Price & volume screen · refreshed after the Sep 28, 2026 close

Most volatile stocks: Healthcare

Companies with the widest daily price swings over the last 60 sessions. Annualised standard deviation of daily returns over 60 sessions. Higher volatility means bigger moves in both directions.

CriteriaMarket cap ≥ $300MPrice ≥ $260 sessions of history406 stocks
#CompanyPriceTodayVolatility 60d1MMkt cap
251IRTCiRhythm HoldingsHealthcare$112.60+2.01%45.5%−3.2%$3.71B
252EYENational Vision HoldingsHealthcare$16.12−2.48%45.5%−9.8%$1.27B
253SRTAStrata Critical MedicalHealthcare$5.23−1.88%45.4%−15.2%$462.7M
254GHGuardant HealthHealthcare$177.33+0.05%45.2%+5.2%$23.80B
255MIRMMirum PharmaceuticalsHealthcare$87.96−1.94%45.2%−11.8%$5.71B
256RCUSArcus BiosciencesHealthcare$25.01+0.16%45.2%−18.2%$3.18B
257HALOHalozyme TherapeuticsHealthcare$112.89−0.89%45.0%+5.6%$12.81B
258AURAAura BiosciencesHealthcare$6.15+2.50%44.7%−20.1%$637.8M
259IMAXImaxHealthcare$56.13+0.14%44.5%+8.1%$3.08B
260TMDXTransMedics GroupHealthcare$82.73−3.00%44.4%−9.8%$2.87B
261CTKBCytek BiosciencesHealthcare$5.74+1.59%44.4%+24.2%$746.1M
262AVIRAtea PharmaceuticalsHealthcare$5.20+0.58%44.2%−4.6%$417.1M
263DMACDiaMedica TherapeuticsHealthcare$8.32+4.79%44.2%+23.3%$448.7M
264NKTRNektar TherapeuticsHealthcare$60.40+5.85%44.1%−19.0%$2.06B
265VMDViemed HealthcareHealthcare$9.11+2.24%44.0%+1.1%$347.0M
266SVRASavaraHealthcare$5.07+1.40%44.0%−7.7%$1.04B
267SNDXSyndax PharmaceuticalsHealthcare$17.86−1.87%43.9%−11.4%$1.59B
268RLAYRelay TherapeuticsHealthcare$17.69+1.26%43.9%−8.9%$3.88B
269COOThe Cooper CompaniesHealthcare$56.57+2.15%43.6%−20.3%$10.76B
270CBLLCeriBellHealthcare$24.51+3.46%43.3%+4.9%$940.6M
271PBYIPUMA BIOTECHNOLOGYHealthcare$9.82+0.51%43.1%+6.3%$506.9M
272RGENRepligenHealthcare$194.09+2.33%43.1%+6.6%$10.95B
273BBIOBridgeBio PharmaHealthcare$66.61+1.59%42.9%−15.3%$13.02B
274LMRILumexa Imaging HoldingsHealthcare$10.15−0.64%42.8%−13.5%$974.7M
275KRYSKrystal BiotechHealthcare$337.08−2.53%42.6%−5.7%$9.98B
276ENTAEnanta PharmaceuticalsHealthcare$12.62+6.19%42.2%−8.6%$367.4M
277AXSMAxsome TherapeuticsHealthcare$193.89−0.62%41.7%−6.0%$10.16B
278PRTAProthenaHealthcare$8.72+5.19%41.7%−4.1%$447.7M
279ITGRInteger HoldingsHealthcare$126.38+0.03%41.5%+0.9%$4.30B
280KYMRKymera TherapeuticsHealthcare$112.00+0.04%41.5%−6.8%$9.31B
281HRMYHarmony Biosciences HoldingsHealthcare$40.01−3.03%41.4%+0.4%$2.33B
282MDGLMadrigal PharmaceuticalsHealthcare$517.04+0.09%41.2%−4.9%$11.95B
283SMTISanara MedTechHealthcare$35.10+0.11%41.1%+1.5%$322.5M
284RIGLRigel Pharmaceuticals Inc. (New)Healthcare$49.36+2.45%41.1%+5.3%$922.0M
285KIDSOrthoPediatricsHealthcare$22.58+0.13%41.0%−3.2%$589.6M
286ADMAADMA BiologicsHealthcare$10.12+7.89%40.7%+6.8%$2.27B
287KODKEASTMAN KODAKHealthcare$9.59+0.84%40.6%+1.3%$938.9M
288PTCTPTC TherapeuticsHealthcare$65.95+5.23%40.3%−8.2%$5.50B
289AORTArtivionHealthcare$22.95+1.41%40.2%−13.9%$1.12B
290PTGXProtagonist TherapeuticsHealthcare$142.44+0.41%40.1%−4.7%$9.22B
291AMRXAmneal PharmaceuticalsHealthcare$20.50+3.69%40.0%+13.8%$7.14B
292DXCMDexComHealthcare$86.68+0.07%39.6%−2.9%$32.71B
293ELVNEnliven TherapeuticsHealthcare$46.01+2.82%39.5%−24.0%$3.37B
294ATRCAtriCureHealthcare$58.41+0.05%39.4%+18.6%$2.97B
295VNDAVanda PharmaceuticalsHealthcare$5.17+2.38%39.3%−5.0%$312.6M
296LFSTLifeStance Health GroupHealthcare$11.840.00%38.9%−3.7%$4.50B
297SYKStrykerHealthcare$275.31+1.08%38.8%−14.5%$105.60B
298HAEHaemoneticsHealthcare$105.79+0.47%38.7%+0.8%$4.81B
299PCVXVaxcyteHealthcare$58.27+3.66%38.5%−4.7%$8.67B
300ABUSArbutus BiopharmaHealthcare$4.86+0.21%38.5%−6.0%$962.8M

Method & sources

Computed after each close from Massive / Polygon prices (split-adjusted), SEC filings, FINRA short-interest settlements and FMP earnings dates. Rows are rebuilt every session; a stock appears only when every criterion is met with current data. Full methodology

Informational screen, not a recommendation.

Most volatile stocks · Healthcare (Sep 28) | Gainbot