ALGN (Align Technology Inc)

Historical IV Rank & Volatility Regime

IV Rank measures where ALGN'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 ALGN 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.

ALGN IV Rank Summary
Current
31%
Subdued — neutral to long-vol
30-Day Avg
36%
60-Day Avg
42%
90-Day Avg
44%
90-Day Low
12%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in ALGN'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.
ALGN IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260625 31% 0.6%
20260624 25% 0.6%
20260623 39% 0.6%
20260622 33% 0.6%
20260618 40% 0.6%
20260617 68% 0.8%
20260616 58% 0.7%
20260615 61% 0.7%
20260613 29% 0.6%
20260612 26% 0.6%
20260611 17% 0.5%
20260610 34% 0.6%
20260609 23% 0.6%
20260608 15% 0.5%
20260605 12% 0.5%
20260604 24% 0.6%
20260603 33% 0.6%
20260602 14% 0.5%
20260601 24% 0.6%
20260529 35% 0.6%
20260528 30% 0.6%
20260527 23% 0.6%
20260526 30% 0.6%
20260522 73% 0.8%
20260521 45% 0.7%
20260520 55% 0.7%
20260519 61% 0.8%
20260518 56% 0.7%
20260515 42% 0.7%
20260514 25% 0.6%
20260513 34% 0.6%
20260512 29% 0.6%
20260511 17% 0.5%
20260510 27% 0.6%
20260508 19% 0.6%
20260507 33% 0.6%
20260506 20% 0.6%
20260505 33% 0.6%
20260504 29% 0.6%
20260502 31% 0.6%
20260501 21% 0.5%
20260430 26% 0.6%
20260429 65% 0.8%
20260428 56% 0.7%
20260427 58% 0.7%
20260424 64% 0.8%
20260423 62% 0.7%
20260422 65% 0.7%
20260421 67% 0.7%
20260420 60% 0.7%
20260417 63% 0.7%
20260416 58% 0.7%
20260415 56% 0.7%
20260414 62% 0.7%
20260413 47% 0.6%
20260410 65% 0.7%
20260409 58% 0.7%
20260408 65% 0.7%
20260407 63% 0.7%
20260406 62% 0.7%
20260402 60% 0.7%
20260401 66% 0.7%
20260331 59% 0.7%
20260330 60% 0.7%
20260327 57% 0.7%
20260326 61% 0.7%
20260325 43% 0.6%
20260324 42% 0.6%
20260323 52% 0.7%
20260320 63% 0.7%
20260319 100% 0.9%
20260318 80% 0.8%
20260317 79% 0.8%
20260316 52% 0.6%
20260313 42% 0.6%
20260312 46% 0.6%
20260311 41% 0.6%
20260310 48% 0.6%
20260309 32% 0.5%
20260308 48% 0.6%
20260306 39% 0.6%
20260305 43% 0.6%
20260304 25% 0.5%
20260303 32% 0.6%
20260302 29% 0.5%
20260227 28% 0.5%
20260226 29% 0.6%
20260225 26% 0.5%
20260224 30% 0.6%
20260223 16% 0.5%