EXTR with price acting as the right shoulder of an inverted H&S
This is also within a broadening structure or megaphone
Price may breakout of this structure
Weekly chart
EXTR looks set for a breakout with resistance flipping to support . Previous identical highs have signaled reversals with an overbought and a MACD crossover.
However, the current indicators show that it is neither overbought and the MACD has a bullish crossover.
That being said, confirmation should be waited upon before buying into the breakthrough