GRBK (Green Brick Partners, Inc)

Historical IV Rank & Volatility Regime

IV Rank measures where GRBK'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 GRBK are priced rich or cheap relative to its own recent regime.

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.

GRBK IV Rank Summary
Current
15%
Compressed — premium buying regime
30-Day Avg
9%
60-Day Avg
14%
90-Day Avg
12%
90-Day Low
0%
90-Day High
37%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in GRBK'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.
GRBK IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260923 15% 0.5%
20260922 11% 0.5%
20260921 14% 0.5%
20260918 2% 0.4%
20260917 16% 0.6%
20260916 6% 0.4%
20260915 18% 0.6%
20260914 9% 0.5%
20260911 6% 0.4%
20260910 9% 0.5%
20260909 0% 0.4%
20260908 10% 0.5%
20260904 0% 0.4%
20260903 0% 0.4%
20260902 20% 0.7%
20260901 23% 0.7%
20260831 21% 0.7%
20260828 14% 0.6%
20260827 6% 0.5%
20260826 5% 0.5%
20260825 5% 0.5%
20260824 9% 0.5%
20260821 10% 0.5%
20260820 4% 0.4%
20260819 0% 0.4%
20260818 13% 0.6%
20260817 2% 0.4%
20260814 6% 0.5%
20260813 7% 0.5%
20260812 11% 0.5%
20260811 8% 0.5%
20260810 8% 0.5%
20260806 9% 0.5%
20260805 29% 0.8%
20260804 37% 0.9%
20260803 30% 0.8%
20260731 24% 0.7%
20260730 32% 0.8%
20260729 20% 0.7%
20260728 23% 0.7%
20260727 24% 0.7%
20260724 14% 0.6%
20260723 19% 0.6%
20260722 19% 0.6%
20260721 18% 0.6%
20260720 22% 0.7%
20260716 11% 0.5%
20260715 13% 0.6%
20260714 19% 0.6%
20260713 19% 0.7%
20260710 18% 0.6%
20260709 13% 0.6%
20260708 16% 0.6%
20260707 18% 0.6%
20260706 15% 0.6%
20260702 13% 0.6%
20260701 22% 0.7%
20260630 11% 0.5%
20260629 17% 0.6%
20260626 21% 0.7%
20260625 12% 0.6%
20260624 13% 0.6%
20260623 10% 0.5%
20260622 10% 0.5%
20260618 4% 0.4%
20260617 13% 0.6%
20260616 0% 0.4%
20260615 15% 0.6%
20260613 14% 0.6%
20260612 10% 0.5%
20260611 9% 0.5%
20260610 7% 0.5%
20260609 0% 0.4%
20260608 8% 0.6%
20260605 1% 0.5%
20260604 7% 0.5%
20260603 2% 0.5%
20260602 20% 0.7%
20260601 8% 0.6%
20260529 19% 0.7%
20260528 18% 0.7%
20260527 5% 0.5%
20260526 14% 0.6%
20260510 7% 0.5%
20260508 6% 0.5%
20260507 0% 0.5%
20260506 6% 0.5%
20260505 4% 0.5%
20260504 6% 0.5%