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
60%
Moderate — neutral regime
30-Day Avg
54%
60-Day Avg
44%
90-Day Avg
41%
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 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
20260925 60% 0.7%
20260924 63% 0.7%
20260923 57% 0.6%
20260922 61% 0.7%
20260921 60% 0.7%
20260918 80% 0.7%
20260917 75% 0.7%
20260916 72% 0.7%
20260915 65% 0.7%
20260914 54% 0.6%
20260911 31% 0.5%
20260910 28% 0.5%
20260909 26% 0.5%
20260908 31% 0.5%
20260904 29% 0.5%
20260903 40% 0.6%
20260902 33% 0.5%
20260901 46% 0.6%
20260831 32% 0.5%
20260828 59% 0.7%
20260827 52% 0.6%
20260826 51% 0.6%
20260825 51% 0.6%
20260824 53% 0.6%
20260821 68% 0.7%
20260820 73% 0.7%
20260819 69% 0.7%
20260818 100% 0.8%
20260817 100% 0.8%
20260814 15% 0.5%
20260813 5% 0.4%
20260812 30% 0.5%
20260811 31% 0.5%
20260810 0% 0.4%
20260806 7% 0.5%
20260805 33% 0.6%
20260804 18% 0.6%
20260803 28% 0.6%
20260731 35% 0.6%
20260730 40% 0.6%
20260729 82% 0.8%
20260728 63% 0.7%
20260727 48% 0.7%
20260724 38% 0.7%
20260723 28% 0.6%
20260722 29% 0.6%
20260721 24% 0.6%
20260720 18% 0.6%
20260716 37% 0.7%
20260715 28% 0.6%
20260714 37% 0.7%
20260713 28% 0.6%
20260710 43% 0.7%
20260709 25% 0.6%
20260708 54% 0.7%
20260707 47% 0.7%
20260706 43% 0.7%
20260702 41% 0.7%
20260701 41% 0.7%
20260630 40% 0.7%
20260629 27% 0.6%
20260626 23% 0.6%
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%