No. 38Top movers

Small-Cap Daily

Top gappers and HOD

Top 10 opening gaps on Oct 23, 2026, ranked by opening gap
RankSymbolCompanyIntradayOpening gapDay changePrev. closeOpenCloseHODHOD time (ET)VolumeEst. turnover
1MYNDMynd.ai, Inc.+78.13%+47.42%0.16280.290.240.393518:0961,528,186$16.3M
2BOLTBolt Biotherapeutics, Inc.+66.59%+49.64%4.196.986.277.7810:0212,876,528$89.6M
3XXII22nd Century Group, Inc.+50.67%-8.34%0.21570.3250.19770.745905:17219,587,061$82.7M
4LUCDLucid Diagnostics Inc.+32.47%+25.42%0.32770.43410.4110.4804:00111,790,762$47.3M
5YMATJ-Star Holding Co., Ltd.+32.29%+6.77%1.922.542.053.8007:3347,059,465$136.4M
6AIOKAI OKTO Corp.+30.59%+182.82%4.255.5512.0215.5912:0642,814,672$475.3M
7AIXI Reg SHOXiao-I Corp+28.63%+19.35%2.483.192.963.6408:1516,847,425$52.9M
8SAIQ Reg SHOWISeSat.Space Holdings Corp.+27.65%+15.91%5.286.746.127.0710:137,503,116$48.7M
9GPUSHyperscale Data, Inc.+20.00%+34.05%0.1260.15120.16890.18812:54385,266,420$63.5M
10BKYIBIO KEY INTERNATIONAL INC+18.61%+23.72%2.743.253.393.9211:5135,299,468$124.6M

Line colour: last price of the day, extended hours included, vs the open.

Data date: . Ranking updated: .

Retrospective data built after the session from stored records, with links to the original sources. Not real-time, not investment advice and not a recommendation to buy or sell any security.