Vanguard Morningstar Mega Cap ETF MGC 286.7 4.98 1.77%
MGC Historical Options Analysis
Explore MGC (Vanguard Morningstar Mega Cap ETF) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
MGC / Comparative study
3 signals / 508 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.36
7.6
Mean
11.76
Window
+120.3%
ATM IV
z -0.73
0.11
Mean
0.2
Window
-4.8%
IV Percentile
z -1.58
3.1
Mean
49.5
Window
-85.9%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.86 | 0.65 |
| ATM IV | 0.86 | 1.00 | 0.70 |
| IV Percent... | 0.65 | 0.70 | 1.00 |
Source observations
Data inspector
1-50 of 508
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 286.7 | 7.6 | 0.11 | 3.1 |
| 2026-09-18 | 281.72 | 9.28 | 0.12 | 6.95 |
| 2026-09-17 | 281.17 | 10.76 | 0.13 | 14.67 |
| 2026-09-16 | 277.79 | 13.71 | 0.14 | 34.75 |
| 2026-09-15 | 278.81 | 16.25 | 0.15 | 45.95 |
| 2026-09-14 | 280.01 | 16.59 | 0.15 | 55.43 |
| 2026-09-11 | 281.25 | 16.83 | 0.15 | 56.37 |
| 2026-09-10 | 278.96 | 17.51 | 0.16 | 60.62 |
| 2026-09-09 | 280.29 | 16.3 | 0.15 | 47.49 |
| 2026-09-08 | 281.36 | 17.38 | 0.16 | 60.23 |
| 2026-09-07 | 282.81 | 16.88 | 0.15 | 58.14 |
| 2026-09-04 | 282.81 | 15.01 | 0.15 | 43.24 |
| 2026-09-03 | 283.97 | 13.1 | 0.14 | 33.59 |
| 2026-09-02 | 280.76 | 14.62 | 0.14 | 39.77 |
| 2026-09-01 | 279.53 | 16.06 | 0.15 | 47.29 |
| 2026-08-31 | 281.45 | 12.55 | 0.14 | 29.18 |
| 2026-08-28 | 282.15 | 9.35 | 0.12 | 8.14 |
| 2026-08-27 | 282.59 | 8.51 | 0.12 | 5.81 |
| 2026-08-26 | 280.16 | 9.66 | 0.12 | 8.91 |
| 2026-08-25 | 280.35 | 9.77 | 0.12 | 9.69 |
| 2026-08-24 | 279.4 | 9.32 | 0.12 | 8.17 |
| 2026-08-21 | 280.14 | 9.79 | 0.12 | 10.08 |
| 2026-08-20 | 279.14 | 10.32 | 0.13 | 13.18 |
| 2026-08-19 | 281.58 | 10.59 | 0.13 | 14.73 |
| 2026-08-18 | 281.03 | 11.44 | 0.13 | 20.16 |
| 2026-08-17 | 282.81 | 10.05 | 0.12 | 12.06 |
| 2026-08-14 | 284.07 | 10.84 | 0.13 | 16.67 |
| 2026-08-13 | 284.77 | 12.16 | 0.13 | 27.13 |
| 2026-08-12 | 283.06 | 11.33 | 0.13 | 20.16 |
| 2026-08-11 | 282.23 | 11.51 | 0.13 | 23.26 |
| 2026-08-10 | 283.63 | 12.57 | 0.14 | 29.96 |
| 2026-08-07 | 283.77 | 12.52 | 0.14 | 29.84 |
| 2026-08-06 | 281.97 | 11.94 | 0.13 | 26.74 |
| 2026-08-05 | 282.04 | 14.64 | 0.14 | 40.31 |
| 2026-08-04 | 282.65 | 27.6 | 0.2 | 86.05 |
| 2026-08-03 | 277.29 | 9 | 0.12 | 10.12 |
| 2026-07-31 | 273.05 | 4.15 | 0.1 | 1.55 |
| 2026-07-30 | 270.69 | 22.93 | 0.18 | 77.91 |
| 2026-07-29 | 265.41 | 17.07 | 0.15 | 58.91 |
| 2026-07-28 | 269.93 | 6.46 | 0.11 | 2.33 |
| 2026-07-27 | 269.44 | 16.87 | 0.15 | 57.59 |
| 2026-07-24 | 269.78 | 14.94 | 0.15 | 41.86 |
| 2026-07-23 | 269.77 | 11.38 | 0.13 | 22.09 |
| 2026-07-22 | 273.66 | 10.2 | 0.13 | 14.73 |
| 2026-07-21 | 274.15 | 8.61 | 0.12 | 7.75 |
| 2026-07-20 | 271.7 | 10.98 | 0.13 | 18.68 |
| 2026-07-17 | 272.04 | 11.21 | 0.13 | 20.16 |
| 2026-07-16 | 275.03 | 8.71 | 0.13 | 19.38 |
| 2026-07-15 | 277.01 | 6.42 | 0.12 | 6.2 |
| 2026-07-14 | 275.5 | 0 | 0.08 | 0 |