ASML ▲ +4.0% - ASML Holding N.V. $ASML - ASML and TSMC Announce Initiative to Pioneer Industry Transition to Large-Format Photomasks for High NA EUV ASML rose 4.0% today following an announcement of a joint initiative with Taiwan Semiconductor Manufacturing Company to develop large-format photomasks for high NA EUV lithography. The partnership signals progress on next-generation chip manufacturing technology, which could expand ASML's addressable market as the semiconductor industry advances to more advanced process nodes. 08-SEP-2026 02:04 AM ET