As of the market close on November 21, 14 stocks reached 52-week highs. Among them, KELFRED (01134), CHAOWEI HOLDINGS (08059), and CASSAVA RES (00841) led with surge rates of 42.11%, 30.56%, and 22.49%, respectively.

**52-Week Highs Ranking** - KELFRED (01134): Close price HKD 0.375, high HKD 0.540 (+42.11%) - CHAOWEI HOLDINGS (08059): Close price HKD 0.030, high HKD 0.047 (+30.56%) - CASSAVA RES (00841): Close price HKD 0.200, high HKD 0.207 (+22.49%) - SIPAI HEALTH (08319): Close price HKD 0.145, high HKD 0.153 (+15.04%) - MOS HOUSE (01653): Close price HKD 2.700, high HKD 2.820 (+11.46%) - TJCD (02515): Close price HKD 0.770, high HKD 0.810 (+5.19%) - GILSTON GROUP (02011): Close price HKD 1.880, high HKD 1.890 (+2.16%) - WAI KEE HOLD (00610): Close price HKD 0.990, high HKD 0.990 (+2.06%) - E. BON HOLDINGS (00599): Close price HKD 0.188, high HKD 0.188 (+1.62%) - GOLD PEAK (00040): Close price HKD 0.760, high HKD 0.770 (+1.32%)

**52-Week Lows Ranking** - CHINA PENGFEI GROUP (03348): Close price HKD 1.100, low HKD 0.700 (-20.09%) - CHINA INFOTECH (08178): Close price HKD 0.285, low HKD 0.250 (-19.35%) - XL SOUTH STRATEGY-U (09799): Close price HKD 1.806, low HKD 1.946 (-14.27%) - HESAI-W (02525): Close price HKD 119.100, low HKD 116.300 (-10.54%) - MBC BITCOIN-U (09430): Close price HKD 0.734, low HKD 0.732 (-9.74%) - ORIENTAL PAY HOLD (08613): Close price HKD 0.048, low HKD 0.047 (-9.62%) - MBC ETHEREUM (03425): Close price HKD 5.035, low HKD 5.000 (-9.09%) - HAOWEN HOLDINGS (08019): Close price HKD 0.182, low HKD 0.182 (-9.00%) - GUANGZHENG EDU (06068): Close price HKD 0.098, low HKD 0.086 (-8.51%) - AUTOHOME-S (02518): Close price HKD 42.240, low HKD 42.000 (-8.00%)

Other notable decliners included ZAI LAB (09688), GOGOX (02246), and PERFECT MEDICAL (01830), with declines ranging between 0.18% and 5.96%.