SNPS Stock Premarket

Synopsys Inc
SNPSNASDAQ • USD
499.35 USD
↗ 8.81 (1.80%)PRE MARKET (AS OF 09:29 AM EDT)
🔴Market: CLOSED

Premarket trading runs 4:00 AM – 9:30 AM ET.

SNPS last traded at $499.35 in premarket, up $8.81 (1.80%) from its previous close of $490.54.

📅 SNPS is expected to report earnings around Dec 9, 2026 after the close (estimated), with an estimated EPS of $4.10. SNPS earnings details →

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, SNPS has had 16 qualifying gap events (gaps of 5% or more at the open) — 11 gap-ups and 5 gap-downs. Gap-ups averaged +6.7%, 73% 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 +7.6% gap up 2 days ago, still unfilled. SNPS has 1 unfilled gap from the past 60 days — a +7.6% gap up on Oct 1, 2026, currently 18% retraced. Average 20-trading-day return after a SNPS gap up: +1.34%. After a gap down: +2.98%.

Gap Ups11 events
Fill Rate
72.7%
Avg Gap
6.7%
Avg 50% Fill
2d
Avg Fill
18.5d
Avg 20d return after gap-up: +1.34%
Gap Downs5 events
Fill Rate
60.0%
Avg Gap
11.0%
Avg 50% Fill
6d
Avg Fill
10d
Avg 20d return after gap-down: +2.98%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%55%73%73%73%
fills 50%27%55%55%64%
fills 75%9%36%36%55%
fills 100%9%36%36%36%
Gap Downs
1 day1 week2 week4 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%
Active Unfilled Gaps (past 60 days)
2 days ago
2026-10-01
Gap %
+7.57%
Gap From
$434.94
% vs Current
-11.22%
retraced 18% to $461.99
Complete Gap History — 16 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2 days ago$434.94+7.57%Open——18%18%18%18%
2025-12-01$418.01+6.70%Filled1d44d60%60%60%60%
2025-09-18$425.40+8.13%Filled17d34d35%35%35%81%
2025-09-11$387.78+7.27%Filled41d42d37%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%Filled1d2d65%100%100%100%
2024-08-02$540.67-6.78%Filled6d10d31%61%100%100%
2024-07-31$525.89+5.15%Filled2d3d18%100%100%100%
2024-02-22$543.57+8.54%Filled5d37d23%51%64%93%
2023-08-17$428.21+5.13%Filled1d1d100%100%100%100%
2023-02-16$379.48-5.69%Filled12d24d29%45%49%95%
2022-12-01$339.54+6.79%Filled1d3d61%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%Filled2d3d48%100%100%100%

Frequently Asked Questions

What is SNPS's premarket price?

Synopsys (SNPS) is trading at $499.35 in premarket, up $8.81 (1.80%) from the previous close of $490.54.

Why is SNPS moving in premarket?

Synopsys (SNPS) is up 1.80% 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, 73% 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?

Yes. SNPS has 1 unfilled gap from the past 60 days. The largest is a +7.6% gap up from Oct 1, 2026 and is currently 18% retraced.

What's the average return after a SNPS gap?

Based on 16 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 Dec 9, 2026 after the close (estimated), with an estimated EPS of $4.10.