When will the Steam Frame VR headset become available for consumer purchase (actual orders, not pre-orders) on the Steam store?

Valve announced the Steam Frame will launch in "early 2026." This market resolves to the specific date when consumers can place orders and expect shipments to begin.

Resolution: Check the Steam Store for the Steam Frame availability date. The market resolves to the date when the product is available for immediate purchase and fulfillment in at least one major region.

https://manifold.markets/NathanaelRea/cost-of-the-next-valve-vr-headset-u is a market for the cost of the headset.