DTE - Days to Expiration. All contracts have an expiration where they expire worthless or are executed.
45 DTE - 45 days to expiration
30 DTE - 30 days until expiration
21 DTE - Time decays at a quicker rate the closer we get to expiration. It is theorized that 45 DTE offers
Time Decay (Theta) - Premiums lose value over time. As a seller of time, we want to capture the time value of options.
How you want to approach your DTE depends on your willingness to watch your positions. I have held weekly positions, some as short as 2 DTE, and have still made 1-5% on the trade to holding some positions for over a year for 20%+ return on investment. Here are a few of the
Below is an example of the Profit % / % of Time and when to take profits. Note that these are 30 DTE and the Day column represents Days Passed (30 Day equals entire contract).