Cryptocurrencies were pressured. Bitcoin last tumbled 11% to US$83,091, while Ether plunged 16.6% to US$2,039. Today (4th), Hong Kong crypto concept stocks declined. BOYAA (00434.HK) +0.040 (+0.897%) Short selling $776.73K; Ratio 7.810% last printed at $3.63, sinking 12.95%, with 9.195 million shares traded, involving $33.9158 million.OSL GROUP (00863.HK) -0.160 (-1.401%) Short selling $1.59M; Ratio 14.193% last cratered 3.52% to $8.76, while SINOHOPE TECH (01611.HK) +0.030 (+1.961%) waned 3.47% to last at $1.67. LINEKONG (08267.HK) 0.000 (0.000%) dived 15.15% to last at $0.28, while GRANDSHORES (01647.HK) -0.001 (-1.389%) last printed at $0.082, down 8.89%.For crypto ETFs, CAM BTC (03042.HK) +0.080 (+0.693%) Short selling $1.03M; Ratio 20.213% last descended 9.95% to $10.23, with 1.5393 million shares traded for $15.8993 million, while BOS HSK BTC (03008.HK) +0.060 (+0.827%) Short selling $145.66K; Ratio 11.966% eroded 10.12% to last at $6.44. FA CSOP BTC (03066.HK) +0.280 (+0.864%) Short selling $19.42K; Ratio 0.698% last shrank 10.24% to $28.94, while HGI BTC (03439.HK) +0.110 (+0.950%) last printed at $10.34, down 10.01%.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-04-28 16:25.)