As of the close on August 14, a total of 38 stocks reached new 52-week highs, with CMON RTS (02904), 亚博科技控股 (08279), and 鼎石资本 (00804) leading the pack in terms of percentage gains, recording increases of 45.00%, 22.73%, and 21.75%, respectively.

Among the stocks hitting new 52-week highs, CMON RTS (02904) closed at 0.010 with a high of 0.029, representing a 45.00% gain. 亚博科技控股 (08279) ended the session at 1.350, reaching a high of 1.350 for a 22.73% increase. 鼎石资本 (00804) closed at 13.500, with a high of 15.000, showing a 21.75% gain. Other notable climbers include 信铭生命科技 (00474) at 0.133, 庄臣控股 (01955) at 0.620, 海通恒信 (01905) at 0.910, and 淮北绿金股份 (02450) at 8.850. Among the more prominent names, 联想集团 (00992) closed at 33.600 with a high of 36.160, while 康师傅控股 (00322) ended at 13.350 with a high of 13.500. 中电控股 (00002) reached 78.950, and 海丰国际 (01308) closed at 40.780.

On the downside, 52 stocks hit new 52-week lows, with 康健国际医疗 (03886) leading the decliners, falling 8.00% to a close of 0.172 with a low of 0.161. 联康生物科技集团 (00690) dropped 7.02% to 0.055, while 思路迪医药股份 (01244) declined 6.67% to 2.015. Other notable losers include 紫元元 (08223) at 0.151, 沈阳公用发展股份 (00747) at 0.057, and 王氏国际 (00099) at 1.100. Among the larger caps, 新秀丽 (01910) fell to 13.220, 长城汽车－Ｒ (82333) dropped to 7.210, and 特步国际 (01368) closed at 3.555. 快手－ＷＲ (81024) also hit a new low, ending at 34.500.