Bouygues SA Stock Deutsche Boerse AG
Stocks
BYG
FR0000120503
Construction & Engineering
OTC Markets Traded|
Real-time Estimate
Tradegate
07:15:06 11/09/26 pm AEST
|
5-day change | 1st Jan Change | ||
| 44.00 EUR | +0.33% |
|
+0.11% | -0.63% |
| 03/09 | Colas (Bouygues) to modernize a bypass in Finland |  |
| 02/09 | Bouygues CEO Eyes Expansion in US, Germany, Northern Europe | MT |
| Market Cap | 16.92B 19.68B 15.97B 14.55B 27.19B 1,881B 27.44B 190B 73.19B 954B 73.9B 72.28B 3,031B | P/E 2026 * |
13.7x | P/E 2027 * | 11.6x |
|---|---|---|---|---|---|
| Enterprise Value | 21.61B 25.12B 20.39B 18.57B 34.72B 2,402B 35.03B 243B 93.45B 1,218B 94.35B 92.29B 3,870B | EV / Sales 2026 * |
0.38x | EV / Sales 2027 * | 0.35x |
| Free-Float |
52.57% | Yield 2026 * |
4.86% | Yield 2027 * | 4.99% |
| Markets | Quality | ||
|---|---|---|---|
Euronext Paris
| EN | Real-time | |
CBOE
| EN | Real-time | |
|
CBOE
| 0HAN | Real-time | |
|
Tradegate
| BYG | Real-time | |
|
Deutsche Boerse AG
| BYG | Delayed | |
|
London S.E.
| 0HAN | Delayed | |
|
Wiener Boerse
| EN | End-of-day quote | |
|
Börse Stuttgart
| BYG | Delayed | |
|
Boerse Muenchen
| BYG | Real-time | |
|
Borsa Italiana
| 4EN | End-of-day quote |
Last Transcript : Bouygues SA
| 1 day | +0.33% | ||
| 1 week | +0.11% | ||
| Current month | -0.70% | ||
| 1 month | -7.15% | ||
| 3 months | -10.53% | ||
| 6 months | -10.31% | ||
| Current year | -0.63% |
| 1 week | 43.86 |  | 45.01 |
| 1 month | 43.53 | | 47.77 |
| Current year | 43.53 | | 53 |
| 1 year | 37.02 | | 53 |
| 3 years | 27.59 | | 53 |
| 5 years | 25.75 | | 53 |
| 10 years | 23.74 | | 53 |
| Manager | Title | Age | Since |
|---|---|---|---|
Olivier Roussat
CEO | Chief Executive Officer | 61 | 17/02/2021 |
Stéphane Stoll
DFI | Director of Finance/CFO | 56 | 01/08/2025 |
| Chief Tech/Sci/R&D Officer | 54 | 01/09/2022 |
| Director | Title | Age | Since |
|---|---|---|---|
Martin Bouygues
CHM | Chairman | 74 | 05/09/1989 |
Olivier Bouygues
BRD | Director/Board Member | 76 | 05/06/1984 |
| Director/Board Member | 54 | 20/05/2014 |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +0.33% | +0.11% | - | - | 19.68B | |
| -1.32% | -0.21% | +58.58% | +199.63% | 93.02B | |
| +0.68% | -2.28% | -6.11% | +7.50% | 71.23B | |
| -1.51% | +0.67% | +111.52% | +751.29% | 55.9B | |
| -0.63% | -0.94% | +11.01% | +35.75% | 56.91B | |
| -0.04% | -3.98% | -1.64% | +61.16% | 40.19B | |
| -0.22% | -3.64% | +76.03% | +310.09% | 35.8B | |
| -0.79% | +0.95% | +17.96% | +235.94% | 33.01B | |
| +0.34% | -4.46% | +41.27% | +196.14% | 31.19B | |
| 0.00% | +0.46% | -20.33% | -22.57% | 27.03B | |
| Average | -0.31% | -1.36% | +32.03% | +197.21% | 49.36B | |
| Weighted average by Cap. | -0.45% | -1.18% | +35.70% | +202.55% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 56.72B 65.96B 53.52B 48.76B 91.15B 6,306B 91.97B 637B 245B 3,199B 248B 242B 10,160B | 58.09B 67.54B 54.8B 49.93B 93.33B 6,457B 94.18B 653B 251B 3,275B 254B 248B 10,403B |
| Net income | 1.23B 1.43B 1.16B 1.06B 1.97B 137B 1.99B 13.8B 5.31B 69.25B 5.36B 5.25B 220B | 1.45B 1.68B 1.37B 1.24B 2.33B 161B 2.35B 16.28B 6.26B 81.67B 6.32B 6.19B 259B |
| Net Debt | 4.68B 5.45B 4.42B 4.03B 7.52B 521B 7.59B 52.62B 20.25B 264B 20.45B 20B 839B | 3.53B 4.11B 3.33B 3.04B 5.68B 393B 5.73B 39.71B 15.28B 199B 15.43B 15.09B 633B |
| Date | Price | Change | Volume |
|---|---|---|---|
| 11/09/26 | EUR 43.86 | 0.00% | 0 |
| 10/09/26 | EUR 43.86 | -1.86% | 10 |
| 09/09/26 | EUR 44.69 | -0.71% | 0 |
| 08/09/26 | EUR 45.01 | +0.63% | 0 |
| 07/09/26 | EUR 44.73 | +2.10% | 0 |
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