According to StockMKTNewz on Twitter, traders interested in buying calls on a specific chart should first identify bullish signals such as breakout patterns or volume spikes, then use their brokerage platform to select the desired strike price and expiration date, and finally execute the call option order (source: StockMKTNewz, Twitter, June 14, 2025). Monitoring these technical indicators is crucial for maximizing upside potential, and traders should manage risk with stop-loss orders. For crypto investors, understanding options trading strategies can provide insights into similar derivatives markets like BTC and ETH options, which have been gaining volume (source: Deribit Exchange, June 2025).