CCOI (Cogent Communications Holdings, Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where CCOI'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 CCOI 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.

CCOI IV Rank Summary
Current
79%
Elevated — premium selling regime
30-Day Avg
55%
60-Day Avg
48%
90-Day Avg
47%
90-Day Low
2%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in CCOI'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.
CCOI IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260923 79% 2.3%
20260922 56% 1.9%
20260921 49% 1.8%
20260918 52% 1.9%
20260917 50% 1.8%
20260916 52% 1.9%
20260915 42% 1.7%
20260914 44% 1.7%
20260911 36% 1.6%
20260910 43% 1.7%
20260909 41% 1.7%
20260908 37% 1.6%
20260904 25% 1.5%
20260903 24% 1.5%
20260902 100% 2.6%
20260901 100% 2.5%
20260831 96% 2.2%
20260828 77% 2.0%
20260827 68% 1.9%
20260826 60% 1.8%
20260825 57% 1.8%
20260824 63% 1.8%
20260821 74% 1.9%
20260820 40% 1.6%
20260819 69% 1.9%
20260818 51% 1.7%
20260817 35% 1.5%
20260814 38% 1.5%
20260813 34% 1.5%
20260812 53% 1.7%
20260811 37% 1.5%
20260810 33% 1.5%
20260806 42% 1.6%
20260805 73% 2.0%
20260804 37% 1.5%
20260803 70% 1.9%
20260731 45% 1.6%
20260730 41% 1.6%
20260729 51% 1.7%
20260728 41% 1.6%
20260727 47% 1.6%
20260724 49% 1.7%
20260723 35% 1.5%
20260722 27% 1.4%
20260721 31% 1.4%
20260720 29% 1.4%
20260716 42% 1.6%
20260715 19% 1.3%
20260714 34% 1.5%
20260713 34% 1.5%
20260710 23% 1.3%
20260709 12% 1.2%
20260708 21% 1.3%
20260707 30% 1.4%
20260706 40% 1.6%
20260702 91% 2.2%
20260701 63% 1.9%
20260630 57% 1.8%
20260629 62% 1.8%
20260626 38% 1.5%
20260625 58% 1.8%
20260624 45% 1.6%
20260623 41% 1.6%
20260622 39% 1.6%
20260618 46% 1.6%
20260617 39% 1.6%
20260616 34% 1.5%
20260615 32% 1.5%
20260613 21% 1.3%
20260612 12% 1.2%
20260611 2% 1.1%
20260610 37% 1.5%
20260609 32% 1.5%
20260608 31% 1.5%
20260605 15% 1.3%
20260604 19% 1.3%
20260603 23% 1.3%
20260602 79% 2.1%
20260601 90% 2.2%
20260529 80% 2.1%
20260528 95% 2.3%
20260527 61% 1.8%
20260526 62% 1.8%
20260522 60% 1.8%
20260521 59% 1.8%
20260520 27% 1.4%
20260519 56% 1.8%
20260518 36% 1.5%
20260515 56% 1.8%