76.89 USD
↘ 2.93 (3.67%)PRE MARKET (AS OF Fri 05:29 AM EDT)
RBRK Stock Premarket
Rubrik, Inc.
RBRKNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
RBRK last traded at $76.89 in premarket, down $2.93 (3.67%) from its previous close of $79.82.
📅 RBRK is expected to report earnings around Sep 8, 2026 after the close (estimated), with an estimated EPS of $0.05. RBRK earnings details →
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RBRK Premarket Chart
RBRK Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, RBRK has had 11 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 5 gap-downs. Gap-ups averaged +15.4%, 67% have fully filled, median time to fill 17 trading days. Gap-downs averaged -6.1%, 100% have fully filled, median time to fill 2 trading days. Most recent: a +5.6% gap up on May 7, 2026, still unfilled. Average 20-trading-day return after a RBRK gap up: +4.68%. After a gap down: +20.68%.
Gap Ups6 events
Fill Rate
66.7%
Avg Gap
15.4%
Avg 50% Fill
5d
Avg Fill
17d
Gap Downs5 events
Fill Rate
100.0%
Avg Gap
6.1%
Avg 50% Fill
1d
Avg Fill
2d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 83% | 100% | 100% |
| fills 50% | 33% | 50% | 83% | 83% |
| fills 75% | 17% | 50% | 67% | 83% |
| fills 100% | 17% | 17% | 17% | 50% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 60% | 80% | 80% | 80% |
| fills 75% | 60% | 80% | 80% | 80% |
| fills 100% | 20% | 80% | 80% | 80% |
Complete Gap History — 11 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-05-07 | $57.78 | +5.57% | Open | 2d | — | 19% | 92% | 92% | 92% |
| 2025-12-05 | $70.43 | +23.58% | Filled | 8d | 24d | 16% | 38% | 84% | 91% |
| 2025-04-08 | $53.02 | +7.83% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-07 | $51.77 | -6.24% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-03 | $62.43 | -5.08% | Filled | 5d | 5d | 48% | 100% | 100% | 100% |
| 2025-03-26 | $74.28 | -5.68% | Filled | 26d | 28d | 32% | 32% | 32% | 32% |
| 2025-03-14 | $55.28 | +22.65% | Filled | 11d | 16d | 24% | 24% | 51% | 100% |
| 2025-03-12 | $53.82 | +10.35% | Filled | 1d | 18d | 51% | 79% | 79% | 100% |
| 2024-12-06 | $53.66 | +22.40% | Open | 58d | — | 30% | 30% | 30% | 30% |
| 2024-09-10 | $32.06 | -6.89% | Filled | 1d | 2d | 86% | 100% | 100% | 100% |
| 2024-08-05 | $31.05 | -6.63% | Filled | 1d | 2d | 85% | 100% | 100% | 100% |
Frequently Asked Questions
What is RBRK's premarket price?
Rubrik (RBRK) is trading at $76.89 in premarket, down $2.93 (3.67%) from the previous close of $79.82.
Why is RBRK moving in premarket?
Rubrik (RBRK) is down 3.67% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest RBRK premarket headlines and gap history below for the likely catalyst.
When does RBRK premarket trading start?
Premarket trading for RBRK on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
How often does RBRK fill its gaps?
Over the past 5 years, 67% of RBRK gap-ups have fully filled and 100% of gap-downs have filled. Median time to fill is 17 trading days for gap-ups and 2 trading days for gap-downs.
Does RBRK have any unfilled gaps?
No. RBRK has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a RBRK gap?
Based on 11 qualifying gap events over the past 5 years, the average 20-trading-day return after a RBRK gap up is +4.68%, and after a gap down is +20.68%.
When does RBRK report earnings?
RBRK is expected to report earnings around Sep 8, 2026 after the close (estimated), with an estimated EPS of $0.05.