German and French markets slip as Siemens Energy, Infineon and Legrand lead declines, while Capgemini, SAP and Dassault Systemes rally

The DAX fell 0.5 % and the CAC 40 slipped 0.8 % on a 42‑up‑36‑down breadth. Capgemini surged 6.6 % on heavy trading, whereas Siemens Energy dropped 8 % on equally strong volume.

14 September 2026

Chart: session price moves, German and French equities, 2026-09-14
Percentage change on the session for the day's largest movers.EUROTELEGRAPH CHART, BUILT FROM EXCHANGE CLOSING DATA.

The session closed with the DAX at 25,440.81 €, down 0.50 % on the day, and the CAC 40 at 8,117.78 €, down 0.76 %. Of the 78 German and French stocks that traded, 42 rose and 36 fell.

  • DAX close 25,440.81 € (‑0.50 % on the day)
  • CAC 40 close 8,117.78 € (‑0.76 % on the day)
  • Market breadth 42 up / 36 down

Top three risers

Session movers, German and French equities, 2026-09-14 (close, percentage change, volume against the 20-day average)
InstrumentCloseDay5-dayVolume vs avg
Capgemini EUR109.7+6.61%+3.10%2.02x
SAP EUR186.26+5.08%+0.31%1.11x
Dassault Systemes EUR21.25+4.99%+1.09%1.49x
Legrand EUR132.35-6.70%-6.07%1.42x
Infineon EUR54.04-7.72%-4.96%1.49x
Siemens Energy EUR132.66-8.04%-9.46%2.23x
Source: exchange closing data via Yahoo Finance, session of 2026-09-14.

The three biggest gainers were all French‑listed equities. Their moves were sizeable relative to recent trends and were supported by trading volumes well above the 20‑day average.

Capgemini (CAP.PA)

Capgemini closed at 109.70 €, up 6.61 % from the previous close of 102.90 €. The five‑day gain of 3.10 % and the one‑month gain of 3.49 % show the stock is extending a short‑term upward swing. Volume was 2.02 times the 20‑day average, indicating a heavily traded session. The 52‑week range is 85.62 € to 153.05 €, placing the current price 28.3 % below the 52‑week high. Reported items for the day mention Capgemini's sale of a U.S. subsidiary criticised over an ICE contract, a TotalEnergies note on Angola offshore oil, and the Gastech 2026 conference in Bangkok. None of these items are confirmed drivers, but they provide context for the market reaction.

SAP (SAP.DE)

SAP finished at 186.26 €, a rise of 5.08 % from 177.26 €. The five‑day change of +0.31 % and the one‑month change of +6.20 % suggest the move is part of a broader monthly advance. Trading volume was 1.11 times the 20‑day average, modestly above the norm. The share sits 23.8 % below the 52‑week high of 244.30 € within a range of 127.50 € to 244.30 €. No specific news items were attached to SAP in the data, so the price action stands on its own.

Dassault Systemes (DSY.PA)

Dassault Systemes closed at 21.25 €, up 4.99 % from 20.24 €. The five‑day gain of 1.09 % and the one‑month gain of 1.58 % indicate a modest continuation of recent strength. Volume was 1.49 times the 20‑day average, again above the typical level. With a 52‑week range of 15.825 € to 30.36 €, the current price is 30.0 % below the 52‑week high. No accompanying news was reported for Dassault Systemes.

Top three fallers

The three largest decliners were German‑listed industrial and semiconductor firms. Their declines were sharp, and each saw trading volumes that exceeded the 20‑day average, signalling active participation.

Siemens Energy (ENR.DE)

Siemens Energy ended at 132.66 €, down 8.04 % from the prior close of 144.26 €. The five‑day decline of 9.46 % and the one‑month drop of 17.46 % show a steepening slide over the medium term. Volume was 2.23 times the 20‑day average, the highest among the six highlighted names. The 52‑week range is 90.30 € to 191.66 €, leaving the stock 30.8 % below the 52‑week high. Reported headlines reference AI‑related market stress, but the link to Siemens Energy's move is not established in the data.

Infineon (IFX.DE)

Infineon fell to 54.04 €, a decline of 7.72 % from 58.56 €. The five‑day loss of 4.96 % and the one‑month loss of 13.54 % confirm a continuation of recent weakness. Volume was 1.49 times the 20‑day average, indicating a solidly traded decline. Its 52‑week range of 31.27 € to 88.83 € places the current price 39.2 % below the 52‑week high. Reported items cite European chip stocks tracking Asian markets lower amid AI concerns, and broader AI‑related commentary, providing possible context.

Legrand (LR.PA)

Legrand closed at 132.35 €, down 6.70 % from 141.85 €. The five‑day fall of 6.07 % and the one‑month fall of 6.63 % show a consistent downward trajectory. Volume was 1.42 times the 20‑day average, again above the norm. The 52‑week range is 121.95 € to 166.95 €, leaving the price 20.7 % below the 52‑week high. No specific news items were attached to Legrand.

Session overview and commercial takeaways

The broader market context was a modest decline across the two flagship indices, with the Euro Stoxx 50 also down 1.02 % on the day. The breadth figure of 42‑up‑36‑down shows more stocks rose than fell, yet the index levels moved lower, suggesting that the larger‑cap losers carried enough weight to offset the broader positive count.

All three risers are French‑listed, and all three fallers are German‑listed. The French gains were driven by companies with trading volumes at least double the 20‑day average, indicating that investors were willing to allocate capital to these names despite the overall market softness. The German declines, particularly Siemens Energy's 8 % drop on a 2.23 times‑average volume, reflect a willingness to sell into the weakness, perhaps signalling concerns about industrial exposure to broader macro‑economic headwinds.

Volume patterns suggest that the moves were not thin anomalies. In each case, the volume multiplier exceeded one, meaning the price changes were backed by a higher than usual level of market participation. This adds weight to the interpretation that investors were actively re‑balancing exposure between French‑focused service and software firms and German‑focused industrial and semiconductor players.

The 52‑week distance figures reinforce the divergence. Capgemini, SAP and Dassault Systemes remain well below their 52‑week highs (28.3 %, 23.8 % and 30.0 % respectively), leaving room for further upside if the current sentiment persists. Siemens Energy, Infineon and Legrand are 30.8 %, 39.2 % and 20.7 % below their 52‑week highs. The session showed a shift from German industrial and semiconductor exposure toward French‑listed technology and services firms. For investors and corporate finance professionals, the heightened volumes suggest that any capital‑raising or M&A activity by the German decliners could encounter tighter market conditions, whereas the French gainers may find a more favourable equity environment for financing.

Looking ahead, the next data point of interest will be the upcoming earnings releases for the three German decliners, which could either confirm the current weakness or provide a catalyst for a rebound. The French gainers will be watched for any further news on the topics mentioned, notably the ICE contract sale for Capgemini, that could sustain the recent buying pressure.

At the close of the session, Legrand was the lowest‑priced among the six highlighted stocks relative to its 52‑week range, sitting 20.7 % below its high, while Infineon was the furthest from its 52‑week peak at 39.2 % below. These positions may attract value‑oriented investors looking for deeper discounts, but the elevated volumes on the declines suggest that market sentiment remains cautious.

Capgemini · three-month price

Chart: TradingView. Live prices may differ from the closing figures quoted above.