New Concept Energy Inc. (AMEX: GBR) climbed in price 43.3% to $9.69, on share volume of more than 204,000, dwarfing a daily average of 1,952.

Ford Motor Company (NYSE: F) traded in 51.5 million shares Wednesday, compared to an all-day average of 79.0 million. Prices for F dipped 2.7% to $14.82, after announcing a recall of 144,000 F-150 trucks to correct airbag problems.

Satcon Technology Corp. (Nasdaq: SATC) shares tumbled 23% to $3.72, on share volume of 6.7 million, more than triple its daily average, after the natural-gas firm offered disappointing first-quarter guidance late Tuesday