STN · IV Rank History
Stantec, Inc.
IV Rank measures where STN'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 STN are priced rich or cheap relative to its own recent regime.
STN IV rank history
89 sessionsIV rank = where today's implied volatility sits in its 1-year range (0–100). Above 50 favours selling premium; the shaded band marks 50–100.
STN IV Rank Summary
Current
36%
Subdued — neutral to long-vol
30-Day Avg
22%
60-Day Avg
32%
90-Day Avg
28%
90-Day Low
0%
90-Day High
97%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically
precede mean reversion in STN'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.
STN IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20260929 | 36% | 59.1% |
| 20260928 | 22% | 50.3% |
| 20260925 | 16% | 46.4% |
| 20260924 | 19% | 47.9% |
| 20260923 | 30% | 55.6% |
| 20260922 | 8% | 41.2% |
| 20260921 | 22% | 50.2% |
| 20260918 | 10% | 42.1% |
| 20260917 | 12% | 43.5% |
| 20260916 | 14% | 44.9% |
| 20260915 | 16% | 45.9% |
| 20260914 | 5% | 39.1% |
| 20260911 | 8% | 40.7% |
| 20260910 | 3% | 38.0% |
| 20260909 | 8% | 40.7% |
| 20260908 | 6% | 39.5% |
| 20260904 | 5% | 39.0% |
| 20260903 | 0% | 35.7% |
| 20260902 | 51% | 71.0% |
| 20260901 | 45% | 67.0% |
| 20260831 | 56% | 74.7% |
| 20260828 | 29% | 56.5% |
| 20260827 | 31% | 57.9% |
| 20260826 | 35% | 60.9% |
| 20260825 | 50% | 70.4% |
| 20260824 | 35% | 60.5% |
| 20260821 | 30% | 57.4% |
| 20260820 | 20% | 50.6% |
| 20260819 | 23% | 52.4% |
| 20260818 | 32% | 58.5% |
| 20260817 | 28% | 55.8% |
| 20260814 | 28% | 55.7% |
| 20260813 | 21% | 51.6% |
| 20260812 | 24% | 53.0% |
| 20260811 | 24% | 53.4% |
| 20260810 | 23% | 52.6% |
| 20260806 | 16% | 48.3% |
| 20260805 | 87% | 94.8% |
| 20260804 | 97% | 101.5% |
| 20260803 | 55% | 74.0% |
| 20260731 | 51% | 70.9% |
| 20260730 | 76% | 88.1% |
| 20260729 | 48% | 69.4% |
| 20260728 | 45% | 67.4% |
| 20260727 | 58% | 76.1% |
| 20260724 | 63% | 79.5% |
| 20260723 | 42% | 65.0% |
| 20260722 | 47% | 68.8% |
| 20260721 | 55% | 74.0% |
| 20260720 | 46% | 68.0% |
| 20260716 | 40% | 64.2% |
| 20260715 | 36% | 61.0% |
| 20260714 | 37% | 61.9% |
| 20260713 | 32% | 58.4% |
| 20260710 | 41% | 64.8% |
| 20260709 | 28% | 55.7% |
| 20260708 | 29% | 56.9% |
| 20260707 | 32% | 59.0% |
| 20260706 | 23% | 52.5% |
| 20260702 | 44% | 66.7% |
| 20260701 | 39% | 63.1% |
| 20260630 | 29% | 56.5% |
| 20260629 | 22% | 51.9% |
| 20260626 | 18% | 49.4% |
| 20260625 | 22% | 52.2% |
| 20260624 | 15% | 47.3% |
| 20260623 | 14% | 46.6% |
| 20260622 | 23% | 52.5% |
| 20260618 | 17% | 48.8% |
| 20260617 | 4% | 39.7% |
| 20260616 | 0% | 37.6% |
| 20260615 | 12% | 45.4% |
| 20260613 | 8% | 42.7% |
| 20260612 | 6% | 41.2% |
| 20260611 | 13% | 46.0% |
| 20260610 | 8% | 43.0% |
| 20260609 | 7% | 41.9% |
| 20260608 | 0% | 37.4% |
| 20260605 | 4% | 40.2% |
| 20260604 | 0% | 37.8% |
| 20260603 | 14% | 47.6% |
| 20260602 | 50% | 70.6% |
| 20260601 | 50% | 70.7% |
| 20260529 | 31% | 58.1% |
| 20260528 | 36% | 61.6% |
| 20260527 | 36% | 61.6% |
| 20260526 | 27% | 56.1% |
| 20260522 | 23% | 52.9% |
| 20260521 | 30% | 57.9% |
More on STN
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.