ENPH (Enphase Energy, Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where ENPH'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 ENPH 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.

ENPH IV Rank Summary
Current
0%
Compressed — premium buying regime
30-Day Avg
33%
60-Day Avg
49%
90-Day Avg
52%
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 ENPH'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.
ENPH IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260904 0% 0.7%
20260903 7% 0.7%
20260902 6% 0.7%
20260901 3% 0.7%
20260831 3% 0.7%
20260828 3% 0.7%
20260827 8% 0.7%
20260826 11% 0.7%
20260825 8% 0.7%
20260824 10% 0.7%
20260821 87% 1.1%
20260820 94% 1.2%
20260819 61% 1.0%
20260818 72% 1.1%
20260817 76% 1.1%
20260814 11% 0.7%
20260813 13% 0.7%
20260812 21% 0.8%
20260811 18% 0.8%
20260810 24% 0.8%
20260806 32% 0.8%
20260805 50% 0.9%
20260804 44% 0.9%
20260803 36% 0.9%
20260731 41% 0.9%
20260730 32% 0.8%
20260729 39% 0.9%
20260728 50% 0.9%
20260727 58% 1.0%
20260724 67% 1.0%
20260723 77% 1.1%
20260722 73% 1.1%
20260721 73% 1.1%
20260720 71% 1.1%
20260716 60% 1.0%
20260715 64% 1.0%
20260714 56% 1.0%
20260713 62% 1.0%
20260710 65% 1.0%
20260709 65% 1.0%
20260708 69% 1.0%
20260707 70% 1.0%
20260706 66% 1.0%
20260702 69% 1.0%
20260701 71% 1.1%
20260630 70% 1.1%
20260629 61% 1.0%
20260626 68% 1.0%
20260625 63% 1.0%
20260624 63% 1.0%
20260623 67% 1.0%
20260622 60% 1.0%
20260618 52% 0.9%
20260617 68% 1.0%
20260616 85% 1.1%
20260615 76% 1.1%
20260613 51% 0.9%
20260612 51% 0.9%
20260611 58% 1.0%
20260610 68% 1.0%
20260609 68% 1.0%
20260608 62% 1.0%
20260605 58% 1.0%
20260604 70% 1.1%
20260603 79% 1.1%
20260602 88% 1.2%
20260601 67% 1.0%
20260529 68% 1.0%
20260528 100% 1.2%
20260527 90% 1.1%
20260526 99% 1.1%
20260522 100% 1.1%
20260521 86% 1.1%
20260520 59% 0.9%
20260519 61% 1.0%
20260518 57% 0.9%
20260515 69% 1.0%
20260514 56% 0.9%
20260513 54% 0.9%
20260512 30% 0.8%
20260511 42% 0.9%
20260510 17% 0.7%
20260508 12% 0.7%
20260507 30% 0.8%
20260506 18% 0.7%
20260505 10% 0.7%
20260504 8% 0.7%
20260502 39% 0.8%
20260501 47% 0.8%
20260430 31% 0.7%