GLIBK · IV Rank History
Liberty Capital Corporation Series C GCI Group Common Stock
IV Rank measures where GLIBK's current 30-day implied volatility sits in its trailing 90-day distribution (0% = lowest in 90 days, 100% = highest). It's the most reliable signal for whether options on GLIBK are priced rich or cheap relative to its own recent regime.
GLIBK IV rank history
89 sessionsIV rank = where today's implied volatility sits in its 1-year range (0–100). Above 50 favours selling premium; the shaded band marks 50–100.
GLIBK IV Rank Summary
Current
91%
Elevated — premium selling regime
30-Day Avg
53%
60-Day Avg
36%
90-Day Avg
30%
90-Day Low
9%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically
precede mean reversion in GLIBK's implied vol; sustained sub-25% readings
often coincide with low-realized regimes ahead of catalyst events. See the
Vol Arb Screener for symbols where current IV
rank diverges most from realized volatility.
GLIBK IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20260929 | 91% | 139.8% |
| 20260928 | 100% | 148.9% |
| 20260925 | 100% | 141.2% |
| 20260924 | 95% | 128.6% |
| 20260923 | 100% | 133.0% |
| 20260922 | 88% | 117.4% |
| 20260921 | 100% | 128.0% |
| 20260918 | 100% | 120.8% |
| 20260917 | 94% | 114.4% |
| 20260916 | 95% | 115.3% |
| 20260915 | 61% | 89.0% |
| 20260914 | 94% | 114.5% |
| 20260911 | 69% | 95.3% |
| 20260910 | 30% | 109.4% |
| 20260909 | 33% | 114.1% |
| 20260908 | 28% | 103.7% |
| 20260904 | 24% | 96.0% |
| 20260903 | 22% | 91.9% |
| 20260902 | 20% | 87.9% |
| 20260901 | 27% | 101.5% |
| 20260831 | 26% | 100.3% |
| 20260828 | 28% | 105.6% |
| 20260827 | 20% | 86.3% |
| 20260826 | 18% | 82.0% |
| 20260825 | 12% | 68.7% |
| 20260824 | 21% | 90.1% |
| 20260821 | 25% | 97.8% |
| 20260820 | 20% | 86.0% |
| 20260819 | 28% | 105.1% |
| 20260818 | 20% | 87.1% |
| 20260817 | 21% | 89.4% |
| 20260814 | 16% | 78.8% |
| 20260813 | 17% | 81.3% |
| 20260812 | 9% | 62.0% |
| 20260811 | 18% | 81.9% |
| 20260810 | 11% | 67.4% |
| 20260806 | 9% | 62.5% |
| 20260805 | 35% | 119.3% |
| 20260804 | 29% | 107.6% |
| 20260803 | 28% | 104.2% |
| 20260731 | 23% | 93.3% |
| 20260730 | 30% | 108.3% |
| 20260729 | 24% | 96.6% |
| 20260728 | 24% | 95.9% |
| 20260727 | 22% | 91.3% |
| 20260724 | 23% | 94.6% |
| 20260723 | 21% | 90.0% |
| 20260722 | 11% | 66.8% |
| 20260721 | 9% | 61.8% |
| 20260720 | 22% | 90.4% |
| 20260716 | 17% | 81.0% |
| 20260715 | 16% | 78.3% |
| 20260714 | 20% | 86.1% |
| 20260713 | 22% | 90.6% |
| 20260710 | 13% | 71.0% |
| 20260709 | 17% | 79.4% |
| 20260708 | 15% | 75.8% |
| 20260707 | 13% | 71.6% |
| 20260706 | 16% | 77.8% |
| 20260702 | 26% | 100.9% |
| 20260701 | 25% | 96.9% |
| 20260630 | 33% | 115.7% |
| 20260629 | 27% | 101.7% |
| 20260626 | 21% | 89.9% |
| 20260625 | 21% | 89.5% |
| 20260624 | 19% | 84.4% |
| 20260623 | 14% | 74.1% |
| 20260622 | 17% | 79.3% |
| 20260618 | 27% | 103.1% |
| 20260617 | 17% | 79.6% |
| 20260616 | 14% | 74.5% |
| 20260615 | 11% | 66.7% |
| 20260613 | 10% | 64.4% |
| 20260612 | 19% | 83.6% |
| 20260611 | 23% | 88.7% |
| 20260610 | 18% | 76.6% |
| 20260609 | 19% | 79.8% |
| 20260608 | 17% | 75.7% |
| 20260605 | 17% | 74.8% |
| 20260604 | 18% | 76.4% |
| 20260603 | 9% | 57.5% |
| 20260602 | 18% | 76.9% |
| 20260601 | 30% | 104.5% |
| 20260529 | 17% | 74.2% |
| 20260528 | 25% | 93.8% |
| 20260527 | 10% | 59.1% |
| 20260526 | 10% | 58.3% |
| 20260522 | 15% | 70.6% |
| 20260521 | 10% | 58.6% |
More on GLIBK
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.