Arch Coal bankruptcy sinks entire mining sector; copper miner Freeport falls 20%
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Chinese regulators to suspend Shanghai stock circuit breakers as of tomorrow January 8
The new circuit breakers that were supposed to damp market volatility in Shanghai have lasted less than a week. The mechanism, introduced on Monday, January 4, will be suspended tomorrow January 8

Never mind: People’s Bank rushes to support Shanghai stocks
What’s funny–in an “Oh No” instead of a “Ha, Ha” kind of way–is that the strong intervention Tuesday by the People’s Bank didn’t actually produce a rally to recoup any of yesterday’s 7% loss
Sector Monday: Why the Saudis will win–and then lose–the oil wars in 2016
To subscribe to JAM you need to fill in some details below including, ahem, some info on how you'll pay us. A subscription is $199 (although if you're subscribing with one of our special offers it will be lower) for a year for ongoing and continuing access to the...Saturday Night Quarterback says, For the week ahead expect…
To subscribe to JAM you need to fill in some details below including, ahem, some info on how you'll pay us. A subscription is $199 (although if you're subscribing with one of our special offers it will be lower) for a year for ongoing and continuing access to the...GOL Airlines’ Brazil problems throw doubt on the whole “rise of the middle class in developing economies” story
To subscribe to JAM you need to fill in some details below including, ahem, some info on how you'll pay us. A subscription is $199 (although if you're subscribing with one of our special offers it will be lower) for a year for ongoing and continuing access to the...A vague Saudi promise to work to stabilize oil prices is enough to set off volatility in an oil market dominated by bears
So many traders are short oil that anything that might somehow support oil prices leads to short covering and a bounce, short-lived in this case, in oil prices.