46 0.54 76.68
2026-07-31 263.2 52.59 0.48 55.12
2026-07-30 263.03 60.66 0.52 72.05
2026-07-29 282.04 62.55 0.53 75.98
2026-07-28 283.87 58.29 0.51 68.9
2026-07-27 265.9 62.44 0.53 75.89
2026-07-24 254.36 57.5 0.49 59.84
2026-07-23 243.96 59.85 0.5 68.11
2026-07-22 245.21 63.28 0.52 73.62
2026-07-21 246.95 63.32 0.52 74.02
2026-07-20 255.79 63.42 0.52 74.31
2026-07-17 258.09 57.1 0.49 60.63
2026-07-16 262.46 63.22 0.52 74.41
2026-07-15 251.19 62.15 0.52 74.02
2026-07-14 252.61 62.08 0.52 74.02
2026-07-13 263.11 63.84 0.53 75.1
2026-07-10 247.11 61.28 0.51 72.44
2026-07-09 241.9 59.11 0.5 68.9
2026-07-08 247.82 61.35 0.51 73.23
2026-07-07 258.3 62.68 0.52 74.8
2026-07-02 250.09 59.11 0.5 69.8