CSCO ▲ +0.6% - Cisco Systems, Inc. $CSCO CSCO - Cisco Delivers Trusted AI at Scale Through New Splunk Advancements Cisco rose 0.6% following an announcement of new Splunk advancements aimed at delivering trusted AI at scale, signaling progress in the company's artificial intelligence and security capabilities that investors viewed favorably. 15-SEP-2026 10:30 AM ET