(NASDAQ: STAF) STAFFING SOLUTIONS shares popped up on the screener this morning, up more than 30% on an increasing volume of 313k and more than 2261 trades. The stock is currently at $4.30 Recent volume has been higher than usual. The highest volume day was less than 8 million more than a year ago when the stock was much higher. The 52-week high is $27.45