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Is HBIO building bullish momentum? Upper Bollinger Band Walk shows up after surging 6.78%

Harvard Bioscience, Inc. (HBIO) Technical Analysis, Stock Scans & Trading Signals · Aug 20, 2026, 17:42 ET
HBIO posted a 6.78% gain on Thursday, August 20th, accompanied by 0.1× normal trading volume. The session formed a Upper Bollinger Band Walk, often signaling a possible continuation. Key support levels exist at 7.23, 6.9 & 6.71, with resistance at 7.75, 7.94 & 8.27. Meanwhile, Slow Stochastic is showing overbought conditions.

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Harvard Bioscience, Inc. (HBIO)