The base metals were mixed on Friday. Copper was flat until the late morning, then shot upward, peaking around noon before flattening out after that to finish at $3.6656/lb., up 5 cents.

The base metals were mostly in the red on Thursday. Copper declined from the pre-dawn hours through to mid-morning, then rallied to finish at $3.6157/lb., down just more than 2 1/3 cents. Nickel prolonged its recent resurgence, rising steadily to push back over the $11 mark, closing at $11.0873/lb., up 61 cents.

The base metals were mixed again on Wednesday. Copper sagged through the pre-dawn hours, but recaptured the lost ground during the New York session, finishing at $3.6395/lb., up a penny and a half.

The base metals were mostly higher on Friday. Copper rose during the pre-dawn hours, peaking at $3.73 near the New York open, then slid for most of the rest of the day, finishing at $3.6965/lb., up 9 cents.

The base metals were mixed again on Thursday. Copper sank during the pre-dawn hours and fought its way back during the New York session though it fell short of positive territory at $3.6068/lb., down more than a penny and a third.

The base metals were mixed on Monday. Copper was off in the pre-dawn hours but rallied back during the New York session yesterday, to finish little changed at $3.6665/lb., down just over a tenth of a cent.

The base metals were mostly in positive territory on Friday. Copper struggled mightily to turn in a positive day yesterday, rallying twice off of steep drops, and it eventually succeeded, finishing at $3.6679/lb., up 2 2/3 cents.

The base metals endured a serious bloodbath on Thursday. Copper fell off a cliff at the open of the New York session and never recovered, finishing at its intraday low of $3.6416/lb., down 10½ cents.

The base metals were mostly in the red on Tuesday. Copper tumbled during the early part of the New York session, but rallied strongly from there to regain most of the lost ground and finish at $3.7999/lb., down a penny from Friday.

The base metals were mostly in the red on Wednesday. Copper was erratic, bouncing all over during the day, but ended up sliding somewhat, finishing at $3.8102/lb., down 3 cents.