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Progress Software Corp (DE) PRGS 40.11 -0.74 -1.81%

Previous-day view · Fri Sep 18 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

PRGS / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.99
11.29
Mean
34.8
Window
-82.4%
ATM IV z 0.77
0.69
Mean
0.49
Window
+84.7%
IV Percentile z -0.24
66.01
Mean
71.93
Window
-31.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.33 0.73
ATM IV 0.33 1.00 0.48
IV Percent... 0.73 0.48 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 40.11 11.29 0.69 66.01
2026-09-17 40.85 12.25 0.72 70.36
2026-09-16 41.85 9.79 0.65 60.08
2026-09-15 43.56 8.47 0.61 54.55
2026-09-14 43.13 8.96 0.62 55.95
2026-09-11 39.92 11.21 0.69 66.01
2026-09-10 40.61 9.98 0.65 61.26
2026-09-09 40.81 12.51 0.73 71.54
2026-09-08 42.17 10.48 0.67 63.24
2026-09-07 44.05 6.79 0.55 46.83
2026-09-04 44.05 5.97 0.53 40.71
2026-09-03 44.61 8.03 0.59 53.36
2026-09-02 43.33 9.42 0.64 59.68
2026-09-01 45.22 7.48 0.58 50
2026-08-31 46.27 4.14 0.47 23.11
2026-08-28 44.76 1.88 0.41 3.97
2026-08-27 45.22 1.66 0.4 1.98
2026-08-26 43.53 0.95 0.38 0.4
2026-08-25 43.28 4.34 0.48 26.98
2026-08-24 43.42 3.75 0.46 19.92
2026-08-21 44.36 2.85 0.43 13.1
2026-08-20 43.21 5.63 0.52 38.49
2026-08-19 43.83 2.79 0.43 13.1
2026-08-18 43.22 5.37 0.51 35.71
2026-08-17 42.86 5.5 0.52 37.05
2026-08-14 43.73 5.78 0.52 40.87
2026-08-13 44.73 4.81 0.49 32.54
2026-08-12 43.58 5.08 0.5 34.52
2026-08-11 43.15 6.03 0.53 42.06
2026-08-10 43.29 4.28 0.48 29.48
2026-08-07 42.84 5.52 0.52 39.29
2026-08-06 41.81 5.73 0.52 40.87
2026-08-05 42.25 6.11 0.53 42.86
2026-08-04 41.85 7.73 0.58 50.79
2026-08-03 41.5 8.03 0.59 53.39
2026-07-31 40.59 6.03 0.53 43.65
2026-07-30 40.34 6.49 0.55 46.83
2026-07-29 42.71 6.98 0.56 49.21
2026-07-28 40.37 5.96 0.53 44.44
2026-07-27 38.66 7.83 0.59 51.39
2026-07-24 37.85 5.69 0.52 43.25
2026-07-23 36.92 9.48 0.64 59.92
2026-07-22 37.91 6.68 0.54 48.02
2026-07-21 39.46 4.69 0.48 35.32
2026-07-20 39.5 5.54 0.51 40.64
2026-07-17 40.55 6.19 0.52 44.84
2026-07-16 40.35 4.58 0.47 32.94
2026-07-15 38.93 2.92 0.42 18.25
2026-07-14 37.48 4.67 0.48 34.52
2026-07-13 38.23 5.96 0.52 43.03