Index VRP— SPX iron-condor book

Harvest the S&P 500 variance risk premium — sell overpriced index option insurance. Each cycle: a defined-risk 16-delta iron condor ~40 days out, opened only when the regime gate is open (VIX<30 AND VIX term structure in contango). Manage at 50% profit or 21 DTE. The scalable, US-legal cousin of the Kalshi VRP trades. Forward-tracked in shadow mode (no orders).

Live regime gate

Gate
OPEN — sell
SPX
7,690.7
VIX
18.4
VIX3M
19.6

This cycle's trade

SELL 7250 put / BUY 7190 put
SELL 8175 call / BUY 8235 call
2 contract(s) · ~40DTE · credit 17.69 pts · max loss 42.31 pts · profit zone 7232.3–8192.7

Backtest (2005-2026, regime-gated, vol-targeted)

Net Sharpe
1.49
CAGR (ceiling)
23.3%
Max drawdown
-20.6%
Worst month
-15.5%
Corr to SPY
0.30
Window
2005-2026

⚠️ BS+VIX proxy backtest = optimistic ceiling; real retail execution slippage erodes it (underwrite ~10-15%/yr, Sharpe ~0.8-1.2). Defined-risk wings are load-bearing — naked = ruin. Correlated +0.3 to SPY: a return sleeve with equity tail-beta, NOT a hedge. Expect periodic -15% months you cannot dodge; size for them.

Live forward book (paper)

Days live
98
Total P&L
+$7,425
Realized
+$7,425
Cycles closed
5
Win rate
100%
Open positions
1
IC-20261019: 2x · 40DTE · mark +$0

Paper/shadow book, $100k notional base. Forward P&L accrues as cycles settle. Data asof 2026-10-19T20:20:04.