NEW YORK (AP) _ Stocks that were moving substantially or trading heavily Tuesday on the New York Stock Exchange and Nasdaq Stock Market.

NYSE

Waste Management Inc., up $1.19 at $22.81

Deutsche Banc upgraded the trash hauler and recyler to ``strong buy'' from ``market perform.''

Katy Industries, up $2.88 at $9

The maker of tools and cleaning products for the restaurant and food industries said it is in discussions with a possible buyer.

Micron Technology Inc., up 37.5 cents at $35.88

The memory chip maker's stock rose after Goldman Sachs upgraded it to ``recommended for purchase'' from ``market outperformer.''

NASDAQ

Ventiv Health Inc., down $1.06 at $10

The company's third-quarter earnings were in line with Wall Street estimates, but its stock fell after Goldman Sachs downgraded it to ``market perform'' from ``market outperform.''

East West Bancorp, up 75 cents at $19.75

The holding company for East West Bank is joining the Standard & Poor's SmallCap 600.

Tuesday Morning Corp., down $1 at $5.13

The retailer's shares fell after it missed Wall Street estimates for third-quarter earnings.