Alex Castaldo

2026-08-11 — A Polytropic Hero, from Alex Castaldo
2025-10-22 — Government shutdown question, from Cagdas Tuna
2025-10-16 — Hubris is going to a New All Time High, from Sushil Kedia
2025-08-25 — Robert Z. Aliber, 1930-2025, from Alex Castaldo
2025-06-13 — Alasdair MacIntyre (1929-2025), from Alex Castaldo
2025-03-30 — Counting study: Quarter end rebalancing, from Steve Ellison
2024-09-28 — What is in Brooklyn?, from Asindu Drileba
2024-08-18 — A Spec recalls fondly
2024-07-17 — A cautionary anecdote about South Africa, from Alex Castaldo
2023-07-06 — The Chair poses a question
2023-05-29 — Vig and the Gell-Mann amnesia effect, from Nils Poertner
2023-01-02 — Thoughts on EUR for January 2023, from Alex Castaldo
2022-05-29 — Presidential Elections and the Stock Market, from Alex Castaldo
2022-01-19 — Shipping Container Homes, from Bo Keely
2021-12-27 — Beating the Stock Market
2021-02-11 — What Does Dr Burry Mean by His btc Mining Tweet Today
2020-12-01 — Something I Noticed in The Tbond Futures Roll
2020-11-23 — Change in Settlement Procedure for S&P Eminis
2020-11-16 — Views on Financial Transact Tax
2020-08-24 — American Odds
2020-07-11 — Coming back from behind
2018-01-01 — The Second World Wars, from Alston Mabry
2017-09-14 — Jamie Dimon and Bitcoin, from Stef Estebiza
2017-08-16 — Turkeys on the Tennis Court, from Alex Castaldo
2017-03-15 — Why, from Victor Niederhoffer
2017-01-05 — January Barometer for S&P Index Futures, from Alex Castaldo
2017-01-05 — January Barometer for Bond Futures, from Alex Castaldo
2017-01-02 — Reduce Risk by Selling Vega? from Henrik Andersson
2016-11-14 — The Future of International Trade and Investment, from Alex Castaldo
2016-10-24 — A Symptom of What’s Wrong, from Victor Niederhoffer
2016-08-17 — Palindrome Doubles His Bet, from Kurt Kurts
2016-04-27 — It’s a Wrestling Match, from Victor Niederhoffer
2016-01-14 — Our Calendar Color Coding Scheme, from Alex Castaldo
2015-08-10 — Percentage or Log Returns, from Stefan Martinek
2015-07-05 — Greece, from David Lillienfeld
2015-06-19 — Plaque at NYBG, from Alex Castaldo
2015-03-05 — Looking for Value in Commodities, from Anonymous
2015-03-04 — Humor From Yellen, from Alex Castaldo
2015-01-15 — The Manipulator’s Dilemma, from Alex Castaldo
2015-01-07 — How I met Ed, from Alex Castaldo
2014-12-23 — Here’s a Pretty Kettle of Fish, from Victor Niederhoffer
2014-06-04 — Correlation Can Be Misleading? from Leo Jia
2014-05-26 — Can Anyone Guess Which Chart This Is? from Yanki Onen
2014-04-22 — Trading Performance Criteria, from Leo Jia
2014-02-19 — How High and Low Compare to Yesterday’s High and Low, from Alex Castaldo
2014-02-14 — MagicFormula Investing, from Alex Castaldo
2014-01-31 — The Business of Movies, from Alex Castaldo
2013-11-26 — A Beautiful Portfolio, from Ed Stewart
2013-09-26 — Trading Strategy Selection Process, from Anton Johnson
2013-09-12 — The Hidden Waterfront of New York, from Victor Niederhoffer
2013-08-16 — A Roller Coaster Lunch Break at the Chinese Stock Market, from Leo Jia
2013-07-21 — Dimson, Marsh and Staunton Update, from Alex Castaldo
2013-07-10 — Risk Parity Crossover, from Duncan Coker
2013-06-07 — A Rainbow Has Appeared, from Alex Castaldo
2013-05-26 — Option Pricing Under GARCH, from Alex Castaldo
2013-05-17 — Before the Weekend, from Vic Niederhoffer
2013-05-13 — A Famous Fixed Income Trader, from Victor Niederhoffer
2013-05-02 — Optimal Order Placement in Limit Order Markets, from Alex Castaldo
2013-04-08 — A Nice Run of 12, from Victor Niederhoffer
2013-03-22 — Computer Simulations Reveal Benefits of Random Investment Strategies Over Traditional Ones, shared by Leo Jia
2013-03-14 — Watch Out for Those Splits, from Vic Niederhoffer and Alex Castaldo
2013-02-22 — The Key to Managing Money, from George Coyle
2012-12-28 — The Market, from Victor Niederhoffer
2012-11-27 — We Are Looking at the Vanguard Study, from Victor Niederhoffer
2012-11-02 — It’s Now Clear, from a former rackets player
2012-07-04 — Happy Fourth, from Alex Castaldo
2012-06-06 — NYC Junto, from Victor Niederhoffer
2012-04-26 — Variance Futures Coming to CBOE, from Alex Castaldo
2012-04-23 — The Mouse Traders vs. the HFT Cats, from Alex Castaldo
2012-02-07 — What is the Proper Model, from Victor Niederhoffer
2011-11-30 — The Junto, from Alex Castaldo
2011-08-08 — I Look Around Three Times, from Laurel Kenner
2011-08-05 — Giants, from Victor Niederhoffer
2011-06-29 — A Classic, from Victor Niederhoffer
2011-06-25 — Our Calendar Color Coding Scheme, from Alex Castaldo
2011-03-13 — Just a Little More Government Money - Please, from Paolo Pezzutti
2011-02-09 — Article on the Fed Model, from Alex Castaldo
2011-01-31 — 2011 Investment Contest, from Alex Castaldo
2011-01-25 — Fantastic Wisdom, from Victor Niederhoffer
2010-12-16 — PGN’s Flash Crash/ Changing History, from Laurence Glazier
2010-11-23 — J.P Morgan and Rockefeller, from Alex Castaldo
2010-10-26 — New Tools of the CTFC, shared by Gary Rogan
2010-10-21 — A Recent Study, from Victor Niederhoffer
2010-09-10 — Five Out of Ten Things I Learned from The Romantics, from Victor Niederhoffer
2010-09-02 — NYC Junto for September 2010, from Alex Castaldo
2010-08-22 — Bill Haynes (1924-2010), from Laurel Kenner
2010-07-30 — Deficit Rise Foretells World War III?, from Kim Zussman
2010-07-23 — Weekday Return Matrix‏, by Kim Zussman
2010-07-16 — A Thought About Falkenstein’s Ideas, from Charles Pennington
2010-06-21 — Richard Roll: An Unorthodox Explanation of The Crisis, from Alex Castaldo
2010-06-06 — For the “Gold Bugs”, from Alex Castaldo
2010-05-21 — Prophecy Fulfilled, from Victor Niederhoffer
2010-05-05 — Goodbye to April 2010, from Alex Castaldo
2010-04-06 — Goodbye to March 2010, from Alex Castaldo
2010-03-26 — The Market as a Mirror, from Kim Zussman
2010-03-17 — VIX Doesn’t Work as Signal for U.S., from Alex Castaldo
2010-03-06 — Goodbye to February 2010, from Alex Castaldo
2010-02-06 — Goodbye to January 2010, from Alex Castaldo
2010-02-01 — Sports and Stock Stats, from Paul Marino
2010-01-13 — Temperature and Cognition, from Anton Johnson
2009-12-12 — Some Thoughts About The Range, from Victor Niederhoffer
2009-11-13 — The Elusive Market Portfolio, from Alex Castaldo
2009-09-24 — IQ, Seasonality, Heredity and Environment, from Steve Ellison
2009-08-27 — The Envelope Switching Paradox, from John Lamberg
2009-05-17 — Articles of Confederation Revived, from Stephen Jovanovich
2008-12-02 — An Interesting Table Redone with Apologies to an Avuncular Relative, from Alex Castaldo
2008-10-26 — Some Wonderments, from Victor Niederhoffer
2008-10-09 — Current Update of Fed Model, from Alex Castaldo
2008-09-13 — Ron King Retains Freestyle Checkers Title, from Alex Castaldo
2008-09-01 — The Two Year Effect, from Hans Martin Aannestad
2008-06-06 — In Memory of Ken Smith, from Alex Castaldo
2008-03-21 — Triple Top, from Alex Castaldo
2008-02-18 — Frequency of Double Digit S&P Daily Moves, from Alex Castaldo and Victor Niederhoffer
2008-01-04 — Fed Model Update, from Alex Castaldo
2007-11-13 — Enumeration of Large Up Moves, from Alex Castaldo
2007-09-26 — The Plunger, from Ryan Carlson
2007-09-13 — A Statistical Question, from Bruno Ombreux
2007-07-06 — Probabilities, from Allen Gillespie
2007-05-23 — Remarks of Professor Andrew Lo (MIT), from Alex Castaldo
2007-05-10 — Low Tax States and Stock Performance, from Alex Castaldo
2007-05-03 — Round Numbers, by Victor Niederhoffer & Alex Castaldo
2007-04-24 — Pythagorean Scale and Markets, from Alex Castaldo and Victor Niederhoffer
2007-04-10 — Price as a Signal, from Alex Castaldo
2007-04-09 — Something a Little More Serious, from Victor Niederhoffer
2007-03-15 — Heyne on Speculation, from Alex Castaldo
2007-03-06 — Measuring the True Cost of Active Management by Mutual Funds, from Alex Castaldo
2007-02-08 — Negative Feedback and Trend Following, by Victor Niederhoffer
2006-12-06 — Manufacturing, by Victor Niederhoffer & Alex Castaldo
2005-12-01 — Niederhoffer-Castaldo: Frustration-Agression
2005-07-11 — Four Variations on Rates of Return in Commodity-Type Businesses
2005-02-01 — The January Effect