ACNB (ACNB Corp)

Historical IV Rank & Volatility Regime

IV Rank measures where ACNB'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 ACNB 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.

ACNB IV Rank Summary
Current
17%
Compressed — premium buying regime
30-Day Avg
28%
60-Day Avg
29%
90-Day Avg
30%
90-Day Low
3%
90-Day High
92%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in ACNB'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.
ACNB IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260925 17% 0.6%
20260924 16% 0.6%
20260923 50% 0.8%
20260922 43% 0.7%
20260921 50% 0.8%
20260918 29% 0.6%
20260917 47% 0.8%
20260916 18% 0.6%
20260915 6% 0.5%
20260914 35% 0.7%
20260911 25% 0.6%
20260910 3% 0.5%
20260909 30% 0.6%
20260908 21% 0.6%
20260904 27% 0.6%
20260903 25% 0.6%
20260902 21% 0.6%
20260901 25% 0.6%
20260831 54% 0.8%
20260828 40% 0.7%
20260827 21% 0.6%
20260826 38% 0.7%
20260825 28% 0.6%
20260824 31% 0.7%
20260821 23% 0.6%
20260820 25% 0.6%
20260819 25% 0.6%
20260818 21% 0.6%
20260817 31% 0.7%
20260814 19% 0.6%
20260813 24% 0.6%
20260812 12% 0.5%
20260811 17% 0.5%
20260810 19% 0.5%
20260806 6% 0.4%
20260805 49% 0.8%
20260804 30% 0.6%
20260803 59% 0.9%
20260731 15% 0.5%
20260730 41% 0.7%
20260729 49% 0.8%
20260728 37% 0.7%
20260727 30% 0.6%
20260724 40% 0.7%
20260723 10% 0.5%
20260722 31% 0.7%
20260721 21% 0.6%
20260720 24% 0.6%
20260716 7% 0.5%
20260715 22% 0.6%
20260714 18% 0.5%
20260713 16% 0.5%
20260710 16% 0.5%
20260709 16% 0.5%
20260708 20% 0.6%
20260707 27% 0.6%
20260706 16% 0.5%
20260702 81% 1.1%
20260701 41% 0.7%
20260630 92% 1.2%
20260629 41% 0.7%
20260626 10% 0.5%
20260625 36% 0.7%
20260624 50% 0.8%
20260623 20% 0.6%
20260622 59% 0.9%
20260618 31% 0.7%
20260617 36% 0.7%
20260616 42% 0.7%
20260615 38% 0.7%
20260613 29% 0.6%
20260612 29% 0.6%
20260611 36% 0.7%
20260610 29% 0.6%
20260609 36% 0.7%
20260608 25% 0.6%
20260605 26% 0.6%
20260604 22% 0.6%
20260603 36% 0.7%
20260602 29% 0.6%
20260601 47% 0.8%
20260529 35% 0.7%
20260528 33% 0.7%
20260527 36% 0.7%
20260526 34% 0.7%
20260522 29% 0.6%
20260521 31% 0.6%
20260520 27% 0.6%
20260519 28% 0.6%