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Unusual Option Volume

KZR Kezar Life Sciences6.17+2.00 (+48.0%)

Kezar Life Sciences trades 2,026 contracts. The company has the following event: The Liver Meeting 2025 on Nov 10, 2025. News: Kezar Life Sciences Announces Regulatory Update on Zetomipzomib Program in Autoimmune Hepatitis and Plans to Explore Strategic Alternatives
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KZR stock increases 45.3% after hours.

After Hours Gainer

KZR Kezar Life Sciences4.17-0.13-3.0%

After Hours:6.06+1.89 (+45.3%)

Kezar Life Sciences Announces Regulatory Update on Zetomipzomib Program in Autoimmune Hepatitis and Plans to Explore Strategic Alternatives

Business WireThu, 16-Oct 4:05 PM
KZR stock increases 45.1% after hours.

After Hours Gainer

KZR Kezar Life Sciences4.17-0.13-3.0%

After Hours:6.05+1.88 (+45.1%)

Kezar Life Sciences Announces Regulatory Update on Zetomipzomib Program in Autoimmune Hepatitis and Plans to Explore Strategic Alternatives

Business WireThu, 16-Oct 4:05 PM
KZR stock declines -5.8% in premarket,

Premarket Decliner

KZR Kezar Life Sciences6.16+0.27+4.6%

Premarket:5.80-0.36 (-5.8%)

Kezar Life Sciences Announces Positive Topline Results from the PORTOLA Phase 2a Trial Evaluating Zetomipzomib for the Treatment of Patients with Autoimmune Hepatitis (AIH) and Reports Fourth Quarter and Year End 2024 Financial Results

Business WireTue, 25-Mar 7:30 AM
Unusual Option Volume

KZR Kezar Life Sciences3.39-0.16 (-4.5%)

Kezar Life Sciences trades 4,805 contracts.
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Unusual Option Volume

KZR Kezar Life Sciences3.56+0.21 (+6.3%)

Kezar Life Sciences trades 5,006 contracts.
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