Active Stocks: Twitter Inc (NYSE:TWTR), Juniper Networks, Inc. (NYSE:JNPR), Corning Incorporated (NYSE:GLW), Advanced Micro Devices, Inc. (NYSE:AMD)

UBS downgraded Twitter, Inc. (NYSE: TWTR) from Neutral to Sell with a price target of $42 (from $45). Twitter Inc (NYSE:TWTR) shares closed at $54.35 on last trade day, by gaining 8.63%. Stock 52 week range is $38.80 – $74.73. Company’s market capitalization is $29.60 billion.

Juniper Networks (NYSE:JNPR) was upgraded by Zacks from a “neutral” rating to an “outperform” rating in a research note issued on Friday, StockRatingsNetwork.com reports. The firm currently has a $32.00 target price on the stock. Zacks‘ price objective suggests a potential upside of 18.47% from the stock’s previous close. Juniper Networks, Inc. (NYSE:JNPR) stock opened at $26.98 in last trading session and closed at $27.25. The 52 week range of the stock is $15.62 – $28.75 and the day range was $26.79 – $27.27.

James P. Clappin, president of Corning Incorporated (NYSE:GLW) Glass Technologies, reinforced the critical competitive advantage that the company’s proprietary fusion platform plays in driving future opportunities. In reviewing the recently closed acquisition of Corning Precision Materials Korea, Clappin noted, “Having these flexible fusion assets enable us to be the leading and lowest-cost producer of specialty glasses specifically designed for a broad range of applications. This business is expected to add approximately $350M incremental profit this year.” Clappin also pointed out that Corning Lotus Glass is positioned to capture growth in the high-performance display arena, which is expected to grow by 35% on average over the next several years. Corning Incorporated (NYSE:GLW) stock opened at $18.06 in last trading session, and closed at $18.36, trading in the range of $17.92 – $18.41. The stock showed a positive weekly performance of 6.68%.

Advanced Micro Devices, Inc. (NYSE:AMD) average recommendation is hold with average Target Price of $3.98. Advanced Micro Devices, Inc. (NYSE:AMD) stock opened at $3.46 in last trading session, and closed at $3.47, trading in the range of $3.42 – $3.50. The stock showed a positive weekly performance of 1.17%.