Anthropic Aims for IPO the Week of Nov. 9

Anthropic's expected listing has been moving from speculation toward a calendar event: a recent Bloomberg article has the company aiming for the week of Nov. 9, with the IPO expected before the end of 2026 even if Thanksgiving gets in the way. That gives investors a window to study the only recent comparable the article offers — SpaceX — as a rough preview of the early trading pattern a high-profile debut can produce.

The SpaceX example is instructive precisely because it was not a straight line. The article distinguishes two price points that news coverage often blurs: the $135 per share IPO price paid by institutional investors and a lucky few retail buyers, and the $150 level at which the average retail investor first had a shot. From that $150 opening on June 12, SpaceX shares closed at $160.95, peaked at an intraday high of $225.64 on June 16, then slid as low as $104.83 on Aug. 3, repeatedly crossing the $150 line before closing Tuesday at $171.92. For Anthropic, that is a reminder that even a strong-looking debut can spend months oscillating around its opening level.

The article is candid that nothing is locked in: Anthropic's planned IPO price and opening level are unknown, and the same pattern could produce a quick drop below the offering price or a much longer rally. What the comparison suggests — as a hedged read, not a prediction — is that the outcome for early buyers may hinge less on the first day's move than on whether they have the patience to hold through the volatility the SpaceX example shows is possible.