Gainers: Stamps.com (STMP) +64%. Bonso Electronics International (BNSO) +26%. Aehr Test Systems (AEHR) +16%. The OLB Group (OLB) +14%. Wireless Telecom Group (WTT) +13%.Losers: United Time Technology (UTME) -15%. Meta Materials (MMAT) -13%. Blonder Tongue Laboratories (BDR) -9%. Bridgeline Digital (BLIN) -9%. Data Storage (DTST) -8%.

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Stamps.com tops tech gainers; Bridgeline Digital and Meta Materials among losers