John Feigenbaum – Medium

John Feigenbaum

John Feigenbaum

Six Takeaways from the First Two Major Coin Shows of the Year: FUN & WMF

Six weeks into the new year, we have a strong indication of the mood of 2023 market. The year starts with the two of the largest coin shows…

Feb 10, 2023

Six Takeaways from the First Two Major Coin Shows of the Year: FUN & WMF

Feb 10, 2023

John Feigenbaum

Are CAC Coins Inflation Proof?

The first thing that strikes me in presenting the Winter 2022 issue of the CAC RCMR is the red arrow sign on the right-had side of this…

Sep 28, 2022

Are CAC Coins Inflation Proof?

Sep 28, 2022

John Feigenbaum

This Week in Rare Coin Pricing

This week we witnessed the sale of numerous sessions of important live auctions hosted by Heritage and Stack’s Bowers. In the past these…

Aug 27, 2022

This Week in Rare Coin Pricing

Aug 27, 2022

John Feigenbaum

Rosemont Roundup: Takeaways from the 2022 ANA Worlds Fair of Money

This year’s ANA show was much stronger and energized than expected. The rare coin and paper money markets are buzzing with energy.

Aug 20, 2022

Rosemont Roundup: Takeaways from the 2022 ANA Worlds Fair of Money

Aug 20, 2022

John Feigenbaum

My Favorite Books… a fluid list and conversation starter

I am constantly reading, er listing (mostly on Audible.com) to novels and non-fiction books, and looking for the next great one. I tend to…

Aug 13, 2022

My Favorite Books… a fluid list and conversation starter

Aug 13, 2022

John Feigenbaum

The Complexities of Rare Coin Valuation: A Nuanced and Precarious Balancing Act

When trying to determine an accurate market value for numismatic rarities, several factors must be taken into consideration including, but…

Oct 5, 2021

brasher-doubloon-gold-coin

Oct 5, 2021

John Feigenbaum

John Feigenbaum

Lifelong numismatist and data scientist in numismatics. Current CEO-CDN Publishing (Greysheet), Exec Director PNG. Enjoy reading, history and tennis..

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