{"source":"WMTMT (wmtmt.com)","license":"free to quote with attribution; not investment advice","page":"https://www.wmtmt.com/stock/ARM","ticker":"ARM","name":"Arm Holdings plc American Depositary Shares","date":"2026-10-09","live":false,"indices":{"ndx":{"index":"NASDAQ 100","stockReturnPct":-3.27,"pointsContributed":-5.18,"indexMovePoints":157.34,"rankByContribution":95,"members":100},"smh":{"index":"SMH","stockReturnPct":-3.27,"pointsContributed":-0.25,"indexMovePoints":-3.94,"rankByContribution":6,"members":24}},"primaryIndexWindows":{"1w":{"since":"2026-10-02","stockReturnPct":-13.4,"pointsContributed":-34.02,"indexMovePoints":75.22,"rank":97,"members":101},"1m":{"since":"2026-09-10","stockReturnPct":4.76,"pointsContributed":3.46,"indexMovePoints":1779.64,"rank":41,"members":101},"qtd":{"since":"2026-09-30","stockReturnPct":-8.07,"pointsContributed":-24.86,"indexMovePoints":474.65,"rank":98,"members":101},"ytd":{"since":"2025-12-31","stockReturnPct":143.6,"pointsContributed":64.78,"indexMovePoints":5633.3,"rank":18,"members":101}},"context":{"asOfClose":"2026-10-09","close":266.28,"dayMovePercentileVsOwnYear":19,"pctBelow52wkHigh":39.41,"ytdPct":143.6}}