Palantir Stock Today (PLTR), November 17, 2025: AI Deals Surge While Valuation Jitters Hit the Share Price
Palantir shares fell about 3% Monday afternoon to $168–$170 amid heavy trading, after a multi-year rally left the stock up over 130% in 2025. The drop follows new AI partnerships, including a deal with FTAI Aviation, and growing concerns about Palantir’s valuation. The stock remains highly volatile, down 13% from its recent high. Palantir is still up more than 1,700% since its 2020 direct listing.