119.50 USD
↘ 4.19 (3.39%)PRE MARKET (AS OF 05:30 AM EDT)
RMBS Stock Premarket
Rambus Inc
RMBSNASDAQ • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
RMBS is trading at $119.50 in premarket, down $4.19 (3.39%) from its previous close of $123.69.
📅 RMBS is scheduled to report earnings on Jul 27, 2026 after the close (confirmed), with an estimated EPS of $0.69. RMBS earnings details →
RMBS Premarket Chart
RMBS Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, RMBS has had 37 qualifying gap events (gaps of 5% or more at the open) — 20 gap-ups and 17 gap-downs. Gap-ups averaged +6.6%, 60% have fully filled, median time to fill 2 trading days. Gap-downs averaged -7.8%, 71% have fully filled, median time to fill 6 trading days. Most recent: a +6% gap up 1 day ago, which filled in 1 trading day. RMBS has 3 unfilled gaps from the past 60 days; the largest is a -7.5% gap down on Jun 23, 2026, currently 37% retraced. Average 20-trading-day return after a RMBS gap up: +5.56%. After a gap down: +4.47%.
Gap Ups20 events
Fill Rate
60.0%
Avg Gap
6.6%
Avg 50% Fill
1d
Avg Fill
2d
Gap Downs17 events
Fill Rate
70.6%
Avg Gap
7.8%
Avg 50% Fill
3.5d
Avg Fill
6d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 85% | 95% | 95% | 100% |
| fills 50% | 55% | 70% | 85% | 90% |
| fills 75% | 30% | 45% | 55% | 65% |
| fills 100% | 25% | 40% | 45% | 50% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 59% | 71% | 82% | 88% |
| fills 50% | 35% | 53% | 71% | 76% |
| fills 75% | 24% | 53% | 59% | 71% |
| fills 100% | 18% | 35% | 53% | 65% |
Active Unfilled Gaps (past 60 days)
3 days ago
2026-06-23
Gap %
-7.51%
Gap From
$140.35
% vs Current
+13.47%
retraced 37% to $133.75
21 days ago
2026-06-05
Gap %
-5.16%
Gap From
$169.35
% vs Current
+36.91%
retraced 14% to $161.80
51 days ago
2026-05-06
Gap %
+6.01%
Gap From
$118.00
% vs Current
-4.60%
retraced 93% to $118.47
Complete Gap History — 37 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 1 day ago | $124.52 | +6.04% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 3 days ago | $140.35 | -7.51% | Open | — | — | 37% | 37% | 37% | 37% |
| 11 days ago | $146.56 | +5.77% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 18 days ago | $145.31 | +6.15% | Filled | 1d | 2d | 55% | 100% | 100% | 100% |
| 21 days ago | $169.35 | -5.16% | Open | — | — | 14% | 14% | 14% | 14% |
| 2026-05-06 | $118.00 | +6.01% | Open | 1d | — | 58% | 58% | 93% | 93% |
| 2026-04-28 | $141.31 | -17.56% | Filled | 7d | 18d | 22% | 22% | 73% | 100% |
| 2026-04-24 | $138.50 | +8.06% | Filled | 2d | 3d | 22% | 100% | 100% | 100% |
| 2026-04-08 | $91.87 | +6.67% | Open | — | — | 28% | 28% | 28% | 28% |
| 2026-03-03 | $98.88 | -5.06% | Filled | 10d | 26d | 48% | 48% | 89% | 89% |
| 2026-02-05 | $100.84 | -5.00% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-01-22 | $125.93 | +5.61% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-01-21 | $110.10 | +9.73% | Filled | 3d | 10d | 8% | 76% | 100% | 100% |
| 2025-12-18 | $90.61 | +5.03% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-11-20 | $90.22 | +5.32% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-10-28 | $113.61 | -14.79% | Filled | 1d | 10d | 65% | 98% | 100% | 100% |
| 2025-10-13 | $89.57 | +6.73% | Filled | 8d | 25d | 45% | 45% | 60% | 60% |
| 2025-07-29 | $64.24 | +5.85% | Open | 1d | — | 72% | 72% | 72% | 72% |
| 2025-05-12 | $51.02 | +8.13% | Open | 10d | — | 39% | 39% | 60% | 73% |
| 2025-04-23 | $44.28 | +6.07% | Open | — | — | 41% | 41% | 41% | 41% |
| 2025-04-10 | $52.29 | -5.95% | Filled | 11d | 12d | 8% | 8% | 59% | 100% |
| 2025-04-07 | $43.13 | -6.06% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-04 | $46.15 | -5.98% | Filled | 2d | 2d | 40% | 100% | 100% | 100% |
| 2025-04-03 | $52.68 | -6.83% | Filled | 5d | 5d | 13% | 100% | 100% | 100% |
| 2025-01-27 | $62.97 | -5.07% | Filled | 5d | 7d | 13% | 97% | 100% | 100% |
| 2024-11-26 | $56.89 | +6.73% | Filled | 1d | 2d | 92% | 100% | 100% | 100% |
| 2024-11-06 | $50.26 | +9.19% | Open | 8d | — | 29% | 29% | 90% | 90% |
| 2024-09-26 | $38.34 | +6.42% | Open | 6d | — | 34% | 50% | 50% | 50% |
| 2024-08-08 | $40.31 | +5.09% | Filled | 1d | 19d | 60% | 60% | 60% | 100% |
| 2024-08-05 | $42.10 | -7.17% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-07-30 | $55.83 | -5.57% | Open | — | — | 4% | 4% | 4% | 4% |
| 2024-02-13 | $58.04 | -5.19% | Filled | 1d | 7d | 51% | 85% | 100% | 100% |
| 2024-02-06 | $68.37 | -8.51% | Open | 18d | — | 0% | 0% | 0% | 54% |
| 2023-08-01 | $62.61 | -16.07% | Open | 24d | — | 32% | 32% | 32% | 44% |
| 2023-05-25 | $57.33 | +7.13% | Filled | 18d | 22d | 15% | 15% | 15% | 98% |
| 2023-02-07 | $43.12 | -5.38% | Filled | 1d | 2d | 78% | 100% | 100% | 100% |
| 2022-11-01 | $30.16 | +7.16% | Open | 1d | — | 53% | 53% | 53% | 53% |
Frequently Asked Questions
What is RMBS's premarket price?
Rambus (RMBS) is trading at $119.50 in premarket, down $4.19 (3.39%) from the previous close of $123.69.
Why is RMBS moving in premarket?
Rambus (RMBS) is down 3.39% 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 RMBS premarket headlines and gap history below for the likely catalyst.
When does RMBS premarket trading start?
Premarket trading for RMBS on the NASDAQ 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 RMBS fill its gaps?
Over the past 5 years, 60% of RMBS gap-ups have fully filled and 71% of gap-downs have filled. Median time to fill is 2 trading days for gap-ups and 6 trading days for gap-downs.
Does RMBS have any unfilled gaps?
Yes. RMBS has 3 unfilled gaps from the past 60 days. The largest is a -7.5% gap down from Jun 23, 2026 and is currently 37% retraced.
What's the average return after a RMBS gap?
Based on 37 qualifying gap events over the past 5 years, the average 20-trading-day return after a RMBS gap up is +5.56%, and after a gap down is +4.47%.
When does RMBS report earnings?
RMBS is scheduled to report earnings on Jul 27, 2026 after the close (confirmed), with an estimated EPS of $0.69. Rambus Inc. is expected to report its Q2 2026 earnings on July 27, 2026, after market close. This date is widely cited by major financial platforms and aligns with the company's historical reporting pattern, though an official press release for this specific date has not yet been issued as of June 12, 2026.