Scheduling Trading Jobs with Cron: Timezones, Overlaps, and Missed Runs
Cron is fine until a DST shift fires your rebalance twice or a hung job overlaps and double-trades. Notes on UTC discipline, overlap guards, catch-up logic, and when to move on.
Market analysis, product updates, and trading strategies from the Blockcircle team.
Cron is fine until a DST shift fires your rebalance twice or a hung job overlaps and double-trades. Notes on UTC discipline, overlap guards, catch-up logic, and when to move on.
A practical walk through gamma exposure, why dealer hedging quiets some days and accelerates others, how it leaks into crypto, and where the public estimates quietly break.

A leaderboard ranks whoever is still running. A composite documents inclusion rules, fee treatment, dispersion and terminated accounts, which is why one survives diligence and the other is a screenshot.
Crypto belongs in the bucket you will not touch for a decade. Segment your portfolio by when you actually need the money, and a 70 percent drawdown stops being a problem you have to sell into.
Traders confidently spot head-and-shoulders and support lines on charts built from pure noise. Here is how to test your own pattern perception and stop trading geometry alone.

An unchanged rate can cost you more than a quarter point hike everyone saw coming, because only the unpriced part of a decision moves anything. Here is how to read a tone shift without a terminal.
Trading fees are the part you see. The rest of an exchange's income comes from listings, spread, lending, staking cuts, and float, and each one shapes what gets pushed at you.

A regime label is a revisable estimate, not a fact about a past week. Here is the churn metric, split by revision lag, and the level of deep-history rewriting that makes a backtest unusable.
The big stablecoin issuers now sit near the top of the T-bill buyer table, next to whole countries. Here is how the loop works and how to read it in both directions.
The three big stablecoins differ in what backs them, who can freeze them, and where the liquidity lives. Here is how I decide which one to hold for which job.

The performance panel starts its clock at the filing and your book starts at the fill. A four line shortfall decomposition by liquidity bucket, and the ADV floor that eighteen basis points of gross edge can actually pay for.