Akari Therapeutics Plc ADR
Akari Therapeutics Plc ADR (AKTX) Historical Volatility
AKTX 30-day historical volatility is 92%. This ranks in the 14th percentile of readings over the past year.
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Tracking AKTX historical volatility helps you see how much Akari Therapeutics Plc ADR's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Akari Therapeutics Plc ADR's HV tells you what really happened. Use our scanner to monitor AKTX 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The AKTX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Akari Therapeutics Plc ADR's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
Akari Therapeutics, Plc is a clinical-stage biotechnology firm dedicated to advancing novel treatments for autoimmune and inflammatory disorders. The company's primary investigational therapy is nomacopan, an advanced, second-generation complement inhibitor. This drug is engineered to counteract both inflammatory and prothrombotic processes. Nomacopan holds promise for a range of serious conditions, including paroxysmal nocturnal hemoglobinuria (PNH), Guillain-Barré syndrome (GBS), hematopoietic stem cell transplant-associated thrombotic microangiopathy (HSCT-TMA), and bullous pemphigoid (BP). Akari's operations are headquartered in London, United Kingdom.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Akari Therapeutics Plc ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where AKTX HV is running hot, cold, or in line. Make the AKTX 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track AKTX historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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