LCAV gains, BAC busy, TRID stumbles

LCAVision Inc. (Nasdaq: LCAV) gained 27.7 percent in price Wednesday to $7.28. Volume of 233,275 shares nearly quadrupled its all-day average. The Cincinnati-based laser vision service today reported that 10,891 procedures were performed during the fourth quarter of 2010, compared with 11,718 procedures (68 vision centers) during the fourth quarter of 2009.

Bank of America Corp..(NYSE: BAC) traded in 111,654,355 shares, better than half its daily average of 216,652,000. Prices for the stock gained 1.65 percent to $14.48, a day after declaring dividends on preferred stock.

Trident Microsystems Inc. (Nasdaq: TRID) dipped 14.1 percent Wednesday to $1.64, on volume of 2,532,140 shares, nearly four times its full-day average, on news TRID introduced a new system-on-chip (SoC) family designed for the next generation of Web-enabled TVs.