Premium seller // SFL covered calls & cash-secured puts

SFL covered call calculator

Prefilled from SFL’s delayed chain: a near-30-delta contract at the mid, 195 days out. Adjust anything — the arithmetic updates live.

Prefilled from SFL’s delayed chain (as of Aug 6, 11:48 PM ET) — a near-30-delta call at the mid. Every field is editable; check live quotes before acting on anything.

Premium collected$22.001 contract × $0.22 × 100
Return if flat1.82%3.4% annualized · stock unchanged at expiry
Return if called26.10%54.3% annualized · called away at $15.00
Breakeven$11.85cost basis minus premium
Downside cushion1.82%premium as % of stock price
Max profit$315.00capped at the $15.00 strike

Annualized figures compound the period return over 365 days and assume repeatability, which real markets do not promise. Assignment can happen early; dividends and fees are not modeled. Educational arithmetic, not a recommendation.

Context before writing anything: SFL max pain & open interest · SFL workspace · earnings calendar · the plain calculator

SFL covered call FAQ

What does the SFL covered call calculator prefill?

A near-30-delta SFL call (and put, for the cash-secured mode) at the bid/ask midpoint from the delayed Cboe chain, plus SFL's delayed price and the days to that expiration. Every field stays editable.

How is a SFL covered call return calculated?

Premium collected divided by your SFL cost basis gives the return if flat; the capital gain up to the strike plus premium gives the return if called. Both are annualized over the days to expiration for comparison.

Is this live data?

The prefill uses delayed (~15 minute) quotes, labeled with their as-of time. Check live quotes at your broker before trading; this page is educational arithmetic, not a recommendation.