ACNB CORP (ACNB) Implied Volatility
This page breaks down ACNB's implied volatility in plain English: where it sits versus its own history, how it compares with realized movement, and what the term structure and skew are saying.
Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Implied Volatility & Expected Move
ACNB 30-day at-the-money implied volatility, past year.
| ATM IV — 3 month | 29.0% |
| IV rank (1 year) | 83 / 100 |
| IV percentile (1 year) | 93% |
| Historical volatility — 10 day | 372.1% |
| Historical volatility — 21 day | 490.7% |
| Historical volatility — 30 day | 425.5% |
| Historical volatility — 60 day | 401.0% |
An IV rank of 83 places current implied volatility near the top of its 52-week range.
ACNB IV Rank History
ACNB IV rank (0–100), past year.
IV rank has risen from 64 in Feb '26 to 83 today. An IV percentile of 93% means implied volatility was lower than today on 93% of trading days in the past year.
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ACNB Options FAQ
Is ACNB implied volatility high or low right now?
By its own 52-week standards, ACNB implied volatility is currently high: IV rank is 83 out of 100 as of Jul 10, 2026.
What is the difference between ACNB's IV rank and IV percentile?
IV rank (currently 83) measures where today's implied volatility sits between its 52-week low and high. IV percentile (currently 93%) counts the share of trading days in the past year with lower implied volatility than today. Percentile is less distorted by one-off volatility spikes.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.