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Unusual Option Volume

GKOS Glaukos222.37-24.33 (-9.9%)

Glaukos trades 3,244 contracts. The company has the following event: Stifel Healthcare Conference on Nov 10, 2026.
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GKOS #Glaukos stock increases 14.6% after hours.

After Hours Gainer

GKOS Glaukos181.43+0.26+0.1%

After Hours:208.00+26.57 (+14.6%)

Glaukos Announces Third Quarter 2026 Financial Results

Business WireWed, 28-Oct 4:05 PM
Unusual Option Volume

GKOS Glaukos180.21-0.96 (-0.5%)

Glaukos trades 4,629 contracts. GKOS will report earnings today after the market closes.
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Upcoming Earnings

GKOS Glaukos185.41+4.24 (+2.3%)

Glaukos will report earnings after the market closes. View Calendar The market is expecting a ±15.2% move after earnings are reported. The average move for the past 4 quarters of earnings has been ±11.5%. View Expected Move (Conf Call: Oct 28 4:30 PM)
Unusual Option Volume

GKOS Glaukos171.25+9.66 (+6.0%)

Glaukos trades 2,532 contracts. GKOS will report earnings on Oct 28, 2026. News: Glaukos to Release Third Quarter 2026 Financial Results after Market Close on October 28
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Unusual Option Volume

GKOS Glaukos159.12+4.69 (+3.0%)

Glaukos trades 2,490 contracts.
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