GrafTech's 15-minute chart sees Bollinger Bands expanding upward and KDJ golden cross.

According to the 15-minute chart for GrafTech, the Bollinger Bands have expanded upward, indicating a bullish trend. Additionally, the KDJ Golden Cross occurred on March 31, 2023 at 12:45, which suggests that the momentum of the stock price is shifting towards the upside and has the potential to continue increasing. Overall, this suggests that the market trend is being driven by buyers and the stock price is poised for further growth.