CalciMedica is trading 6.54% up now at $2.28 in after-hours trading following its 1-for-5 reverse stock split.
- Effective 5:00 p.m. ET, August 28, 2026.
- Split-adjusted trading began August 31 under the existing symbol; outstanding shares fell from approximately 34.5 million to 6.9 million.
- Closed August 31 at $2.14 after a 360.81% split-adjusted gain, then rose after hours; no separate earnings release or late-breaking announcement was identified. The reverse split is the clear company-specific catalyst behind unusual session volatility.