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Firefly Aerospace Inc FLY 20.96 -0.76 -3.5%

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

FLY / Comparative study

3 signals / 287 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.48
16
Mean
55.2
Window
--
ATM IV z -1.52
0.8
Mean
1.1
Window
-10.5%
IV Percentile z -1.70
4.25
Mean
53.81
Window
--
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.93 0.96
ATM IV 0.93 1.00 0.88
IV Percent... 0.96 0.88 1.00
Source observations

Data inspector

1-50 of 287
  • 1 / 6
Date Close IV Rank ATM IV IV Percentile
2026-09-18 20.96 16 0.8 4.25
2026-09-17 21.72 16.32 0.8 5.02
2026-09-16 20.28 20.04 0.83 8.88
2026-09-15 20.49 17.69 0.81 7.72
2026-09-14 21.36 16.47 0.8 6.2
2026-09-11 21.13 14.63 0.78 4.63
2026-09-10 20.9 16.55 0.8 6.95
2026-09-09 21.81 19.41 0.82 8.88
2026-09-08 22.9 17.19 0.81 8.11
2026-09-07 21.67 19.09 0.82 8.53
2026-09-04 21.67 15.04 0.79 6.95
2026-09-03 21.06 16.32 0.8 8.11
2026-09-02 21.07 16.07 0.8 8.11
2026-09-01 20.67 14.94 0.79 7.36
2026-08-31 21.12 18.07 0.81 8.17
2026-08-28 21.26 21.04 0.84 8.91
2026-08-27 22.16 24.94 0.87 10.47
2026-08-26 22.26 24.62 0.87 10.08
2026-08-25 22.26 29.64 0.91 14.34
2026-08-24 23.1 28.18 0.9 12.45
2026-08-21 24.45 28.96 0.91 13.95
2026-08-20 23.63 26.16 0.88 12.02
2026-08-19 25.3 28.69 0.9 13.95
2026-08-18 26.14 28.44 0.9 13.95
2026-08-17 27.18 30.27 0.92 14.4
2026-08-14 26.67 26.46 0.89 13.95
2026-08-13 26.77 32.11 0.93 15.12
2026-08-12 26.54 33.56 0.95 16.28
2026-08-11 26.36 55.17 1.13 49.03
2026-08-10 25.76 61.37 1.19 60.16
2026-08-07 26.71 57.85 1.16 53.73
2026-08-06 24.06 63.12 1.2 62.2
2026-08-05 22.84 62.19 1.19 60.87
2026-08-04 23.33 66.14 1.23 67.06
2026-08-03 21.89 71.99 1.28 75.7
2026-07-31 20.33 78.31 1.33 86
2026-07-30 20.29 72.97 1.29 77.91
2026-07-29 17.84 70.92 1.27 75.4
2026-07-28 19.32 69.13 1.25 72.87
2026-07-27 19.88 64.52 1.21 66.26
2026-07-24 19.69 57.69 1.15 55.51
2026-07-23 20.7 63.21 1.2 63.93
2026-07-22 20.24 61.22 1.18 61.73
2026-07-21 21.11 60.38 1.18 59.5
2026-07-20 19.67 92.58 1.45 97.93
2026-07-17 19.27 55.33 1.13 52.92
2026-07-16 19.03 51.59 1.1 46.44
2026-07-15 20.94 44.52 1.04 31.93
2026-07-14 21.55 51.12 1.1 44.73
2026-07-13 22.27 49.37 1.08 42.8