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Every trade this desk takes has a floor. Here's how one gets built.
Say SPX is at 5,950 and you think it drifts higher into the close. You buy the 5,955 call for $3.00 ($300). Fine trade. Defined risk, max loss $300. But $300 is a lot to pay for drifts higher.
So you do something clever. At the same time, you sell the 5,965 call to someone else for $1.20.
Now look at what you own:
paid $3.00, collected $1.20 → net cost $1.80 ($180) below 5,955: both options die worthless → you lose $180. That's the floor. above 5,965: your call is winning, but the one you sold caps you max profit: the $10 gap between strikes minus the $1.80 paid = $8.20 → $820 per contract Risk $180 to make up to $820, and the worst case was printed on the ticket before you clicked buy.
That's a vertical spread, the atom of defined-risk trading. One option bought, one sold. The sold one pays for part of the bought one and builds the floor.
Ok, here's the move that unlocks everything else. Spreads stack.
• Stack a call spread on top of a put spread, both sold for credit, and you've built a trade that gets paid if the market stays in a range. That's the iron condor (Day 6; the desk trades it every calm morning). • Stack two spreads that share a middle strike, aimed at one price, and you get a tent with a peak. That's the butterfly (tomorrow; the trade this club is named after). Every "exotic" options structure you'll ever hear about is spreads in a trench coat.
And look at what happened to risk along the way. It stopped being something that happens to you and became something you buy in an exact amount. The desk's main afternoon trade risks at most $270 per contract. Not "around $270." Not "usually." At most, structurally, before entry.
When the worst case is a number you chose, sizing becomes arithmetic, panic becomes unnecessary, and a losing day becomes a line item instead of an event.
Tomorrow the tent gets built. Bring the payoff-diagram skills from Day 2.
Into the close,
The Desk
P.S. Reread that spread example until the $180 floor feels obvious. Tomorrow's butterfly is just two of those holding hands.
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