{"source":"WMTMT (wmtmt.com)","license":"free to quote with attribution; not investment advice","page":"https://www.wmtmt.com/stock/IONS","ticker":"IONS","name":"IONIS PHARMACEUTICALS INC","date":"2026-10-09","live":false,"indices":{"xbi":{"index":"XBI","stockReturnPct":4.57,"pointsContributed":0.08,"indexMovePoints":4.46,"rankByContribution":17,"members":154}},"primaryIndexWindows":{"1w":{"since":"2026-10-02","stockReturnPct":4,"pointsContributed":0.07,"indexMovePoints":-0.68,"rank":147,"members":157},"1m":{"since":"2026-09-10","stockReturnPct":-18.63,"pointsContributed":-0.4,"indexMovePoints":-3.07,"rank":11,"members":157},"qtd":{"since":"2026-09-30","stockReturnPct":1.41,"pointsContributed":0.04,"indexMovePoints":-3.93,"rank":140,"members":157},"ytd":{"since":"2025-12-31","stockReturnPct":-42.76,"pointsContributed":-1.4,"indexMovePoints":31.82,"rank":154,"members":157}},"context":{"asOfClose":"2026-10-09","close":45.28,"dayMovePercentileVsOwnYear":99,"pctBelow52wkHigh":47.65,"ytdPct":-42.76}}