注文タイプの理解：成行、指値、逆指値

Good point about market orders; they're quick but can lead to significant slippage in volatile or thinly traded markets. I generally prefer limit orders for entry and exit, especially for larger positions, to maintain control over my execution price.

Market orders are fantastic, assuming you don't mind the market maker's kids getting a new swimming pool thanks to your slippage. It's all about contributing to the economy, right?

While market orders are indeed simple, the 'best available price' can be a real issue in volatile or illiquid markets. Have you seen much slippage in your trades using them?

Good point about market orders and their potential for slippage. It's especially critical in volatile markets or with lower liquidity assets where the spread can widen significantly between your order and the actual fill.