Here are some common strategies for buying and selling in spot trading:

*Purchase strategies:*

1. *Buy at support*: Buy at a support level, where there is strong demand for the stock.

2. *Buy on the Turn*: Buy when the stock turns from a downtrend to an uptrend.

3. *Buy on Resistance Breakout*: Buy when the stock breaks the resistance level, where there is strong demand for the stock.

4. *Buy on bullish pattern formation*: Buy on bullish pattern formation on the chart, such as head and shoulders pattern.

*Sales strategies:*

1. *Sell at resistance*: Sell at a resistance level, where there is strong selling demand.

2. *Sell on the Turn*: Sell when the stock turns from an uptrend to a downtrend.

3. *Sell on support breakout*: Sell when the stock breaks the support level, where there is strong selling demand.

4. *Sell on Bearish Pattern Formation*: Sell on bearish pattern formation on the chart, such as head and shoulders pattern.

*Other strategies:*

1. *Trend Trading*: Trade in the direction with the general market trend.

2. *Volatility Trading*: Trade by oscillation between support and resistance levels.

3. *Breakout Trading*: Trade breakouts of support and resistance levels.

4. *Trading with technical strategies*: Trade with technical strategies such as head and shoulders pattern, triangle pattern, bowl pattern, etc.

*comments:*

1. You must be fully aware of the strategies before applying them.

2. You must be fully aware of the market and current conditions before trading.

3. You must be fully aware of technical analysis and fundamental analysis before trading.

4. You must be prepared to bear risks and potential losses.

*Additional Resources:*

1. Books on spot trading and technical analysis.

2. Courses on spot trading and technical analysis.

3. Websites about spot trading and technical analysis.

4. Instant trading platforms.