tradingat50
Live paper test since 24 Sep 2026

SPX Weekly Iron Condor Strategy

This strategy sells an SPX iron condor that expires about a week later, but only when markets have been calm. It collects a premium up front and keeps it if SPX stays inside a range. Most trades are closed early, once most of that premium has been earned.

Open now

1 condor open.

Status as of 26 Oct 2026. Turn on JavaScript for live updates.

+$8,440net from closed condors
10 of 10closed condors made money
7.0%average return on the capital at risk
$12,500typical capital at risk per condor

Every closed condor so far made money. That's what a condor does in a calm market, and it's exactly why it can look better than it is. Each one risks around $12,500 to make around $844. If a single condor lost its full risk, it would wipe out about 15 typical wins. The record only means something once it has been through a rough patch.

Running P&L of every tradeCumulative profit and loss across 10 trades, ending at +$8,440.$0$2,000$4,000$6,000$8,000$10,00030 Sep: +$1,01530 Sep: +$7705 Oct: +$9158 Oct: +$1,1358 Oct: +$73512 Oct: +$83714 Oct: +$59619 Oct: +$58521 Oct: +$94026 Oct: +$91330 Sep26 Oct

Running P&L of closed condors, one dot per condor (green won, red lost). Paper trades priced at real bid/ask quotes on all four legs.

How it works

An iron condor is a bet that SPX stays inside a range for the next week. It wins small and often, and loses big and rarely. Almost everything below is about avoiding the rare big loss.

  1. Wait for calm. A new condor is only considered when SPX has been calm recently. I measure how much the index has actually moved over rolling one-week stretches across the past month. Condors sold into a jumpy market are where the big losses come from.

    There's a second check that doesn't care about the past: if the options market is charging more for protection over the next few days than over the next month, it's pricing trouble ahead, and no new condor is opened that day. In my backtest this check barely changed the average result, but without it the losses arrived in clusters big enough to wipe out the account. It's there for survival, not profit.

  2. Sell the range. Mid-morning, once the opening noise has settled, I sell an SPX iron condor that expires about a week later. The strikes are picked by how likely the market thinks SPX is to reach them, not by a fixed number of points.

    The two sides aren't symmetric. Over time SPX tends to drift up, so the call side sits further away than the put side. Options further out on both sides cap the most a condor can lose.

  3. Size to the market. The calmer the market, the closer to full size. As volatility rises, the size comes down smoothly rather than switching off all at once, and only a limited number of condors can be open at the same time.
  4. Take profit early. Once most of the premium has been earned, the condor is bought back. Holding the last few dollars to expiry means carrying almost all of the risk for very little reward. If the target isn't reached, the condor is held to expiry. There's no stop.
  5. The housekeeping. Condors expiring on a half-day session settle at that day's early close, and nothing new is opened on market holidays.

Why the exact numbers aren't here. I've described what each step does and why, but I've deliberately left out the settings that make it a complete system: the thresholds, distances, sizes, targets and timings. This page is a record of my own paper testing, not a set of rules for anyone to follow, and nothing on it is advice to trade. If you trade anything based on what you read here, the decisions and the results are entirely your own.

How often it trades

Since 24 Sep 2026 there have been 23 sessions. A new condor was opened on 11 of them. On 11 there were already two open, which is the limit, so it didn't look for another, and on 1 conditions weren't right for a new one (1 with trouble priced in).

opened a condor two already open trouble priced in

What one condor risks

$13,000largest capital at risk so far
$1,063typical premium collected
+$585worst closed condor
6typical days held

The capital at risk is the most a condor can lose if SPX runs straight through one side by expiry. It hasn't happened yet. When it does, it will be the most important trade on this page.

Every condor

OpenedClosedPremiumAt riskResultReturnEnded at
19 Oct 26 Oct $976 $11,188 +$913 +8.2% early profit
14 Oct 21 Oct $1,205 $13,000 +$940 +7.2% early profit
12 Oct 19 Oct $772 $11,522 +$585 +5.1% early profit
9 Oct 14 Oct $787 $10,350 +$596 +5.8% early profit
8 Oct 12 Oct $1,110 $10,671 +$837 +7.8% early profit
5 Oct 8 Oct $935 $13,000 +$735 +5.7% early profit
1 Oct 8 Oct $1,315 $12,500 +$1,135 +9.1% early profit
30 Sep 5 Oct $1,120 $12,500 +$915 +7.3% early profit
25 Sep 30 Sep $1,015 $12,500 +$770 +6.2% early profit
24 Sep 30 Sep $1,140 $12,500 +$1,015 +8.1% early profit
Total10 condors$10,374+$8,440

Premium and capital at risk are for the size actually traded. "Return" is the result divided by the capital at risk. No commissions.

What makes me doubt it

What would make me trade it with real money

When I'll give up on it

If it's below zero after 20 closed condors, it goes to the graveyard with the others. The rules were fixed before it went live, and I won't tune them on its results.

Changes along the way

Questions

What is an iron condor?

Four options sold and bought together: it collects a premium up front and keeps it if the index stays between two prices until expiry. Options further out on both sides cap the most it can lose.

Why about a week, rather than same-day options?

A week gives the premium time to decay while leaving room for the market to move around. Same-day condors collect less and can be wiped out by a single afternoon.

What is the most one condor can lose?

Its capital at risk, shown for every trade on this page. It is many times the premium collected, so one full loss can undo a long run of wins.

Is this a signal service?

No. It is a record of my own paper testing, published as it happens. I don't sell signals, and nothing here is a recommendation to trade.

Are these real trades?

They are paper trades priced at real bid/ask quotes on all four legs, without commissions. Real fills on a four-leg order could be worse.

Paper trades, priced at real market bid/ask quotes, no commissions. The trade table is rebuilt every night; the Open now box updates live. This site records my own testing and trading. It isn't financial advice. Selling options can lose many times the premium collected.