Core Viewpoint - China Mobile's stock price has shown a positive trend, with a current price of 85.05 HKD, reflecting a 1.98% increase and breaking through the upper Bollinger Band at 84.87 HKD, indicating potential for further upward movement towards 90 HKD in the short term [1][4]. Technical Analysis - Technical indicators are showing a robust upward trend, with MACD and Bollinger Bands both signaling a buy. The 10-day moving average (82.88 HKD) has crossed above the 30-day moving average (82.2 HKD), forming a bullish arrangement. The RSI at 61 indicates a neutral to strong position, suggesting further price increase potential [4]. - The stock exhibits low volatility, with a 5-day price fluctuation of only 2%. Key support levels are at 80.9 HKD and 77.6 HKD, while resistance levels are at 87.3 HKD and 90.6 HKD [4]. Derivative Products Performance - On May 8, when the underlying stock rose by 0.9%, HSBC's bull certificates (62255) and UBS's bull certificates (60834) increased by 9%, while HSBC's call options (26612) rose by 7%, demonstrating the amplifying effect of derivatives in a moderate upward market [4]. Bullish Product Recommendations - HSBC's call option (26612) offers a leverage of 13.4 times with a strike price of 90.05 HKD, suitable for investors optimistic about China Mobile surpassing the 90 HKD mark. Additionally, the Barclays call option (27801) has a strike price of 88 HKD and a leverage of 11.9 times, with the lowest premium and implied volatility among similar products [6]. - UBS's bull certificates (63412) and HSBC's bull certificates (64103) have a redemption price of 72 HKD, providing leverage of 10.9 times and 10.6 times, respectively [6]. Bearish Product Recommendations - For bearish investors, Huatai's put option (16432) has a strike price of 72.45 HKD and offers a high leverage of 19.1 times, with the lowest premium and implied volatility. Bank of China's put option (14270) has a strike price of 72.5 HKD, providing a leverage of 17.1 times [9]. - UBS's bear certificate (55233) has a redemption price of 90 HKD, offering the highest leverage of 8.8 times among similar products, while HSBC's bear certificate (59880) has a redemption price of 88 HKD and a leverage of 12 times with the lowest premium [9].