DUOL (Duolingo, Inc. Class A Common Stock)

Historical IV Rank & Volatility Regime

IV Rank measures where DUOL'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 DUOL 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.

DUOL IV Rank Summary
Current
0%
Compressed — premium buying regime
30-Day Avg
10%
60-Day Avg
15%
90-Day Avg
14%
90-Day Low
0%
90-Day High
56%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in DUOL'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.
DUOL IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260914 0% 0.6%
20260911 1% 0.6%
20260910 5% 0.6%
20260909 5% 0.6%
20260908 5% 0.6%
20260904 0% 0.6%
20260903 3% 0.6%
20260902 2% 0.6%
20260901 8% 0.6%
20260831 3% 0.6%
20260828 3% 0.6%
20260827 6% 0.6%
20260826 3% 0.6%
20260825 4% 0.6%
20260824 5% 0.6%
20260821 31% 0.8%
20260820 25% 0.8%
20260819 18% 0.7%
20260818 22% 0.8%
20260817 26% 0.8%
20260814 3% 0.6%
20260813 1% 0.6%
20260812 0% 0.6%
20260811 0% 0.6%
20260810 0% 0.6%
20260806 8% 0.7%
20260805 24% 0.8%
20260804 26% 0.9%
20260803 26% 0.9%
20260731 24% 0.8%
20260730 28% 0.9%
20260729 34% 0.9%
20260728 32% 0.9%
20260727 31% 0.9%
20260724 37% 1.0%
20260723 39% 1.0%
20260722 39% 1.0%
20260721 36% 0.9%
20260720 34% 0.9%
20260716 32% 0.9%
20260715 31% 0.9%
20260714 31% 0.9%
20260713 28% 0.9%
20260710 31% 0.9%
20260709 33% 0.9%
20260708 26% 0.9%
20260707 27% 0.9%
20260706 26% 0.9%
20260702 10% 0.7%
20260701 4% 0.7%
20260630 3% 0.7%
20260629 4% 0.7%
20260626 4% 0.7%
20260625 3% 0.7%
20260624 4% 0.7%
20260623 7% 0.7%
20260622 6% 0.7%
20260618 3% 0.7%
20260617 11% 0.8%
20260616 4% 0.7%
20260615 2% 0.6%
20260613 2% 0.6%
20260612 1% 0.6%
20260611 11% 0.8%
20260610 11% 0.8%
20260609 8% 0.7%
20260608 7% 0.7%
20260605 4% 0.7%
20260604 4% 0.7%
20260603 3% 0.7%
20260602 4% 0.7%
20260601 7% 0.7%
20260529 2% 0.6%
20260528 4% 0.7%
20260527 0% 0.6%
20260526 5% 0.7%
20260522 40% 1.2%
20260521 56% 1.4%
20260520 40% 1.2%
20260519 33% 1.1%
20260518 32% 1.1%
20260515 0% 0.6%
20260514 1% 0.6%
20260513 0% 0.6%
20260512 0% 0.6%
20260511 2% 0.7%
20260510 1% 0.7%
20260508 3% 0.7%
20260507 5% 0.7%
20260506 3% 0.7%