SNPS ยท Synopsys Inc

Synopsys jumps 15.1% on 17.6M shares, but the Trend Signal still trails the rebound

Synopsys closed at $489.90 after its strongest week in the 26-week risk window, with volume confirming renewed attention. The move improved the price setup, but Relative Strength remains negative and the weekly Trend backdrop is still noton

Week of 2 Oct 2026
Synopsys jumps 15.1% on 17.6M shares, but the Trend Signal still trails the rebound
SNPS weekly market research ยท 2 Oct 2026

Price and trend

What changed, and whether the move is confirmed

Weekly price is shown against Sharemaestroโ€™s Trend Line and Fair Value, with participation and market leadership alongside it.

52-week history

Price, trend, and Fair Value

Latest
489.90 USD
vs Trend
12.3%
vs Fair Value
-1.6%

The price chart compares weekly close with the Trend Line and Fair Value. SNPS is shown at 12.3% versus the Trend Line and -1.6% versus Fair Value.

Price Trend Line Fair Value
52 weeks agoLatest week
Participation and leadership

Market Dynamics and Relative Strength

Pressure
0.07
Leadership
-3.48

The pressure chart tracks Market Dynamics and Relative Strength together. The latest readings are - for Market Dynamics and - for Relative Strength, with four-week changes of - and -, respectively.

Market Dynamics Relative Strength
52 weeks agoLatest week
Weekly participation

Trading volume

Latest
17.6M
13W avg
9.7M
Ratio
1.8x

The volume profile shows weekly participation across the one-year window. Latest volume is 17.6M versus a 13-week average of 9.7M and a 52-week average of 9.9M.

52 weeks agoLatest week

Price position

Where the shares stand

  • Range location: 72.0%. Shows where the latest close sits between the 52-week low and high.
  • Trend distance: 12.3%. Price premium or discount versus the weekly Trend Line.
  • Fair-value gap: -1.6%. Premium demand or model discount versus Sharemaestro Fair Value.
  • High-water gap: -9.2%. Distance from the latest 52-week high.

Trading activity

Whether volume confirms the move

  • Participation: 1.8x. Latest volume versus the 13-week average.
  • Baseline: 9.7M. 13-week average volume.
  • One-year base: 9.9M. 52-week average volume.

Next checks

What investors should watch

  • Trend Line remains the key weekly regime level.
  • Activity pressure is the gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.

At a glance

Summary

Audio summaryA short spoken overview of the main findings.

Synopsys rose 15.1% in the latest week and 24.4% over four weeks, far ahead of the US Software - Infrastructure group. Volume rose to 17.6M shares, 1.8 times the 13-week average, giving the rebound clear participation. The stock is now 12.3% above its weekly Trend Line and only 1.6% below Sharemaestro Fair Value, but the Trend Signal remains inactive and Relative Strength is still below zero.

  • SNPS closed at $489.90 on 2 October, up 15.1% for the week and 24.4% over four weeks.
  • Latest volume of 17.6M shares was 1.8x the 13-week average and 1.8x the 52-week average, confirming stronger participation.
  • Price is 12.3% above the $436.26 weekly Trend Line but still 1.6% below Sharemaestro Fair Value of $497.70.
  • Market Dynamics turned positive with activity pressure at 0.07, while Relative Strength remains negative at -3.48 despite recent improvement.
  • Synopsys ranked second for the week in both US Technology and US Software - Infrastructure peer sets, but its Trend backdrop is still inactive.

Company analysis

The move in context

Volume gives the rebound credibility

Synopsys delivered a sharp weekly reversal, rising 15.1% to $489.90 and lifting its four-week return to 24.4%. That move was backed by 17.6M shares traded, well above the 13-week average of 9.7M and the 52-week average of 9.9M. For a $75.4B Technology stock in Software - Infrastructure, the volume confirmation matters because the prior weeks showed uneven participation and repeated closes below the Trend Line.

The close now sits 12.3% above the $436.26 Trend Line and at 72.0% of its 52-week range. Synopsys is still 9.2% below its 52-week high of $539.48, so the move is a recovery rather than a breakout. The Fair Value gap is narrow, with price 1.6% below the $497.70 Sharemaestro Fair Value reading, leaving the market close to a neutral valuation zone after the rebound.

Sector context is supportive, but Synopsys is not fully aligned

The broader Technology sector was strong, averaging a 2.6% weekly gain, while the Software - Infrastructure industry averaged 1.0%. Synopsys stood well above both, ranking second for the week in its sector group and second in its industry group. Over four weeks, its 24.4% return also compares favourably with the Technology groupโ€™s 7.4% and the industryโ€™s 0.5% average.

Breadth is constructive but not uniform. In US Software - Infrastructure, 65.0% of stocks have active weekly trend signals and 59.0% show positive Market Dynamics, but only 47.0% show positive Relative Strength. Synopsys fits that mixed profile: activity pressure has turned positive, but Relative Strength remains negative and the stockโ€™s own Trend backdrop is still inactive.

Signal state remains balanced rather than decisive

Sharemaestroโ€™s setup signature is a Balanced read, with a composite score of 52. The most constructive element is participation: the 1.8x volume ratio and positive activity pressure signal show that buyers returned with force in the latest week. The price recovery above the Trend Line is also constructive after a run of weaker closes through September.

The limiting factor is confirmation. Trend Breadth for Synopsys is only 13.5%, with 7 active weeks out of 52, and the Trend backdrop has not yet turned active. Relative Leadership at -3.48 is less negative than recent readings, but it still shows the stock has not fully re-established relative outperformance on the Sharemaestro framework.

Risk and what to watch next

Volatility remains elevated, with 13-week weekly-return volatility at 8.2% versus a 52-week base of 6.7%. The 52-week up/down split is exactly balanced at 26 positive weeks and 26 negative weeks, which underlines how choppy the longer pattern has been. The latest week was the best in the 26-week window, but the worst week in that same span was a 13.7% loss in July, so follow-through matters.

Next, the key watch points are whether price can hold above the $436.26 Trend Line, whether activity pressure remains positive, and whether volume stays above the 1.5x participation threshold on further moves. A push through Fair Value near $497.70 with improving Relative Strength would strengthen the recovery case, while a quick retreat below the Trend Line would make the 15.1% rebound look more like a short squeeze than a sustained regime shift.

Peer comparison

How the wider group is behaving

Breadth shows how much of the sector or industry is participating. A company move is more convincing when its peers are improving too.

US Technology

100 tracked companies

Above Trend Line64.0%

Positive Relative Strength58.0%

US Software - Infrastructure

100 tracked companies

Above Trend Line65.0%

Positive Relative Strength47.0%

Balanced view

What supports the case, and what could weaken it

What is working

  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Activity pressure is positive on the latest completed week.
  • Volume is elevated versus the 13-week average, confirming attention.
  • Latest weekly return ranks in the strongest part of its sector group.

What needs caution

  • The trend backdrop is inactive, so price action has not confirmed a constructive regime.
  • Price is below Fair Value, so the market is still discounting the latest tape.
  • Activity pressure is weak, so confirmation is not yet broad enough.

Research note

This article is for educational market research only and is not financial, investment, trading, tax, or legal advice. Sharemaestro does not make buy, sell, or hold recommendations.

Source and attribution

Source: Sharemaestro. Canonical article: https://sharemaestro.com/news/snps-15-percent-volume-rebound-trend-signal-trails/.

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