NGVC (NATURAL GROCERS BY VITAMIN COTTAGE, INC)

Historical IV Rank & Volatility Regime

IV Rank measures where NGVC'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 NGVC 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.

NGVC IV Rank Summary
Current
30%
Subdued — neutral to long-vol
30-Day Avg
14%
60-Day Avg
18%
90-Day Avg
23%
90-Day Low
0%
90-Day High
79%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in NGVC'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.
NGVC IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260925 30% 0.8%
20260924 17% 0.7%
20260923 27% 0.8%
20260922 33% 0.9%
20260921 15% 0.7%
20260918 15% 0.7%
20260917 8% 0.6%
20260916 13% 0.7%
20260915 14% 0.7%
20260914 7% 0.6%
20260911 9% 0.6%
20260910 9% 0.7%
20260909 7% 0.7%
20260908 5% 0.6%
20260904 2% 0.6%
20260903 3% 0.6%
20260902 28% 0.9%
20260901 21% 0.8%
20260831 22% 0.8%
20260828 12% 0.7%
20260827 18% 0.8%
20260826 18% 0.8%
20260825 11% 0.7%
20260824 16% 0.7%
20260821 4% 0.6%
20260820 14% 0.7%
20260819 19% 0.8%
20260818 15% 0.7%
20260817 11% 0.7%
20260814 10% 0.7%
20260813 5% 0.6%
20260812 0% 0.6%
20260811 3% 0.7%
20260810 9% 0.7%
20260806 22% 0.9%
20260805 48% 1.1%
20260804 41% 1.1%
20260803 36% 1.0%
20260731 28% 0.9%
20260730 31% 1.0%
20260729 22% 0.9%
20260728 31% 1.0%
20260727 19% 0.8%
20260724 16% 0.8%
20260723 14% 0.8%
20260722 13% 0.8%
20260721 11% 0.8%
20260720 17% 0.8%
20260716 12% 0.8%
20260715 15% 0.8%
20260714 20% 0.9%
20260713 13% 0.8%
20260710 12% 0.8%
20260709 12% 0.8%
20260708 12% 0.8%
20260707 14% 0.8%
20260706 5% 0.7%
20260702 45% 1.1%
20260701 44% 1.1%
20260630 55% 1.2%
20260629 68% 1.3%
20260626 28% 0.9%
20260625 48% 1.1%
20260624 26% 0.9%
20260623 15% 0.8%
20260622 9% 0.7%
20260618 33% 1.0%
20260617 18% 0.8%
20260616 17% 0.8%
20260615 26% 0.9%
20260613 24% 0.9%
20260612 24% 0.9%
20260611 24% 0.9%
20260610 8% 0.7%
20260609 18% 0.8%
20260608 35% 1.0%
20260605 16% 0.8%
20260604 15% 0.8%
20260603 0% 0.7%
20260602 73% 1.4%
20260601 79% 1.4%
20260529 68% 1.3%
20260528 50% 1.2%
20260527 51% 1.2%
20260526 44% 1.1%
20260522 44% 1.1%
20260521 39% 1.0%
20260520 40% 1.1%
20260519 42% 1.1%