Boeing fell 4% Friday after Donald Trump announced China would buy 200 of the company's 737 jets at the close of his Beijing summit. The market wanted 500. The stock dropped to $227.51 because the deal that ended a multi-year commercial freeze still came in at less than half what investors had penciled in.

The setup going into the summit was already optimistic. Reports in the run-up suggested China was preparing to order as many as 500 narrow-body 737 MAX jets and another 100 wide-body aircraft, what would have been Boeing's biggest commercial win in years. The stock had been bid up on those expectations. Boeing has been effectively locked out of China's commercial market since the trade war started, and a real reset would have moved the entire equipment supply chain. The optimism got way ahead of reality.

The actual deal Trump announced was 200 737 jets, no wide-bodies confirmed. No delivery timeline. No mix details on which 737 variants. The order is real and represents the first major commercial sale to China in years, but the structure leaves Boeing waiting on the specifics that determine actual revenue recognition. China kept the leverage to drip-feed orders rather than commit to a blockbuster. That part nobody talks about.

Boeing closed at $227.51 down roughly 4% on the day, fluctuating in a $227.36-$230 range. The drop happened on otherwise calm tape, with US futures barely moving and the broader market still digesting yesterday's record highs on the S&P and Nasdaq. The reaction is pure expectations math: a deal that would have been celebrated as a coup six months ago is now being priced as a disappointment because the run-up had baked in something twice as big.

The next questions are mechanical. When do the deliveries land. Which variants. Whether Airbus walks away with the parallel wide-body order Boeing didn't get. And whether the broader US-China trade-thaw narrative survives the gap between summit rhetoric, fantastic trade deals in Trump's words, and what's actually been signed. Boeing's price action today is the cleanest read on that gap. The stock will go where the follow-on details go.

The deal closes a multi-year freeze. That part matters. But the tape today says expectations had outrun reality, and now we wait to see if the second tranche of orders fills the gap or China holds the rest of its leverage in reserve.