Closed
⌘K
Sign in Sign up

NOV Inc NOV 20.53 -0.02 -0.1%

Previous-day view · Thu Sep 17 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

NOV / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.51
45.05
Mean
34.47
Window
+54.4%
ATM IV z -0.07
0.39
Mean
0.39
Window
+21.9%
IV Percentile z -0.38
47.81
Mean
58.43
Window
+57.9%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.37 0.43
ATM IV 0.37 1.00 0.73
IV Percent... 0.43 0.73 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-17 20.53 45.05 0.39 47.81
2026-09-16 20.55 49.34 0.4 60.56
2026-09-15 20.97 37.01 0.36 21.51
2026-09-14 20.54 40.98 0.37 34
2026-09-11 21.1 34.74 0.35 15.54
2026-09-10 21.32 40.38 0.37 31.47
2026-09-09 21.52 32.08 0.34 11.95
2026-09-08 21.39 33.87 0.34 13.55
2026-09-07 21.39 29.46 0.33 8.8
2026-09-04 21.39 26.3 0.32 5.98
2026-09-03 21.49 19.44 0.29 1.2
2026-09-02 21.71 25.17 0.31 4.38
2026-09-01 21.36 31.28 0.33 9.2
2026-08-31 21.29 17.4 0.28 0.8
2026-08-28 20.99 35.64 0.35 16
2026-08-27 20.76 32.55 0.34 10.8
2026-08-26 20.23 15.48 0.27 0.4
2026-08-25 19.94 46.79 0.39 54.8
2026-08-24 19.76 22.77 0.3 2.41
2026-08-21 20.42 19.75 0.29 0.8
2026-08-20 20.27 25.35 0.31 2.8
2026-08-19 20.69 44.58 0.39 47.6
2026-08-18 20.99 19.67 0.29 0.4
2026-08-17 21.6 35.25 0.35 14.46
2026-08-14 21.14 21.45 0.3 0.8
2026-08-13 20.64 31 0.33 5.6
2026-08-12 20.91 48.4 0.4 57.2
2026-08-11 21.02 43.98 0.38 46.8
2026-08-10 20.7 50.8 0.41 64.66
2026-08-07 19.65 23.27 0.3 1.2
2026-08-06 19.9 35.31 0.35 13.6
2026-08-05 19.5 38.81 0.36 26
2026-08-04 19.99 54.21 0.42 71.6
2026-08-03 19.48 35.97 0.35 16.47
2026-07-31 19.43 35.96 0.35 16
2026-07-30 19.3 46.04 0.39 51.6
2026-07-29 19.06 80.34 0.52 98.4
2026-07-28 19.82 62.27 0.45 79.6
2026-07-27 20.47 65.1 0.46 84.34
2026-07-24 20.76 55.88 0.43 74.8
2026-07-23 20.13 49.97 0.41 62
2026-07-22 20.33 57.23 0.43 76.8
2026-07-21 20.19 46.16 0.39 52
2026-07-20 19.55 52.09 0.41 67.47
2026-07-17 19.52 51.95 0.41 66.4
2026-07-16 19.47 43.95 0.38 46
2026-07-15 19.39 50.42 0.41 62.4
2026-07-14 19.3 51.57 0.41 64.8
2026-07-13 19.13 54.55 0.42 70.68
2026-07-10 18.89 41.33 0.37 36.4