Invesco BuyBack Achievers ETF (PKW) Historical Volatility

Tracking PKW historical volatility helps you see how much Invesco BuyBack Achievers ETF'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, Invesco BuyBack Achievers ETF's HV tells you what really happened. Use our scanner to monitor PKW 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 PKW 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Invesco BuyBack Achievers ETF'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.

The Invesco BuyBack Achievers ETF (Fund) is based on the NASDAQ US BuyBack Achievers Index (Index). The Fund will normally invest at least 90% of its total assets in common stocks that comprise the Index. The Index is designed to track the performance of companies that meet the requirements to be classified as BuyBack Achievers. The NASDAQ US BuyBack Achievers Index is comprised of US securities issued by corporations that have effected a net reduction in shares outstanding of 5% or more in the trailing 12 months. The Fund and the Index are reconstituted annually in January and rebalanced quarterly in January, April, July and October.

As of 08/31/2025 the Fund had an overall rating of 5 stars out of 378 funds and was rated 5 stars out of 378 funds, 5 stars out of 355 funds and 5 stars out of 282 funds for the 3-, 5- and 10- year periods, respectively. Source: Morningstar Inc. Ratings are based on a risk-adjusted return measure that accounts for variation in a fund's monthly performance, placing more emphasis on downward variations and rewarding consistent performance. Open-end mutual funds and exchange-traded funds are considered a single population for comparison purposes. Ratings are calculated for funds with at least a three year history. The overall rating is derived from a weighted average of three-, five- and 10-year rating metrics, as applicable, excluding sales charges and including fees and expenses. ©2025 Morningstar Inc. All rights reserved. The information contained herein is proprietary to Morningstar and/or its content providers. It may not be copied or distributed and is not warranted to be accurate, complete or timely. Neither Morningstar nor its content providers are responsible for any damages or losses arising from any use of this information. Past performance does not guarantee future results. The top 10% of funds in a category receive five stars, the next 22.5% four stars, the next 35% three stars, the next 22.5% two stars and the bottom 10% one star. Ratings are subject to change monthly. Had fees not been waived and/or expenses reimbursed currently or in the past, the Morningstar rating would have been lower. Ratings for other share classes may differ due to different performance characteristics.

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 Invesco BuyBack Achievers ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where PKW HV is running hot, cold, or in line. Make the PKW 30 day historical volatility — and every other window — work for your edge instead of against it.