Xpeng shares rise 6.18% in premarket after unveiling AI innovations, receiving Musk's endorsement and institutional upgrades.

think> Okay, so I need to transform the given text into a concise news headline following specific rules. Let me start by reading the input carefully. The company is Xpeng, and the percentage change is 6.1827957%, which I need to round to two decimal places. That would be 6.18%. The time period is premarket. Now, the reasons for the price movement are listed in three points. The first one mentions Xpeng's tech day on November 5, 2025, where they announced several AI innovations and products like the second-gen VLA model, Robotaxi, the IRON humanoid robot, and eVTOL. The second point is about Elon Musk praising the IRON robot on November 7, 2025, saying Tesla and Chinese companies will dominate the market. The third point is multiple institutions like Morgan Stanley and Jefferies recommending Xpeng, citing shared hardware and cross-domain integration of robot tech with EVs. I need to include the company name, percentage, time period, and a brief reason. The example uses a sentence for the reason, so I should combine the key points concisely. The main factors are the tech day announcements, Musk's endorsement, and institutional upgrades. I should start with Xpeng, the percentage, premarket, then mention the tech day with the key products, the Musk comment, and the institutional support. I need to make sure it's all in one sentence without getting too wordy. Also, the company name in English is Xpeng Inc. as per the example. Let me check the example again to ensure consistency. Yes, the example uses the full company name. So I should write "Xpeng Inc. surged 6.18% in premarket trading..." Then the reason part: "following its technology day announcement on November 5, 2025, which included..." Then mention the key products, then note Musk's praise and the institutional upgrades. Wait, the input has the dates as 2025, which is in the future. That's a bit odd, but maybe it's a typo? But the user provided the text as is, so I have to include it. Putting it all together: "Xpeng Inc. surged 6.18% in premarket trading, following its technology day announcement on November 5, 2025, which unveiled innovations including the second-generation VLA model, Xpeng Robotaxi, the IRON humanoid robot, and eVTOL aircraft. Tesla CEO Elon Musk's endorsement of the IRON robot on November 7, 2025, and positive reports from Morgan Stanley and Jefferies highlighting shared hardware integration across robotics and EVs further fueled investor optimism." I need to check the percentage rounding, which is correct. The time period is premarket. The key reasons are included: tech day, Musk's comment, and institutional reports. The company name is correct. The example uses a period after the first part, but the user's example output has a line break. However, the transformation rules don't mention line breaks, so maybe just a period is fine. Also, the example has two paragraphs, but the user's instruction says "concise news headline," so perhaps a single sentence is better. However, the example output has two paragraphs. Maybe the user wants two sentences? Let me check the example again. In the example, the output is two sentences separated by a line break. But the user's instruction says "a brief reason for the price movement, retaining key information." So maybe combining all reasons into a single sentence. Let me adjust to make it one sentence with commas and "and" to connect the elements. Yes, the example also uses two sentences. Wait, in the example output, the first part is the headline, then the second part is more details. But the user's instruction says "concise news headline," which usually is a single line. However, the example has two paragraphs. Maybe the user wants the headline as the first part and the rest as a brief explanation. But the example's output is two paragraphs. The user's instruction says "transform the following text into a concise news headline that includes..." so perhaps the entire output is the headline, which can be multiple sentences if needed. Given that, I'll follow the example's structure: the first part is the headline with the percentage, time, and company, then the reason in the next part. So in the example, the first sentence is the headline, the second is the company's focus. In this case, the first sentence would be the surge with the reasons, and the second sentence could explain the company's focus. Wait, the example's output has the company's focus in the second paragraph. But in the current input, the third point mentions the company's focus. Wait, no, the input here doesn't have a third point about the company.