Implied Volatility

The same bot that lost $397 on Monday made $388 on Wednesday. The difference wasn’t luck — it was 20 extra points of cushion baked in by a different volatility regime.

Three wins, two losses, net -$23. That is a 60% win rate, and it produced a losing week. On the same SPX, in the same five sessions, the 2 PM Iron Fly bot made +$1,614. Different entry time, different bot, very different number on the spreadsheet. This piece is about what 10:30 AM costs you. The Setup The bot is a 0DTE iron condor on SPX. Every trading day at 10:30 AM ET, it sells a 20-delta call and a 20-delta put on same-day options, then buys $100-wide wings on each side for protection. After that it does one of three things: it hits its 35% profit target (close when the position has captured 35% of the credit collected), it hits its 50% stop loss (close when the position has lost 50% of the credit), or it force-exits at 1:00 PM ET if neither has fired. No adjustments. No rolling. No human override. ...

Four wins, one brutal loss, and a +$1,614.00 week. The real story is what happened at 3:51 PM on Wednesday — a 7-point SPX spike in 60 seconds that turned a manageable drawdown into a -$1,350.00 gut punch. Here is the full minute-by-minute breakdown.

Every day that passes, options lose value. For buyers, this is the silent killer of their positions. For sellers, it is a reliable, day-by-day income stream. Understanding why option selling has a structural edge — and how to harness it — is the foundation of serious, systematic options trading. The Fundamental Asymmetry Options are priced to include a premium for uncertainty — what the market calls implied volatility (IV). Historically, options tend to be overpriced relative to the actual movement that occurs. This gap between implied and realised volatility is known as the volatility risk premium (VRP) — and it consistently flows from buyers to sellers. ...