Should I adjust position size before Italy Q1 preliminary GDP +0.2% vs +0.1% q/q expected?

The Italy GDP beat is minor and low-impact for SPX volatility. At current VIX levels around 13-15, stay with your standard position size unless your ALVH reading shows elevated risk. This data point rarely moves US indices enough to justify resizing an iron condor mid-setup.

Focus instead on your wing-width management. With VIX this low, ensure short strikes sit at least 1.5 to 2 standard deviations from spot and keep total wing width at 40-50 points on the SPX to balance premium collection against tail risk. If your current condor is already placed, monitor how the European open reacts but avoid knee-jerk position size changes. Only reduce size if VIX spikes above 18 or ALVH flips to high-vol regime.

Trade the setup you planned based on your methodology, not single low-tier economic prints.