$Tesla(TSLA.US)$ $Nasdaq Composite Index(.IXIC.US)$ $ProShares UltraPro Short QQQ ETF(SQQQ.US)$
As the name suggests, there is a price difference between this combination. It consists of a long option position and an option short position, and the options within the combination have the same scale and the bullish and bearish direction is the same (either two calls or two puts).
If the trading call is the most frequently used option combination, then the spread combination is the most versatile combination.
Common spread combinations include the following:
If I were to explain all these strategies once, it would take some time. There is a memory trick you can memorize first and then understand:
Buying high and selling low is a bear spread; buying low and selling high is a bullish spread; closing more than spending is a credit spread; spending more than income is a debit spread.

March 30 U.S. stocks ended the day on an upward trend,   $S&P 500 Index(.SPX.US)$  is two consecutive trading days to set a new high in the last three weeks.
Investors generally believe: the worst of the banking crisis may be over, the market will continue to show optimism.
The $NASDAQ 100 Index(.NDX.US)$ index has risen 20% from its low in December last year, entering a technical bull market. The index includes the 100 largest non-financia...

$Tesla(TSLA.US)$
Is there anyone worse than me

$ProShares UltraPro QQQ ETF(TQQQ.US)$ I'm not playing back and forth