KALA BIO (KALA) Stock Chart & Stock Price History $18.62 +1.62 (+9.53%) Closing price 09/12/2025 04:00 PM EasternExtended Trading$18.88 +0.25 (+1.37%) As of 04:38 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock KALA BIO Stock Price Performance The KALA BIO (KALA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 205.25%, with a year-to-date return of 168.30%. In the past month, the stock has increased 123.80%, reflecting recent market activity. As of the latest close, KALA BIO traded at $18.62 with a market cap of $130.71 million and volume of 548,207 shares. Five years ago, the stock traded at a split-adjusted price of $201.25, representing a 90.75% decrease over that period. At the time, it had a market cap of $451.28 million and a volume of 1.23 million shares. Receive KALA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KALA BIO and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance+21.94%1 Month Performance+123.80%3 Month Performance+333.02%Year-To-Date Performance+168.30%1 Year Performance+205.25%5 Year Performance-90.75% KALA Stock Chart for Monday, September, 15, 2025 KALA Chart by TradingView KALA BIO Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/12/2025$17.00$18.62+9.53%$18.89$16.90548,207 shs$130.71 million09/11/2025$15.27$17.00+11.33%$17.17$15.55337,723 shs$119.34 million09/10/2025$14.00$15.27+9.07%$15.28$13.41224,853 shs$107.20 million09/09/2025$14.48$14.00-3.31%$14.73$13.13215,184 shs$101.66 million09/08/2025$14.55$14.48-0.48%$15.66$14.15238,216 shs$101.65 million09/05/2025$14.53$14.55+0.14%$15.00$13.75367,177 shs$102.14 million09/04/2025$15.01$14.53-3.20%$15.80$13.57437,942 shs$102.00 million09/03/2025$12.19$15.01+23.13%$15.21$11.90596,011 shs$105.39 million09/02/2025$11.22$12.19+8.65%$12.91$10.97432,162 shs$85.57 million09/01/2025$11.22$11.22$11.68$10.39404,474 shs$78.76 million Get the Latest News and Ratings for KALA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for KALA BIO and its competitors with MarketBeat's FREE daily newsletter. 08/29/2025$10.59$11.22+5.95%$11.68$10.39404,474 shs$78.76 million08/28/2025$9.65$10.59+9.74%$10.59$9.50411,782 shs$74.35 million08/27/2025$9.31$9.65+3.65%$9.68$9.24119,113 shs$67.74 million08/26/2025$8.78$9.31+6.04%$9.39$8.50120,058 shs$65.36 million08/25/2025$9.21$8.78-4.67%$9.35$8.60116,960 shs$61.64 million08/22/2025$8.50$9.21+8.35%$9.23$8.53150,661 shs$64.66 million08/21/2025$8.34$8.50+1.92%$8.56$7.93105,610 shs$59.67 million08/20/2025$8.39$8.34-0.60%$8.39$7.88113,433 shs$58.55 million08/19/2025$8.58$8.39-2.21%$8.60$7.71151,978 shs$58.91 million08/18/2025$8.32$8.58+3.13%$8.75$8.1486,897 shs$60.23 million08/15/2025$8.07$8.32+3.10%$8.45$7.51134,983 shs$58.41 million08/14/2025$7.87$8.07+2.54%$8.14$7.3872,091 shs$56.65 million Related Companies Compass Therapeutics Stock Chart Kodiak Sciences Stock Chart Zhengye Biotechnology Stock Chart Bicycle Therapeutics Stock Chart Evolus Stock Chart Nanobiotix Stock Chart Eton Pharmaceuticals Stock Chart REGENXBIO Stock Chart Replimune Group Stock Chart CryoPort Stock Chart Receive KALA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for KALA BIO and its competitors with MarketBeat's FREE daily newsletter. 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