Hudson Thomas 
An option seller receives premium immediately, but that cash is not automatically income earned. Part of the price compensates the buyer for uncertain future movements, including outcomes much worse than the market’s central forecast. The volatility risk premium describes the tendency, observed in some markets and periods, for implied volatility to exceed subsequently realized volatility. Selling options seeks to collect that difference, while accepting risks that averages conceal.
In options trading, a rich premium is meaningful only relative to the distribution of possible outcomes, the contract’s exposure and the cost of surviving adverse moves. Five features determine whether the apparent premium is worth pursuing.
Implied Volatility Can Overstate Ordinary Movement but Understate Tail Losses
Implied volatility is inferred from option prices; realized volatility describes how the underlying actually moved over a chosen interval. Comparing them over matching horizons can suggest whether sellers have historically received compensation for bearing uncertainty. Yet a high average premium does not establish that every sale is favorable.
A sequence of quiet expirations can generate modest gains before one discontinuous move erases them. Assessing the premium requires examining extreme outcomes and drawdowns, not just how often options expire worthless.
Strike Selection Determines Which Losses the Premium Pays For
Selling an at-the-money straddle collects more premium than selling a distant out-of-the-money option, but it also begins with substantial sensitivity to ordinary price changes. A short put concentrates exposure to falling prices; a short call can lose heavily when prices rise. Selling both sides creates a different payoff from selling either alone.
Even where implied volatility is identical, strike selection changes the probability and magnitude of losses. The relevant comparison is premium received against the payoff beyond the chosen strike, not premium as a percentage of the account balance.
A Rich Premium Can Still Produce a Losing Sale
Imagine a hypothetical exchange-traded copper producer whose shares trade at $50. A one-month put with a $48 strike sells for $1.60 per share. Selling five standard contracts, each covering 100 shares, brings in $800 before fees. Following an unexpected production shutdown, the stock falls to $42 by expiration.
The puts finish $6 in the money, creating a $3,000 option liability. After the $800 premium, the position loses $2,200 before costs. The initial premium may have reflected elevated implied volatility, but it did not cap the downside. A share chart showing a 16% decline says little about the seller’s actual loss unless strike, quantity and premium are included.
Margin Calls Can Force Exit Before the Statistical Edge Emerges
Short options can become more expensive before expiration even without a large underlying price move. Rising implied volatility increases their mark-to-market value, while brokers or clearing arrangements may demand additional collateral. A seller who expected time decay to work over several weeks may have to close at a loss after only days.
The more attractive the apparent volatility premium, the more tempting it can be to enlarge position size. Yet increased exposure makes a temporary volatility spike harder to finance. Available liquidity, not merely the forecast at expiration, determines whether the strategy can remain open.
Repeated Sales Can Concentrate Exposure to the Same Shock
For options trading portfolios, selling puts across several companies may look diversified until a broad market decline raises correlations and volatility simultaneously. Premiums collected from different contracts do not necessarily represent independent sources of return. Transaction costs and unfavorable bid-ask spreads during stress can compound the problem when positions must be reduced together.
Before opening a CFD position intended to express a view related to option premiums or volatility, identify whether its payoff actually tracks implied volatility, an option strategy or only the underlying asset. Check the contract specification, financing charges and margin-closeout rules, then calculate the loss from a plausible gap rather than assuming the historical volatility premium will protect the trade.