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FAQ article

When Should You Use Short Options on Pluang?

Short options — selling (writing) a call or put to collect the premium upfront — are typically used when you expect the underlying US stock or ETF to trade sideways or move only mildly over the option's remaining life, rather than swing sharply in either direction. Because time decay (theta) works in the seller's favor, a short position profits as the option loses value while the underlying stays away from the strike price through expiry. Traders sell a short call when they expect the price to stay below the strike (a neutral-to-bearish view) and a short put when they expect it to stay above the strike (a neutral-to-bullish view). This makes short options a common tool for generating income from premiums and for expressing a range-bound outlook, rather than a strategy built around capturing one large directional move. Selling options carries high risk — potential losses can exceed the premium collected, especially on an uncovered (naked) short call — so it should only be used once you fully understand assignment risk and margin requirements.


Common scenarios where traders use short options:

  • Sideways or range-bound outlook — collecting premium while expecting minimal price movement in the underlying before expiry.
  • Income strategies — selling a call against shares you already own (covered call) or selling a cash-secured put to potentially acquire shares at a lower effective price.
  • Volatility contraction — selling when implied volatility is elevated, on the expectation that it falls, which works in the seller's favor by reducing the option's value.

Before opening a short position, keep in mind:

  • Pluang's options are American-style, so a short position can be assigned at any time before expiry, not only on the expiry date itself.
  • On expiry day, Pluang force-closes any open options position approximately 1 hour before market close.
  • Short options trading requires completing Global & Yield Asset Verification and is available only on US Stock Options and US ETF Options, regulated by OJK through PT PG Berjangka, with trades guaranteed via Jakarta Futures Exchange (JFX) and Kliring Berjangka Indonesia (KBI).

Related questions:

Q: Is a short options strategy suitable for highly volatile markets?
Short options are generally not the right tool in highly volatile markets. Because a short position profits when the underlying stays within a range and loses when it moves sharply against the strike, high volatility raises the odds of a large adverse move — and for an uncovered short call, potential losses aren't capped. Short options work best when you expect volatility to stay low or fall (volatility contraction), not spike further before expiry.

Q: Can short options be used to generate regular income from premiums?
Yes — selling options for premium income is one of the most common uses of short options, typically through a covered call (selling a call against shares you already own) or a cash-secured put (setting aside funds to potentially buy shares at the strike price). Each contract sold generates premium income upfront, but the strategy still carries assignment and market risk, so it isn't a risk-free source of recurring income.

Q: What market conditions favor a short call versus a short put?
A short call fits a neutral-to-bearish view — you expect the underlying to stay below the strike price through expiry. A short put fits a neutral-to-bullish view — you expect it to stay above the strike. Both aim to collect premium as the option loses value over time, so the choice depends on which direction you believe the price will not move past, not on which direction you expect it to rally.

Q: When should you close a short options position early, before expiry?
You can buy back (close) a short options position at any time before expiry, and many traders do so once a large portion of the premium has decayed, or if the underlying moves toward the strike and assignment risk rises. Because Pluang's options are American-style, assignment can happen before expiry, so closing early is often used to lock in gains or limit losses rather than waiting for Pluang's automatic force-close near expiry.