Grammer (GMM) Stock Chart & Stock Price History €7.00 -0.30 (-4.11%) As of 08/7/2025 Add Compare Share Share Chart Stock AnalysisChartHeadlinesBuy This Stock Grammer Stock Price Performance The Grammer (GMM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 8.50%, with a year-to-date return of 45.83%. In the past month, the stock has increased 8.53%, reflecting recent market activity. As of the latest close, Grammer traded at €7.30 with a market cap of €106.90 million and volume of 1,654 shares. Five years ago, the stock traded at €15.70, representing a 55.41% decrease over that period. At the time, it had a market cap of €192.75 million and a volume of 301 shares. Receive GMM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Grammer and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day PerformanceN/A1 Month Performance+8.53%3 Month Performance-10.26%Year-To-Date Performance+45.83%1 Year Performance-8.50%5 Year Performance-55.41% GMM Stock Chart for Friday, August, 8, 2025 GMM Chart by TradingView Grammer Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/07/2025€6.75€7.30+8.15%€7.35€7.201,654 shs$106.90 million08/06/2025€6.80€6.75-0.74%€7.20€6.752,869 shs$98.84 million08/05/2025€6.50€6.80+4.62%€6.80€6.601,243 shs$99.58 million08/04/2025€6.50€6.50€6.80€6.50740 shs$95.18 million07/29/2025€6.85€6.75-1.46%€6.75€6.551,756 shs$98.84 million07/28/2025€6.85€6.85€6.85€6.252,064 shs$100.31 million07/24/2025€6.45€6.60+2.33%€6.60€6.602 shs$96.65 million07/23/2025€6.50€6.45-0.77%€6.45€6.407 shs$94.45 million07/22/2025€6.50€6.50€6.55€6.501,220 shs$95.18 million07/21/2025€6.50€6.50€6.55€6.501,220 shs$95.18 million Get the Latest News and Ratings for GMM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Grammer and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025€6.65€6.45-3.01%€6.50€6.451,545 shs$94.45 million07/17/2025€6.55€6.65+1.53%€6.65€6.60358 shs$97.38 million07/16/2025€6.30€6.55+3.97%€6.60€6.203,680 shs$95.92 million07/15/2025€6.25€6.30+0.80%€6.30€6.20671 shs$92.26 million07/14/2025€6.25€6.25€6.25€6.15180 shs$91.52 million07/11/2025€6.45€6.15-4.65%€6.35€6.101,438 shs$90.06 million07/08/2025€6.45€6.45€6.55€6.4578 shs$94.45 million07/07/2025€6.45€6.45€6.50€6.3583 shs$94.45 million Related Companies L'Air Liquide Stock Price Chart SAP Stock Price Chart ElringKlinger Stock Price Chart Bertrandt Aktiengesellschaft Stock Price Chart Voltabox Stock Price Chart Continental Aktiengesellschaft Stock Price Chart Plastiques du Val de Loire Stock Price Chart Knorr-Bremse Stock Price Chart HELLA GmbH & Co. KGaA Stock Price Chart JOST Werke Stock Price Chart Receive GMM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Grammer and its competitors with MarketBeat's FREE daily newsletter. This page (ETR:GMM) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | SponsoredHIDDEN IN THE BOOK OF GENESIS…“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. Crypto 101 Media | SponsoredGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. 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