This is primarily a discount-rate event, not an earnings event. The settlement takes a long-duration legal tail off the table and converts an open-ended liability into a manageable cash item, which should support multiple expansion more than near-term EPS. The immediate move can continue for a few sessions as systematic funds and event-driven shorts cover, but the bigger rerating window is 1-3 months if the next earnings print confirms that ad demand and margin structure are unchanged.

Second-order, the real winner is Meta’s strategic flexibility: fewer legal distractions means more room to keep capex elevated in AI and Reels while preserving buybacks, which matters if investors were positioning for a capital allocation squeeze. Relative to peers like SNAP and PINS, Meta now looks like the only scaled social platform with enough balance-sheet capacity to absorb regulatory friction without impairing product investment. That said, the minor-product changes aimed at minors are more important for precedent than for revenue; the risk is not lost teen dollars, but that regulators and plaintiffs elsewhere use this as a template for broader platform controls.

The contrarian view is that the market may be underestimating how much of the headline relief is already reflected in the stock. If this becomes a one-time governance settlement, the upside is modest; if it morphs into an ongoing compliance regime or prompts EU-style copycat rules, the stock could give back the rerating within 1-2 quarters. Falsifiers to watch: evidence of engagement degradation in under-18 cohorts, margin guidance that shows compliance costs scaling faster than revenue, or any new state/federal action that re-opens the tail risk.