Ann: Muga Project Receives Mining Concession, page-44

Good news mean nothing

Geoalcali obtains the mining concession for its Muga Mine project in Sangüesa, in which it will invest more than 500 millionhttps://www.negociosennavarra.com/geoalcali-obtiene-la-concesion-minera-para-su-proyecto-de-mina-muga-en-sanguesa-en-el-que-invertira-mas-de-500- millions/

GEOALCALI OBTAINS PERMISSION TO EXPLOIT MUGA MINE - PressReader
https://www.pressreader.com/spain/diario-de-noticias-spain/20210706/281904481167567

Geoalcali obtains the mining concession for its Mina Muga project in SangüesaOn July 1, Geoalcali, a subsidiary of Highfield Resources, has obtained the exploitation permit for its project
https://www.negociosennavarra.com/geoalcali-obtiene-la-concesion-minera-para-su-proyecto-de-mina-muga-en-sanguesa-en-el-que-invertira-mas-de-500- millions/
Geoalcali obtains the exploitation permit for the Muga Mine By EFEInvesting.comhttps://es.investing.com/news/stock-market-news/geoalcali-obtiene-el-permiso-de-explotacion-para-mina-muga-2135482

I DO NOT UNDERSTAND IT, if everything is ok, what is the reason why a volume of almost a million makes the price practically the same, when other times small volumes (twelve thousand, fifty thousand, etc.) have increased the price much more
Could someone explain it to me?
Regards
Ignacio