Why did BLK.SW stock spike after hours on 18 Feb 2026?

The after-hours spike likely reflects a discrete trade print or block order, along with news-driven flows into iShares products. Low reported after-hours volume (40 shares) suggests verifying exchange prints and institutional reports before assuming broad market demand.

How does BLK.SW stock valuation compare with its sector?

BLK.SW stock trades at PE **22.18**, versus Financial Services sector average PE **17.43**, giving BlackRock a valuation premium tied to margins, scale and ETF dominance. That premium increases sensitivity to AUM and flow changes.

What price targets should investors use for BLK.SW stock?

Use a three-tier approach: conservative **CHF780.00**, base **CHF900.00**, and bull **CHF1,050.00**. Adjust targets to earnings outcomes and confirmed flow trends, and treat targets as scenarios, not guarantees.

What does Meyka AI forecast say about BLK.SW stock?

Meyka AI's forecast model projects Yearly **CHF679.45**, 3‑year **CHF766.30**, and 5‑year **CHF819.23** for BLK.SW stock. These are model-based projections and not guarantees; they imply downside from the current **CHF852.85** level.

CH Stocks

BLK.SW BlackRock (SIX) +96.87% to CHF852.85 18 Feb after hours: volume alert

ByHuzaifa Zahoor February 18, 2026February 18, 2026

BLK.SW stock jumped 96.87% to CHF852.85 in after-hours trade on 18 Feb 2026 and printed a session high of CHF863.90. The move followed heavy interest despite only 40 shares reported in the session print, pushing BlackRock, Inc. (BLK.SW) onto high-volume mover watchlists on the SIX in Switzerland. Traders should note the gap from the previous close of CHF433.20, an unusual overnight re‑pricing that ties directly to sector flows, valuation and pending catalysts.