BTCZ · IV Rank History

T-Rex 2X Inverse Bitcoin Daily Target ETF · ETF

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

BTCZ IV rank history

89 sessions

IV 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.

BTCZ IV Rank Summary
Current
90%
Elevated — premium selling regime
30-Day Avg
55%
60-Day Avg
41%
90-Day Avg
35%
90-Day Low
0%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in BTCZ'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.
BTCZ IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20261002 90% 3.7%
20261001 100% 4.0%
20260930 87% 3.4%
20260929 100% 3.8%
20260928 100% 3.5%
20260925 84% 298.2%
20260924 83% 296.3%
20260923 80% 289.3%
20260922 29% 166.7%
20260921 35% 181.2%
20260918 30% 169.7%
20260917 14% 130.8%
20260916 14% 131.5%
20260915 17% 140.0%
20260914 11% 125.0%
20260911 21% 149.2%
20260910 10% 121.6%
20260909 42% 198.4%
20260908 11% 124.0%
20260904 10% 122.9%
20260903 25% 159.3%
20260902 63% 248.8%
20260901 82% 294.3%
20260831 100% 3.4%
20260828 74% 232.2%
20260827 68% 221.9%
20260826 70% 225.6%
20260825 62% 211.0%
20260824 100% 280.1%
20260821 54% 188.1%
20260820 69% 212.9%
20260819 33% 153.5%
20260818 33% 153.6%
20260817 29% 146.3%
20260814 24% 138.6%
20260813 20% 131.7%
20260812 34% 154.8%
20260811 15% 124.0%
20260810 24% 137.8%
20260806 16% 125.2%
20260805 60% 197.8%
20260804 25% 140.1%
20260803 67% 209.4%
20260731 17% 126.0%
20260730 16% 125.2%
20260729 24% 139.0%
20260728 16% 124.5%
20260727 28% 145.0%
20260724 19% 129.7%
20260723 13% 120.5%
20260722 22% 135.7%
20260721 2% 102.0%
20260720 29% 146.7%
20260716 16% 124.4%
20260715 9% 112.7%
20260714 83% 235.8%
20260713 0% 98.6%
20260710 15% 136.4%
20260709 20% 143.8%
20260708 28% 154.7%
20260707 22% 146.1%
20260706 23% 158.7%
20260702 30% 174.1%
20260701 43% 199.4%
20260630 32% 178.5%
20260629 32% 176.7%
20260626 12% 136.5%
20260625 26% 165.7%
20260624 14% 142.0%
20260623 24% 161.3%
20260622 16% 144.3%
20260618 11% 135.7%
20260617 27% 168.2%
20260616 23% 160.4%
20260615 42% 197.9%
20260613 4% 120.6%
20260612 5% 122.5%
20260611 14% 140.9%
20260610 14% 141.1%
20260609 12% 137.0%
20260608 16% 145.0%
20260605 6% 125.3%
20260604 2% 117.4%
20260603 0% 113.2%
20260602 53% 231.4%
20260601 54% 234.0%
20260529 32% 194.2%
20260528 52% 229.9%
20260527 35% 199.2%

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.