80.58 USD
↗ 3.58 (4.88%)PRE MARKET (AS OF 05:29 AM EDT)
RBRK Stock Premarket
Rubrik, Inc.
RBRKNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
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. RBRK has 1 unfilled gap from the past 60 days — a +5.6% gap up on May 7, 2026, currently 92% retraced. 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% |
Active Unfilled Gaps (past 60 days)
31 days ago
2026-05-07
Gap %
+5.57%
Gap From
$57.78
% vs Current
-21.29%
retraced 92% to $58.04
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 $80.58 in premarket, up $3.58 (+4.88%) from the previous close of $77.00.
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?
Yes. RBRK has 1 unfilled gap from the past 60 days. The largest is a +5.6% gap up from May 7, 2026 and is currently 92% retraced.
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%.