CNM (Core & Main, Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where CNM'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 CNM 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.

CNM IV Rank Summary
Current
96%
Elevated — premium selling regime
30-Day Avg
44%
60-Day Avg
35%
90-Day Avg
45%
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 CNM'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.
CNM IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260901 96% 1.1%
20260831 87% 1.0%
20260828 82% 1.0%
20260827 72% 0.9%
20260826 75% 0.9%
20260825 68% 0.9%
20260824 71% 0.9%
20260821 54% 0.8%
20260820 57% 0.8%
20260819 54% 0.8%
20260818 48% 0.7%
20260817 52% 0.8%
20260814 40% 0.7%
20260813 43% 0.7%
20260812 40% 0.7%
20260811 39% 0.7%
20260810 38% 0.7%
20260806 40% 0.7%
20260805 29% 0.6%
20260804 36% 0.6%
20260803 31% 0.6%
20260731 20% 0.5%
20260730 30% 0.6%
20260729 31% 0.6%
20260728 13% 0.5%
20260727 23% 0.6%
20260724 17% 0.5%
20260723 24% 0.6%
20260722 6% 0.4%
20260721 16% 0.5%
20260720 16% 0.5%
20260716 11% 0.5%
20260715 14% 0.5%
20260714 11% 0.5%
20260713 17% 0.5%
20260710 12% 0.5%
20260709 12% 0.5%
20260708 10% 0.5%
20260707 10% 0.5%
20260706 0% 0.4%
20260702 51% 0.8%
20260701 61% 0.8%
20260630 39% 0.7%
20260629 46% 0.8%
20260626 37% 0.7%
20260625 51% 0.8%
20260624 33% 0.7%
20260623 32% 0.7%
20260622 20% 0.6%
20260618 31% 0.7%
20260617 26% 0.6%
20260616 21% 0.6%
20260615 29% 0.6%
20260613 19% 0.6%
20260612 23% 0.6%
20260611 12% 0.5%
20260610 4% 0.5%
20260609 46% 0.8%
20260608 29% 0.7%
20260605 25% 0.6%
20260604 27% 0.6%
20260603 15% 0.6%
20260602 100% 1.1%
20260601 100% 1.1%
20260529 91% 1.0%
20260528 79% 0.9%
20260527 94% 1.0%
20260526 76% 0.9%
20260522 75% 0.9%
20260521 72% 0.9%
20260520 72% 0.9%
20260519 76% 0.9%
20260518 76% 0.9%
20260515 69% 0.8%
20260514 60% 0.8%
20260513 61% 0.8%
20260512 64% 0.8%
20260511 63% 0.8%
20260510 63% 0.8%
20260508 60% 0.8%
20260507 61% 0.8%
20260506 45% 0.7%
20260505 48% 0.7%
20260504 53% 0.7%
20260502 80% 0.9%
20260501 76% 0.9%
20260430 61% 0.8%
20260429 71% 0.9%
20260428 63% 0.8%
20260427 43% 0.7%