Petroleo Brasileiro SA Petrobras ADR (PBR.A) Historical Volatility

Tracking PBR.A historical volatility helps you see how much Petroleo Brasileiro SA Petrobras 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, Petroleo Brasileiro SA Petrobras ADR's HV tells you what really happened. Use our scanner to monitor PBR.A 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 PBR.A 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Petroleo Brasileiro SA Petrobras 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.

Petróleo Brasileiro S.A. (Petrobras) is an integrated energy enterprise engaged in the exploration, production, and distribution of oil and natural gas, with significant operations in Brazil and a global presence. The company's diverse activities are managed through four main divisions: Exploration and Production; Refining, Transportation and Marketing; Gas and Power; and Corporate and Other Businesses. Petrobras undertakes the full spectrum of oil and gas operations, including prospecting for new reserves, drilling, and extracting crude from onshore and offshore fields, as well as unconventional sources like shale.

It also handles natural gas and other liquid hydrocarbons. The Exploration and Production segment focuses on discovering, developing, and extracting crude oil, natural gas liquids, and natural gas, predominantly to supply Brazil's domestic refining capacity. The Refining, Transportation and Marketing segment oversees the refining process, logistics, transport, sale, and trade of crude oil and its derivatives, additionally managing ethanol exports, shale processing, and equity stakes in petrochemical ventures. In the Gas and Power segment, the company manages the logistics and trading of natural gas and electricity, transports and trades LNG, generates power using thermoelectric plants, holds interests in natural gas transmission and distribution, and engages in fertilizer production and natural gas processing. The Corporate and Other Businesses segment is responsible for manufacturing biodiesel and its co-products, producing ethanol, and distributing petroleum products. Incorporated in 1953, Petróleo Brasileiro S.A. - Petrobras is headquartered in Rio de Janeiro, Brazil.

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 Petroleo Brasileiro SA Petrobras ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where PBR.A HV is running hot, cold, or in line. Make the PBR.A 30 day historical volatility — and every other window — work for your edge instead of against it.