464.51 USD
↘ 0.07 (0.02%)PRE MARKET (AS OF 05:29 AM EDT)
SNPS Stock Premarket
Synopsys Inc
SNPSNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
SNPS last traded at $464.51 in premarket, down $0.07 (0.02%) from its previous close of $464.58.
📅 SNPS is expected to report earnings around Sep 8, 2026 after the close (estimated), with an estimated EPS of $3.68. SNPS earnings details →
SNPS Premarket Chart
SNPS Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, SNPS has had 15 qualifying gap events (gaps of 5% or more at the open) — 10 gap-ups and 5 gap-downs. Gap-ups averaged +6.6%, 80% have fully filled, median time to fill 18.5 trading days. Gap-downs averaged -11%, 60% have fully filled, median time to fill 10 trading days. Most recent: a +6.7% gap up on Dec 1, 2025, which filled in 44 trading days. Average 20-trading-day return after a SNPS gap up: +1.34%. After a gap down: +2.98%.
Gap Ups10 events
Fill Rate
80.0%
Avg Gap
6.6%
Avg 50% Fill
2d
Avg Fill
18.5d
Gap Downs5 events
Fill Rate
60.0%
Avg Gap
11.0%
Avg 50% Fill
6d
Avg Fill
10d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 60% | 80% | 80% | 80% |
| fills 50% | 30% | 60% | 60% | 70% |
| fills 75% | 10% | 40% | 40% | 60% |
| fills 100% | 10% | 40% | 40% | 40% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 80% | 80% | 100% | 100% |
| fills 50% | 20% | 40% | 40% | 60% |
| fills 75% | 0% | 20% | 40% | 60% |
| fills 100% | 0% | 20% | 40% | 40% |
Complete Gap History — 15 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2025-12-01 | $418.01 | +6.70% | Filled | 1d | 44d | 60% | 60% | 60% | 60% |
| 2025-09-18 | $425.40 | +8.13% | Filled | 17d | 34d | 35% | 35% | 35% | 81% |
| 2025-09-11 | $387.78 | +7.27% | Filled | 41d | 42d | 37% | 37% | 37% | 37% |
| 2025-09-10 | $604.37 | -29.22% | Open | — | — | 1% | 9% | 50% | 50% |
| 2024-12-05 | $588.00 | -7.39% | Open | — | — | 33% | 33% | 33% | 33% |
| 2024-08-05 | $505.78 | -6.09% | Filled | 1d | 2d | 65% | 100% | 100% | 100% |
| 2024-08-02 | $540.67 | -6.78% | Filled | 6d | 10d | 31% | 61% | 100% | 100% |
| 2024-07-31 | $525.89 | +5.15% | Filled | 2d | 3d | 18% | 100% | 100% | 100% |
| 2024-02-22 | $543.57 | +8.54% | Filled | 5d | 37d | 23% | 51% | 64% | 93% |
| 2023-08-17 | $428.21 | +5.13% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2023-02-16 | $379.48 | -5.69% | Filled | 12d | 24d | 29% | 45% | 49% | 95% |
| 2022-12-01 | $339.54 | +6.79% | Filled | 1d | 3d | 61% | 100% | 100% | 100% |
| 2022-11-10 | $290.08 | +6.09% | Open | — | — | 9% | 9% | 9% | 9% |
| 2022-05-19 | $272.57 | +6.03% | Open | — | — | 11% | 11% | 11% | 16% |
| 2021-12-02 | $334.75 | +5.99% | Filled | 2d | 3d | 48% | 100% | 100% | 100% |
Frequently Asked Questions
What is SNPS's premarket price?
Synopsys (SNPS) is trading at $464.51 in premarket, down $0.07 (0.02%) from the previous close of $464.58.
Why is SNPS moving in premarket?
Synopsys (SNPS) is down 0.02% 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 SNPS premarket headlines and gap history below for the likely catalyst.
When does SNPS premarket trading start?
Premarket trading for SNPS 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 SNPS fill its gaps?
Over the past 5 years, 80% of SNPS gap-ups have fully filled and 60% of gap-downs have filled. Median time to fill is 19 trading days for gap-ups and 10 trading days for gap-downs.
Does SNPS have any unfilled gaps?
No. SNPS has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a SNPS gap?
Based on 15 qualifying gap events over the past 5 years, the average 20-trading-day return after a SNPS gap up is +1.34%, and after a gap down is +2.98%.
When does SNPS report earnings?
SNPS is expected to report earnings around Sep 8, 2026 after the close (estimated), with an estimated EPS of $3.68.