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
2%
Compressed — premium buying regime
30-Day Avg
10%
60-Day Avg
19%
90-Day Avg
26%
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 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
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%
20260505 2% 0.7%
20260504 23% 1.0%
20260502 24% 1.0%
20260501 28% 1.0%
20260430 29% 1.0%
20260429 27% 1.0%
20260428 26% 1.0%
20260427 28% 1.0%
20260424 29% 1.0%
20260423 29% 1.0%
20260422 27% 1.0%
20260421 30% 1.0%
20260420 24% 0.9%
20260417 55% 1.4%
20260416 54% 1.4%
20260415 56% 1.4%
20260414 58% 1.5%
20260413 64% 1.5%
20260410 26% 1.0%
20260409 25% 1.0%
20260408 25% 1.0%
20260407 28% 1.0%
20260406 26% 1.0%
20260402 13% 0.8%
20260401 16% 0.8%
20260331 15% 0.8%
20260330 15% 0.8%
20260327 15% 0.8%
20260326 12% 0.8%
20260325 11% 0.7%
20260324 14% 0.8%
20260323 9% 0.7%
20260320 34% 1.1%
20260319 28% 1.0%
20260318 22% 0.9%
20260317 23% 0.9%
20260316 24% 0.9%
20260313 21% 0.9%
20260312 18% 0.9%
20260311 13% 0.8%
20260310 16% 0.8%
20260309 17% 0.8%
20260308 17% 0.8%
20260306 19% 0.9%
20260305 13% 0.8%
20260304 20% 0.9%
20260303 17% 0.8%
20260302 23% 0.9%
20260227 22% 0.9%
20260226 100% 2.1%
20260225 41% 1.1%
20260224 39% 1.0%
20260223 39% 1.0%
20260221 100% 1.8%
20260220 96% 1.7%
20260219 89% 1.6%
20260218 86% 1.6%
20260217 87% 1.6%
20260213 68% 1.1%
20260212 71% 1.1%
20260211 70% 1.1%