What did we notice? a * b = Mean² − MAD² (where MAD = mean absolute deviation) As soon as…
We’ll start with some useful resources for the learners, then move to material for traders ready to do stuff. CME…
“Vega wounds, gamma kills” is an esoteric expression that’s still common enough that you can google it and return a…
Trailing 1-year inflation per the CPI index has been ~2.5% Prompt CME gasoline futures (RBOB) are up 80% this year…
Friends, I tweeted something the other day that I want to expand on because it’s one of those ideas that’s…
By now y’all know option traders have the ATM straddle approximation burned into their retina: straddle ≈ .8 Sσ √T…
The single biggest adjustment to get my head around when I crossed the chasm from equity options trading to commodity…
A reader replied enthusiastically to my 2-week-old post when logic and proportion have fallen sloppy dead giving me credit for calling that…
As I’ve shared here before, I spun up an investing class for middle and high school kids locally. I am…
I sent this to our moontower.ai list this week: If you run a trading or investment book that uses options…