What Does the "Low Liquidity" Label Mean on Pluang Options?
The "Low Liquidity" label on Pluang means the specific Options contract at the strike price and expiry you've selected has thin trading activity right now — few buyers and sellers are transacting at that price. Pluang generates this label from exchange-level signals for that exact contract: trading volume, open interest, and the bid-ask spread, alongside general trading activity on the contract at the exchange. A contract can show Low Liquidity even when the underlying stock or ETF itself trades heavily, because liquidity is measured per contract — each strike and expiry combination is its own market — not per underlying asset. In practice, low liquidity means an order may take longer to fill, may only partially fill, or may execute at a wider gap between the bid and ask price than a liquid contract would. The label is informational, not a restriction: you can still place an order on a Low Liquidity contract, but Pluang surfaces it so you can weigh fill risk before deciding.
What determines the label:
- Trading volume — how many contracts at that strike/expiry have changed hands recently; low volume is the first liquidity signal.
- Open interest — the number of contracts still open (not yet closed or expired) at that strike/expiry; low open interest usually means fewer participants are active there.
- Bid-ask spread — the gap between the highest price a buyer will pay and the lowest price a seller will accept; a wide spread is itself a sign of low liquidity.
- General trading activity on the exchange — how actively the contract has been quoted and traded overall.
Why liquidity varies within the same underlying: Contracts near the current stock price and closer to expiry are usually the most actively traded, so they tend to be more liquid. Strikes far in-the-money or out-of-the-money, and expiries far in the future, typically see less activity and are more likely to carry the Low Liquidity label — even on a heavily traded underlying stock.
What it means for your order: On a Low Liquidity contract, a market order may fill at a less favorable price because there's less depth on the other side of the trade. Using a limit order lets you set the price you're willing to accept instead of taking whatever the thin order book offers.
Related questions:
Q: Why does a Low Liquidity label sometimes appear on options for a popular, heavily traded stock?
Because liquidity is measured per contract, not per underlying stock. A stock can trade millions of shares a day while a specific strike price and expiry date for its options sees very few contracts change hands. Deep in-the-money or out-of-the-money strikes, and expiries far in the future, typically attract less trading interest than strikes near the current price with a nearer expiry — so the same underlying can have some highly liquid contracts and some Low Liquidity ones side by side.
Q: Can I still place an order on a contract labeled Low Liquidity?
Yes — the Low Liquidity label is informational, not a block. You can place buy or sell orders on the contract exactly as you would on any other. Pluang shows the label so you understand the trade-off before you commit: your order may take longer to fill, fill only partially, or execute at a wider price gap than you'd see on a more actively traded contract. Reviewing the order book for that contract before submitting can help you judge whether the current pricing is acceptable.
Q: How does low liquidity affect the price I actually get?
Low liquidity typically means a wider bid-ask spread, so the price you pay to buy or receive to sell can differ more from the "last traded price" than on a liquid contract. With a market order, you risk filling at whatever price is available on the other side of that wider spread. A limit order avoids this by letting you set the exact price you're willing to trade at, though it may take longer — or fail — to fill if no one meets your price.
Q: Does the Low Liquidity label affect closing an existing position too?
Yes — liquidity conditions apply to both opening and closing a position on the same contract. If a contract was Low Liquidity when you opened it, closing it later (buy-to-close or sell-to-close) faces the same thin order book, wide spread, and slower-fill risk. This is worth factoring in before opening a position on a Low Liquidity contract, since exiting it may carry the same friction as entering it did.