STOCK BUBBLES

Rubrik jumps +15.6% to $100.20

Rubrik (RBRK) rose 15.6% to $100.20 on $546m of turnover. It opened 4.0% above the previous close, so part of the move was already there before trading began.

That leaves the price near the top of its twelve-month band of $43.81 to $107.02 — 89% of the way up it. The peak itself came 12 sessions ago on August 27, 2026, while the floor dates back to April 10, 2026, 111 sessions ago.

The stock is down 4.7% over a month, up 22.0% over the year. It closed above its thirty-day average price by 8.0%.

High to low, the session covered 11.4% of price — well beyond the 5.6% this stock averages over thirty sessions. The close held 97% of the way up the day's range into the bell.

Worth $15bn, the company sits 79 of 156 by size within technology. The sector as a whole finished -1.4%, leaning the other way.

Trading opened at $90.15, touched $100.51 at best and $89.12 at worst, and finished on $100.20 — 6.4% short of the $107.02 annual peak, 128.7% clear of the $43.81 annual floor.

Turnover of $546m compares with $357m on an average session for this stock. Against the year, today ranks between the +22.5% best and the -13.1% worst day.

Recent form has been the other way, 16 of the last thirty sessions closing down against 12 up. Its strongest single day in the past year was +22.5% on December 5, 2025, its weakest -13.1% on August 28, 2026.

The nearest names by size in the same sector went the same way: PTC (PTC) +4.5% and Circle Internet (CRCL) +7.5%. On money traded RBRK placed 190th of 986 that session.

This text was generated automatically from the closing data. It contains no forecasts and no investment advice — only what the numbers say. Do your own research.