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What Are Cash-Settled Options?

Cash-settled options are derivative contracts that settle in cash rather than requiring the physical delivery of an underlying asset. When the option expires in-the-money, the seller pays the buyer the difference between the strike price and the settlement price in cold hard cash. No shares, no bonds, no headaches.

I've traded both types for years, and honestly, cash settlement is a lifesaver for index and volatility products. Imagine having to deliver 500 different stocks on an SPX exercise – that's a nightmare. Cash settlement makes it clean.

Full List of Cash-Settled Options Contracts

Here's the most comprehensive list of cash-settled options available on major exchanges. These are the ones I see traded every day.

ContractSymbolUnderlyingExchangeMultiplier
SPX Index OptionsSPXS&P 500 IndexCBOE$100
NDX Index OptionsNDXNasdaq 100 IndexCBOE$100
RUT Index OptionsRUTRussell 2000 IndexCBOE$100
VIX Index OptionsVIXCBOE Volatility IndexCBOE$1000
Eurodollar Futures OptionsEDEurodollar FuturesCME$2500
10-Year T-Note OptionsOZN10-Year T-Note FuturesCBOT$1000
E-mini S&P 500 OptionsESE-mini S&P 500 FuturesCME$50
FTSE 100 Index OptionsZFTSE 100 IndexLIFFE£10
Nikkei 225 Index OptionsNKYNikkei 225 IndexOSE¥1000
Hang Seng Index OptionsHSIHang Seng IndexHKEXHK$50
Pro tip: Most index options are cash-settled. But not all – for example, SPY (the ETF) options are physically delivered with shares. Always check the OCC circular before trading.

How Cash Settlement Works (with Example)

Let's walk through a real scenario. I bought a SPX call option with a strike of 5000 that expires today. At expiration, the settlement price of the S&P 500 is 5100. That's 100 points in the money.

With cash settlement, the seller pays me $100 (points) × $100 (multiplier) = $10,000 cash. No shares change hands. Done by the next morning.

The settlement price is usually calculated using the opening prices of the index components on expiration day – the so-called "AM settlement". For SPX weekly options, it's often the closing price on Friday. That little detail can catch you off guard if you're not paying attention.

Cash-Settled vs Physically Delivered – Which Is Better?

I've seen way too many new traders jump into physically delivered options without understanding the assignment. Here's the breakdown from my experience.

AspectCash-SettledPhysically Delivered
Ease of settlementAutomatic cash transferMust deliver or receive shares
Capital requirementLower (no margin for shares)Higher (may need full value)
FlexibilityCan't hold the underlyingCan hold or sell shares
Tax treatment (US)1256 contract (60/40 rate)Ordinary shares (short-term)
Best forIndex exposure, hedgingSingle stock directional bets

In my own trading, I use cash-settled SPX options for hedging my portfolio because I don't want to mess with 500 stocks. But for a concentrated bet on Apple, I'll use physical delivery on AAPL options.

Why Traders Prefer Cash Settlement

Three reasons keep me coming back to cash-settled options:

  • No pin risk: With physical delivery, you could get assigned on Friday and have to come up with shares over the weekend. Cash settlement eliminates that surprise.
  • Lower commissions: No exercise/assignment fees for delivering shares. On IBKR, it's often $0 for cash settlement vs $1+ for physical.
  • Clean profits: You get the intrinsic value without having to buy or sell the underlying. Especially useful for volatility products like VIX where you can't buy the index anyway.

Strategies for Trading Cash-Settled Options

Here are three strategies I personally use with cash-settled options.

1. Index Put Protection (SPX)

Buy a monthly 5% OTM put on SPX. Cost is usually 1-2% of portfolio value. If the market drops 10%, the put gains roughly 5% of notional. Cash settlement means no shares to unload – just cash in hand to buy the dip.

2. VIX Call Spreads on Vol Spikes

When VIX is below 15, I buy a VIX call vertical (e.g., 20/25 call spread). Cash settlement lets me profit from a volatility jump without having to calculate VIX futures delivery. One warning: the multiplier is $1000, so a 1-point move is $1000. Size carefully.

3. Eurodollar Ladder Spread

For interest rate views, I sell out-of-the-money put spreads on Eurodollar options. Because they're cash-settled, time decay works in my favor without worrying about delivering bonds. This strategy needs approval but the cash flow is sweet.

3 Common Mistakes with Cash-Settled Options

  1. Forgetting the settlement method: I once bought RUT puts thinking I'd receive shares. Nope – all cash. It didn't matter for profit, but it changed my hedge accounting.
  2. Ignoring multiplier size: VIX options have a $1000 multiplier. That means one contract is 10x bigger than SPX. A rookie mistake can blow up your account fast.
  3. Not checking settlement time: Some index options settle on the opening print (AM-settled), others on the close (PM-settled). If you hold to expiration, the difference can be huge – I've had SPX options that were ITM at open but OTM by close.

FAQ

How do I know if an option is cash-settled before I trade it?
Check the OCC's product specification page or your broker's contract details. For CBOE products, look for "Exercise Style: Cash" in the risk disclosure document. I always check the contract multiplier – if it says "$100 x index", it's almost certainly cash-settled.
Can I exercise a cash-settled option early?
Most index options are European-style – you cannot exercise early. That's actually a feature: if you're long a put and the market crashes, you don't have to worry about early assignment. The cash settlement happens automatically at expiration.
Are cash-settled options taxed differently than physical delivery?
In the US, many cash-settled index options are Section 1256 contracts. That means 60% of gains are taxed as long-term and 40% as short-term, regardless of holding period. Physically delivered options on stocks are 100% short-term unless held over a year. I've saved thousands in taxes by favoring SPX over SPY.
What happens if I'm short a cash-settled option and it expires ITM?
You'll get an assignment notice, and cash will be debited from your account the next morning equal to the intrinsic value. Make sure you have sufficient margin – the broker won't give you a warning if you're underfunded. I've seen accounts liquidated because of a single big move.
Which cash-settled options are most liquid for day trading?
SPX weekly options have the tightest spreads and massive volume. NDX is also liquid but wider spreads. For volatility, VIX options are liquid but the bid-ask can be 0.10-0.20, which is a 2% cost on a 10-point VIX. Eurodollar options are liquid but professional-only in many cases.

*This guide is based on years of personal trading experience and verified against CBOE, CME, and OCC specifications. Facts checked as of the last update.