Filana Therapeutics, Inc. (FLNA) Volatility Skew

Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.

Filana Therapeutics, Inc. (FLNA) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $59.4M, listed on NASDAQ, employing roughly 20 people, carrying a beta of -0.76 to the broader market. Filana Therapeutics, Inc. Led by Richard Jon Barry, public since 2000-07-14.

Snapshot as of May 15, 2026.

Spot Price
$1.19
ATM IV
20.4%
IV Skew 25Δ
-0.355
Term Structure Slope
0.030

As of May 15, 2026, Filana Therapeutics, Inc. (FLNA) at-the-money implied volatility is 20.4%. The 25-delta skew is -0.355: puts carry meaningful premium over calls, a classic equity downside-protection skew. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.

FLNA Strategy Selection at Current Volatility Levels

For Filana Therapeutics, Inc. options at 20.4% ATM IV, mid-range IV rank is the regime where directional conviction matters more than vol-regime positioning; strategy choice should follow the event calendar and the dealer-positioning view rather than IV rank alone. The 25-delta skew is meaningfully put-skewed, so put-credit spreads capture more premium for the same width than call-credit spreads. Pair the vol-rank read with the dealer-gamma view and the upcoming-events calendar to confirm the strategy fits both the structural regime and the path-dependent risk. The variance risk premium - the persistent gap between implied and subsequently realized vol - is positive in equity markets on average; high IV rank typically reflects a stretch where the premium is wider than usual.

Learn how volatility skew is reported and how to read the data →

Frequently asked FLNA volatility skew questions

What is the current FLNA ATM implied volatility?
As of May 15, 2026, Filana Therapeutics, Inc. (FLNA) at-the-money implied volatility is 20.4%. ATM IV is the volatility input that makes a Black-Scholes-equivalent model reproduce the listed at-the-money option prices.
Is FLNA IV high or low historically?
Strategy choice depends on whether IV is rich or cheap relative to history; consult IV rank alongside the absolute level.
What does FLNA volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. Filana Therapeutics, Inc. carries the typical equity downside-protection skew: 25-delta puts price meaningfully richer than 25-delta calls. Skew matters for risk-defined strategy selection: when downside puts are rich, put-credit spreads capture more premium; when upside calls are rich, call-credit spreads or covered-call writes harvest more.