Strasmore Research
Learn Matt ConnorBy Matt Connor · data as of August 12, 2026 · refreshed weekly

Cash Settled vs Physical Delivery Options

Cash settled vs physical delivery: read the settlement line on a contract spec, and see what an assignment on SPY can hand you that SPX never will.

Cash settled vs physical delivery is the line on a contract specification that decides what lands in your account when an option finishes in the money. A cash settled option pays or collects one dollar amount, and nothing changes hands. A physically delivered option moves 100 shares of stock, along with every obligation that holding or shorting those shares carries.

What is the difference between cash settlement and physical delivery?

Both terms describe the same moment: an option finishes in the money, someone exercises, and the clearing house settles the two sides.

Physical delivery settles in the underlying. A call holder who exercises buys 100 shares at the strike, and the assigned call seller delivers them. A put runs the other way. Every listed equity and ETF option in the United States settles this way, and all of them are American style, meaning exercise can arrive on any business day up to expiration. American vs European options covers that field on its own.

Cash settlement settles in arithmetic. At expiration the clearing house takes the exercise settlement value, subtracts the strike, and multiplies the difference by the contract multiplier, which is 100 on a standard index contract. The in the money holder receives that amount. The assigned seller pays it. An index is a calculation rather than a security, and nothing is delivered. Broad based index options are also European style: exercise happens only at expiration, and early assignment cannot reach them.

That exercise settlement value is worth learning by name. It is not the index's last trade, and it is not always the close. It is one number the exchange calculates and publishes on expiration day, under a rule written into the specification.

How do I check if an option is cash settled?

Read the contract specification, never the ticker. Every listed option class has one, published by the exchange that lists it, and most broker option chains repeat the two fields that matter: settlement (cash or physical) and exercise style (American or European).

The awkward case is a pair covering the same exposure. An ETF that tracks an index is a security, so its options deliver shares of the ETF. The index option on that same index pays cash. SPY options deliver 100 shares of the tracking ETF, American style. SPX options settle in cash against the index at a $100 multiplier, European style. One market exposure, opposite settlement mechanics, which SPX vs SPY options compares side by side. XSP settles in cash on one tenth of the index value, and mini index options covers the sizing.

Three consequences of physical delivery cost real money, and none of them exist on a cash settled contract:

  1. An unwanted 100 share position, and the cash or margin to carry it.
  2. Dividend and borrow exposure inherited overnight through an assignment.
  3. Pin risk into the closing print on expiration day.

What does one physically delivered contract hand you?

An exercised call is a purchase: 100 shares at the strike, in cash. What the option itself cost has nothing to do with the size of that obligation. The panel below prices it for six household names, using each one's latest close as a stand in for a near the money strike.

QueryWhat 100 shares per contract is worth, six household names
The exact SQL behind every number
SELECT
    ticker,
    round(argMax(toFloat64(close), date) * 100 / 1000, 1) AS contract_value_usd_thousands,
    formatDateTime(max(date), '%b %e, %Y')                AS latest_session
FROM global_markets.stocks_daily_aggs
WHERE ticker IN ('AAPL', 'AMZN', 'KO', 'NVDA', 'SPY', 'TSLA')
  AND date >= today() - 30
GROUP BY ticker
ORDER BY contract_value_usd_thousands DESC
Run this yourself

At the Aug 12, 2026 close, one contract on SPY stood for roughly 77.3 thousand dollars of stock. The smallest obligation in the panel, KO, still came to about 8.6 thousand dollars. A trader who paid two dollars for a call has put up a small fraction of that. An account that ends Friday holding shares it cannot fund meets a margin call on Monday morning. A cash settled contract on the same exposure produces a number, not a position.

Dividends and borrow: what an assignment inherits

Assignment hands over a position and the calendar attached to it. A short call assigned before an ex dividend date leaves the seller short the stock over that date, and a short seller owes the dividend to the lender. On 100 shares, the bill is the per share amount times the multiplier.

QueryDividend owed per assigned contract, recent ex dividend dates
The exact SQL behind every number
SELECT
    ticker,
    round(argMax(toFloat64(cash_amount), ex_dividend_date) * 100, 2) AS dividend_per_contract_usd,
    formatDateTime(max(ex_dividend_date), '%b %e, %Y')               AS latest_ex_date
FROM global_markets.stocks_dividends
WHERE ticker IN ('AAPL', 'JNJ', 'KO', 'MSFT', 'SPY', 'XOM')
  AND ex_dividend_date >  today() - 130
  AND ex_dividend_date <= today()
GROUP BY ticker
ORDER BY dividend_per_contract_usd DESC
Run this yourself

Across 6 payers with a recent ex dividend date, the largest single obligation was SPY, at $190.35 per contract on its Jun 18, 2026 ex date. At the other end of the panel, AAPL came to $27. Neither figure appears anywhere in the option's price. Both arrive with the shares.

The borrow side works the same way. Short stock has to be borrowed, and on a hard to borrow name the borrow carries a daily fee or gets recalled, at which point the position is bought in at whatever the market is. An index option settling in cash inherits neither problem: no share to borrow, no dividend to pay. Trading around the ex dividend date works through the timing.

Pin risk belongs to physical delivery

Pin risk is the expiration day problem of a strike sitting right at the market. A seller short a $100 strike call, with the stock closing at $100.02, does not know on Friday evening whether the holder exercised. Monday opens flat or short 100 shares, and the hedge for one outcome is wrong for the other. SPY lists strikes at one dollar intervals across most of its range, so the distance from the closing price to the nearest whole dollar is a workable proxy for how often the tape parks on a strike.

QueryHow close SPY closes to a whole dollar strike, expiration Fridays vs every other session
The exact SQL behind every number
SELECT
    distance_band,
    round(100 * expiry_sessions / sum(expiry_sessions) OVER (), 1) AS monthly_expiry_pct,
    round(100 * other_sessions  / sum(other_sessions)  OVER (), 1) AS other_session_pct,
    expiry_sessions                                                AS expiry_session_count
FROM
(
    SELECT
        multiIf(cents_from_strike <  5.0, 'within 5c',
                cents_from_strike < 15.0, '5c to 15c',
                cents_from_strike < 30.0, '15c to 30c',
                                          '30c to 50c') AS distance_band,
        min(cents_from_strike)                          AS band_floor,
        countIf(is_monthly_expiry = 1)                  AS expiry_sessions,
        countIf(is_monthly_expiry = 0)                  AS other_sessions
    FROM
    (
        SELECT
            round(100 * abs(toFloat64(close) - round(toFloat64(close))), 2)  AS cents_from_strike,
            (toDayOfWeek(date) = 5 AND toDayOfMonth(date) BETWEEN 15 AND 21) AS is_monthly_expiry
        FROM global_markets.stocks_daily_aggs
        WHERE ticker = 'SPY'
          AND date >= '2021-01-04'
          AND date <  today()
    )
    GROUP BY distance_band
)
ORDER BY band_floor
Run this yourself

Since the start of 2021, SPY's close has landed within 5 cents of a whole dollar on 10.9% of monthly expiration Fridays, against 9.2% of every other session. The widest band, 30c to 50c, holds 43.8% of those Fridays. Read the two columns as a rough census of how often a close finishes near a listed strike. For a physically delivered contract, that zone is where Monday's position stays unknown until exercise notices arrive overnight. For a cash settled contract, the same print produces a settlement amount and nothing else. Pin risk at options expiration takes the seller's side in detail.

Which print does a cash settled contract use?

Cash settlement raises a question physical delivery never has to answer: which price? Shares move at the strike whatever the last print was. A cash settled contract needs one published number, and the specification names it. Some index contracts settle against a morning value built from the opening prints of every component, the AM settlement behind the monthly S&P 500 contract. Others settle against expiration day closing values, a PM settlement.

QuerySPY: widest open print to close print gaps on monthly expiration Fridays since 2021
The exact SQL behind every number
SELECT
    formatDateTime(date, '%b %e, %Y')                                        AS expiration_label,
    round(toFloat64(open), 2)                                                AS open_print_usd,
    round(toFloat64(close), 2)                                               AS close_print_usd,
    round(100 * abs(toFloat64(close) - toFloat64(open)) / toFloat64(open), 2) AS open_to_close_gap_pct
FROM global_markets.stocks_daily_aggs
WHERE ticker = 'SPY'
  AND date >= '2021-01-04'
  AND date <  today()
  AND toDayOfWeek(date) = 5
  AND toDayOfMonth(date) BETWEEN 15 AND 21
ORDER BY open_to_close_gap_pct DESC
LIMIT 12
Run this yourself

The widest of the twelve, Oct 21, 2022, put 2.51% between the opening print at $365.12 and the close at $374.29. The twelfth widest still measured 0.92%. Against a $100 multiplier, that distance is real money on a single contract, which is why AM and PM settled options belong on the checklist before anything is held into expiration.

What happens when an in the money cash settled option expires?

One line in the account, and nothing else. The clearing house exercises in the money contracts automatically under its exercise by exception rule, which triggers at a penny in the money unless the holder files contrary instructions. It computes the exercise settlement value and posts a single net debit or credit. No assignment notice arrives over the weekend, no shares appear in the position list, no borrow needs arranging, no dividend comes due. The position is simply gone on Monday.

The physically delivered version ends with a stock position instead: 100 shares per contract, long or short, cash due or received on the next settlement date. What happens if an option expires in the money walks that path step by step.

One difference sits in the tax code rather than the clearing house. Broad based index options are section 1256 contracts for US taxpayers: marked to market at year end, with gains split 60% long term and 40% short term whatever the holding period. Options on the ETF tracking the same index are taxed as ordinary equity options. The 60/40 tax treatment has the detail, and the specifics of any account belong with a tax professional.

How these panels are built

The contract value panel multiplies each name's most recent close by the 100 share multiplier, using that close as a stand in for a near the money strike. The dividend panel takes the latest ex dividend date inside a 130 day window and scales the cash amount to one contract. The pin panel measures the closing price's distance to the nearest whole dollar, then splits every session since the start of 2021 into third Friday expirations and everything else. The settlement print panel uses SPY's own regular session open and close as a proxy for the difference between a morning and an afternoon reference value. It is not the Special Opening Quotation itself, which is calculated from the opening prints of the index components.

FAQ

Is SPY cash settled or physically delivered?

SPY options are physically delivered. Exercise moves 100 shares of the ETF per contract at the strike, and the contracts are American style, so assignment can arrive on any business day before expiration. SPX options on the same index settle in cash.

What is the exercise settlement value?

It is the single value a cash settled contract is measured against at expiration, calculated and published by the exchange under a rule in the contract specification. It is not necessarily the index close: an AM settled contract uses a value built from component opening prints.

Can a cash settled index option be assigned early?

Standard broad based index options are European style, so exercise happens only at expiration and early assignment does not exist for them. Settlement type and exercise style are two separate fields on the specification, though on index products they usually travel together.

Does pin risk apply to cash settled options?

No. Pin risk is the uncertainty over whether shares change hands when the close sits on the strike. A cash settled contract posts a dollar amount from the exercise settlement value, so a penny in the money and a dollar in the money finish the same way.

How do I find the settlement type for a specific contract?

Open the contract specification on the listing exchange's site, or the contract details in a broker option chain, and read the settlement field next to the exercise style field. The ticker root is not a reliable guide, and two products on one underlying exposure can differ on both.


Every panel here ships with the SQL that produced it, so the same obligation check runs on any other name with a ticker swap. Ask it in plain English on the Strasmore terminal.