Strong recent gains in Meta's stock, driven by robust advertising revenue and ongoing AI advancements including Llama model updates, have anchored its market capitalization in the $1.75–2.00T range as September 2026 closes. Traders see this outcome as near-certain given the company's competitive positioning in digital ads and enterprise AI tools, alongside steady user growth across its platforms. Historical patterns of tech sector rallies and Meta's consistent earnings beats reinforce the consensus backed by real capital. A sharp last-minute market downturn or unexpected regulatory setback could theoretically shift the final figure, though such moves appear improbable this close to resolution.