股票 11-03 11-04 11-05 11-06 新价(11-09) 涨停数 最低价
平均
新与低
平均差比
最高价平均 新与高
平均差比
新与最低
差比(30日)
新与最高
差比(30日)
新与
M30差比
5日
均线角度
20日
均线角度
新与支撑
位差比(30日)
新与压力
位差比(30日)
图表 公告 资讯 收藏
近岸蛋白 135(-12.62%) 146.4(8.44%) 146(-0.27%) 126.6(-13.29%) 130.5(3.08%) 2 54.93 137.56% 80.66 61.78% 31.78% -19.03% -2.11% -78.28 -37.58 37.2% -22.34% HL   K1   K2 公告 资讯
时空科技 51.16(-4.89%) 55.5(8.48%) 55.8(0.54%) 56.15(0.63%) 57.51(2.42%) 2 59.04 -2.59% 78.28 -26.54% 12.41% -23.1% -6.68% -45.65 -25.05 14.74% -25.83% HL   K1   K2 公告 资讯
润贝航科 23.87(-0.08%) 24.36(2.05%) 25.29(3.82%) 27.82(10%) 30.6(9.99%) 2 33.48 -8.6% 42.52 -28.03% 30.43% 0% 16.52% 0 -9.23 32.93% 0% HL   K1   K2 公告 资讯
有研新材 31.73(-5.87%) 34.9(9.99%) 38.39(10%) 38.29(-0.26%) 38.3(0.03%) 2 28.53 34.26% 41.71 -8.17% 20.71% -25.82% -8.42% -28.99 -34.67 21.36% -27.24% HL   K1   K2 公告 资讯
威士顿 36.2(-2.69%) 36.96(2.1%) 38.05(2.95%) 37.8(-0.66%) 37.61(-0.5%) 2 42.64 -11.8% 50.11 -24.94% 11.27% -15.82% -7.13% -22.45 -18.34 13.32% -16.42% HL   K1   K2 公告 资讯
大连友谊 6.62(9.97%) 7.28(9.97%) 6.57(-9.75%) 5.91(-10.05%) 6.21(5.08%) 2 6.15 0.92% 7.11 -12.69% 8.19% -14.7% -1.2% 0 -0.74 12.91% -14.7% HL   K1   K2 公告 资讯
金禄电子 32.22(-6.06%) 34.47(6.98%) 33.45(-2.96%) 31.62(-5.47%) 32.7(3.42%) 2 24.9 31.31% 33.89 -3.51% 3.42% -34.5% -17.84% -44.88 -24.68 8.89% -37.34% HL   K1   K2 公告 资讯
西部黄金 21.29(-0.05%) 23.42(10%) 24.45(4.4%) 24.11(-1.39%) 24.44(1.37%) 2 25.88 -5.57% 33.63 -27.32% 15.01% -12.56% 0.48% -9.36 -10 20.22% -12.96% HL   K1   K2 公告 资讯
芯瑞达 21.67(-2.48%) 22.5(3.83%) 22.82(1.42%) 22.32(-2.19%) 22.62(1.34%) 2 21.21 6.65% 25.16 -10.1% 11.98% -5.79% 2.92% -5.29 0 18.62% -8.79% HL   K1   K2 公告 资讯
索辰科技 142.63(-6.05%) 171.16(20%) 189.01(10.43%) 181(-4.24%) 184.4(1.88%) 2 117.13 57.43% 172.59 6.84% 56.46% -2.44% 23.79% 0 0 60.54% -8.2% HL   K1   K2 公告 资讯
中邮科技 28.11(-4.81%) 29.01(3.2%) 34.81(19.99%) 33.16(-4.74%) 33.02(-0.42%) 2 39.53 -16.46% 48.35 -31.71% 23.9% -6.33% 11% -15.73 0 32.34% -13.13% HL   K1   K2 公告 资讯
税友股份 45.09(-1.87%) 46.72(3.61%) 48.21(3.19%) 46.65(-3.24%) 46.59(-0.13%) 2 46.37 0.47% 57.55 -19.05% 24.44% -4.67% 9.01% 3.41 0 26.6% -7.74% HL   K1   K2 公告 资讯
西部材料 33.6(-3.06%) 35.23(4.85%) 36.45(3.46%) 37.74(3.54%) 41.51(9.99%) 2 39.75 4.42% 52.1 -20.33% 52.5% 0% 29.15% 0 -1.47 55.99% 0% HL   K1   K2 公告 资讯
国脉科技 7.08(-2.34%) 7.22(1.98%) 7.39(2.35%) 7.18(-2.84%) 7.29(1.53%) 2 7.81 -6.63% 8.97 -18.7% 14.8% -10.66% 1.74% -2.27 -1.07 18.73% -13.83% HL   K1   K2 公告 资讯
雄韬股份 15.29(0.79%) 15.58(1.9%) 16.2(3.98%) 15.79(-2.53%) 15.52(-1.71%) 2 20.19 -23.12% 25.53 -39.2% 5.08% -26.86% -8.01% -3.98 -7.47 8.15% -31.96% HL   K1   K2 公告 资讯
金海通 207.9(-10%) 228.69(10%) 245.5(7.35%) 235.31(-4.15%) 233.29(-0.86%) 2 219.47 6.3% 319.75 -27.04% 12.21% -34.71% -15.5% -75.05 -77.25 19.03% -36.28% HL   K1   K2 公告 资讯
奥赛康 11.89(-0.17%) 12.45(4.71%) 12.79(2.73%) 12.66(-1.02%) 12.73(0.55%) 2 13.24 -3.83% 15.28 -16.67% 12.46% -6.05% 2.27% 0 -2.18 12.26% -8.75% HL   K1   K2 公告 资讯
格尔软件 13.59(-1.45%) 13.81(1.62%) 14.27(3.33%) 13.74(-3.71%) 13.75(0.07%) 2 16.64 -17.35% 20.91 -34.26% 5.12% -26.39% -13.68% -16.36 -6.58 8.61% -26.39% HL   K1   K2 公告 资讯
正帆科技 42.2(-0.99%) 50.64(20%) 53.5(5.65%) 50.87(-4.92%) 52.15(2.52%) 2 37.42 39.35% 54.8 -4.84% 46.82% -23.31% 0.93% 0 -43.34 47.82% -24.83% HL   K1   K2 公告 资讯
三维天地 30(-5.21%) 30.32(1.07%) 31.66(4.42%) 29.95(-5.4%) 29.78(-0.57%) 2 33.82 -11.94% 41.53 -28.29% 4.82% -24.34% -8.28% -40.4 -3.82 8.13% -31.54% HL   K1   K2 公告 资讯
东方中科 18.14(-1.95%) 18.31(0.94%) 18.77(2.51%) 19.15(2.02%) 19.93(4.07%) 2 22.12 -9.9% 25.62 -22.21% 13.24% -25.24% -5.66% -11.51 -11.37 14.54% -30.14% HL   K1   K2 公告 资讯
绿盟科技 10.27(-1.91%) 10.75(4.67%) 11.32(5.3%) 10.64(-6.01%) 10.48(-1.5%) 2 7.42 41.27% 9.24 13.41% 25.81% -11.64% 2.54% -5.06 -1.86 27.03% -17.15% HL   K1   K2 公告 资讯
移远通信 67.7(3.28%) 74(9.31%) 80.38(8.62%) 77.29(-3.84%) 79.01(2.23%) 2 64.87 21.79% 77.67 1.72% 31.03% -5.63% 8.86% -35.39 -4.6 31.68% -6.68% HL   K1   K2 公告 资讯
首航新能 21.17(3.98%) 25.4(19.98%) 25.65(0.98%) 24.91(-2.88%) 24.89(-0.08%) 2 27.24 -8.62% 34.81 -28.5% 29.3% -8.22% 8.09% -8.57 -0.46 34.69% -10.21% HL   K1   K2 公告 资讯
江顺科技 95.01(-0.93%) 100.82(6.12%) 100.59(-0.23%) 95.64(-4.92%) 100.65(5.24%) 2 95.58 5.31% 132.74 -24.18% 38.46% -0.17% 20% 0 0 47.24% -5.49% HL   K1   K2 公告 资讯
华之杰 33.71(-2.96%) 35.02(3.89%) 35.48(1.31%) 34.65(-2.34%) 34.97(0.92%) 2 41.89 -16.52% 50.78 -31.14% 3.74% -36.03% -16.99% -35.39 -35.95 5.97% -41.85% HL   K1   K2 公告 资讯
信通电子 21.64(-2.48%) 20.67(-4.48%) 21.97(6.29%) 21.17(-3.64%) 23.29(10.01%) 2 22.32 4.36% 26.44 -11.9% 26.51% 0% 12.26% -8.04 0 29.32% -0.81% HL   K1   K2 公告 资讯
华新精科 24.76(-3.99%) 25.4(2.58%) 26.04(2.52%) 25.29(-2.88%) 25.75(1.82%) 2 35.98 -28.43% 41.15 -37.43% 4% -17.73% -5.61% -35.71 -5.1 7.16% -21.71% HL   K1   K2 公告 资讯
云汉芯城 96.42(-4.96%) 101.91(5.69%) 100(-1.87%) 93.66(-6.34%) 94.1(0.47%) 2 129.75 -27.48% 164.29 -42.72% 3.4% -23.82% -9.15% -63.74 -15.1 5.69% -27.6% HL   K1   K2 公告 资讯
宏明电子 102.94(-2.78%) 104.78(1.79%) 101.96(-2.69%) 95.31(-6.52%) 97.2(1.98%) 2 111.19 -12.58% 143.43 -32.23% 14.25% -18.98% -3.7% -68.84 -17.82 17.82% -22.53% HL   K1   K2 公告 资讯
三瑞智能 75.03(-4.21%) 82.8(10.36%) 83.64(1.01%) 81.17(-2.95%) 82.2(1.27%) 2 89.04 -7.68% 117.7 -30.16% 11.08% -14.37% -2.39% -26.77 -26.71 11.38% -15.14% HL   K1   K2 公告 资讯
托伦斯 80.16(-5.2%) 96.19(20%) 106.81(11.04%) 101.4(-5.07%) 104.38(2.94%) 2 101.16 3.18% 152.32 -31.47% 30.21% -26.78% -6.58% -58.96 -62.45 31.93% -30.41% HL   K1   K2 公告 资讯
电科思仪 45.52(-4.49%) 49.7(9.18%) 49.65(-0.1%) 47.57(-4.19%) 49.85(4.79%) 2 44.84 11.16% 69.05 -27.81% 11% -41.42% -17.15% -41.75 -51.16 11.02% -44.6% HL   K1   K2 公告 资讯
鸿富诚 400.05(-9.49%) 444.68(11.16%) 405.37(-8.84%) 350(-13.66%) 382.1(9.17%) 2 446.39 -14.4% 524.09 -27.09% 9.17% -34.86% -18.77% -82.64 -81.97 12.45% -39.43% HL   K1   K2 公告 资讯
粤芯半导 26.6(2.9%) 29.77(11.92%) 28.62(-3.86%) 27.4(-4.26%) 27.5(0.36%) 2 25.81 6.57% 34.28 -19.79% 6.75% -29.12% -9.92% -25.61 0 10.57% -38.89% HL   K1   K2 公告 资讯
福赛科技 148.09(-8.81%) 155.61(5.08%) 162.5(4.43%) 164.1(0.98%) 174.49(6.33%) 3 92.64 88.34% 125.64 38.88% 50.25% 0% 21.7% -31.91 0 55.79% -4.12% HL   K1   K2 公告 资讯
致尚科技 124.47(-12.68%) 137.78(10.69%) 135.82(-1.42%) 126(-7.23%) 130.83(3.83%) 3 156.25 -16.27% 216.28 -39.51% 5.11% -41.07% -28.53% -78.85 -69.71 10.87% -42.62% HL   K1   K2 公告 资讯
上海沪工 15.57(-10%) 16.56(6.36%) 16.51(-0.3%) 16.15(-2.18%) 16.91(4.71%) 3 17.48 -3.28% 21.52 -21.43% 33.36% -3.65% 18.12% -10.15 0 36.7% -12.43% HL   K1   K2 公告 资讯
吉视传媒 2.22(-1.33%) 2.27(2.25%) 2.5(10.13%) 2.39(-4.4%) 2.4(0.42%) 3 2.63 -8.84% 3.12 -23.17% 14.29% -12.73% 0.77% -0.72 -0.4 18.23% -16.08% HL   K1   K2 公告 资讯
科瑞思 44.09(-12.71%) 45.66(3.56%) 44.52(-2.5%) 41.92(-5.84%) 42.25(0.79%) 3 42.29 -0.09% 51.63 -18.17% 0.79% -37.29% -11.87% -70.92 -11.24 3.02% -37.87% HL   K1   K2 公告 资讯
松霖科技 19.95(-5.94%) 20.95(5.01%) 21.49(2.58%) 20.75(-3.44%) 20.95(0.96%) 3 26.5 -20.93% 31.82 -34.16% 10.15% -14.87% -1.29% -10.89 0 13.86% -19.05% HL   K1   K2 公告 资讯
凌玮科技 68.49(-10.54%) 76.83(12.18%) 76.22(-0.79%) 73.01(-4.21%) 73.13(0.16%) 3 72.15 1.35% 111.93 -34.66% 6.77% -46.5% -26.61% -67.06 -64.75 10.48% -47.7% HL   K1   K2 公告 资讯
长春一东 13.6(0%) 14.18(4.26%) 14.59(2.89%) 14.69(0.69%) 14.8(0.75%) 3 16.08 -7.95% 18.34 -19.32% 9.79% -24.87% -4.47% -17.83 -4.45 14.11% -24.87% HL   K1   K2 公告 资讯
华阳新材 5.99(5.46%) 5.43(-9.35%) 5.54(2.03%) 4.99(-9.93%) 5.04(1%) 3 4.81 4.7% 5.65 -10.74% 11.26% -15.86% 0.05% -5.99 0 15.07% -18.71% HL   K1   K2 公告 资讯
天顺风能 7.46(4.92%) 7.54(1.07%) 7.65(1.46%) 7.63(-0.26%) 7.57(-0.79%) 3 7.93 -4.48% 9.67 -21.72% 18.28% -9.34% 3.23% 0 -2 21.31% -15.7% HL   K1   K2 公告 资讯
先导基电 25.64(-9.94%) 28.2(9.98%) 31.02(10%) 31.4(1.23%) 32.72(4.2%) 3 23.08 41.77% 33.79 -3.17% 27.61% -36.54% -15.44% -42.17 -37.29 27.71% -37.77% HL   K1   K2 公告 资讯
美盈森 4.08(-4.67%) 4.28(4.9%) 4.38(2.34%) 4.28(-2.28%) 4.3(0.47%) 3 3.85 11.56% 4.71 -8.79% 6.7% -37.13% -20.48% -6.41 -5.37 10.26% -38.75% HL   K1   K2 公告 资讯
安泰集团 3.22(-1.23%) 3.19(-0.93%) 3.14(-1.57%) 3.02(-3.82%) 3.32(9.93%) 3 3.08 7.92% 3.62 -8.24% 11.41% -18.23% -1.56% -2.35 -1.31 14.09% -18.43% HL   K1   K2 公告 资讯
沪光股份 19.23(-5.87%) 19.58(1.82%) 19.9(1.63%) 19.02(-4.42%) 19.79(4.05%) 3 20.29 -2.47% 23.38 -15.35% 30.45% -4.9% 13.81% -3.76 0 30.54% -9.63% HL   K1   K2 公告 资讯
欢瑞世纪 4.5(2.04%) 4.66(3.56%) 4.89(4.94%) 4.75(-2.86%) 4.74(-0.21%) 3 4.73 0.15% 6.03 -21.39% 18.2% -13.03% 1.84% -1.36 -0.4 24.74% -15.96% HL   K1   K2 公告 资讯
斯菱智驱 118.6(-5.01%) 127.09(7.16%) 128.2(0.87%) 126.1(-1.64%) 123.57(-2.01%) 3 95.06 29.99% 119.93 3.03% 39.91% -7.36% 13.71% -30.48 0 42.66% -12.47% HL   K1   K2 公告 资讯
中马传动 14.19(-4.06%) 15.61(10.01%) 16.28(4.29%) 15.58(-4.3%) 16.07(3.15%) 3 16.24 -1.02% 19.05 -15.66% 19.93% -7.22% 5.17% -9.49 0 21.28% -10.72% HL   K1   K2 公告 资讯
模塑科技 13.1(-5.21%) 13.64(4.12%) 15(9.97%) 14.9(-0.67%) 15.48(3.89%) 3 11.58 33.7% 14.65 5.67% 56.36% 0% 25.51% 0 0 59.1% -4.91% HL   K1   K2 公告 资讯
锋龙股份 38.35(-1.69%) 40.66(6.02%) 41.77(2.73%) 39.87(-4.55%) 43.86(10.01%) 3 46.73 -6.15% 67.53 -35.05% 29.76% 0% 13.12% 0 0 32.55% -2.94% HL   K1   K2 公告 资讯
深物业A 9.31(-4.12%) 9.14(-1.83%) 9.34(2.19%) 8.94(-4.28%) 9.09(1.68%) 3 7.98 13.91% 9.52 -4.5% 1.68% -27.8% -12.23% -8.42 -7.42 4.97% -32.47% HL   K1   K2 公告 资讯
丰元股份 14.36(10.04%) 14.1(-1.81%) 14.49(2.77%) 14.08(-2.83%) 13.99(-0.64%) 3 16.3 -14.18% 21.33 -34.41% 9.13% -28.03% -9.67% -8.34 -8.09 12.1% -34.57% HL   K1   K2 公告 资讯
远程股份 4.18(10%) 3.98(-4.78%) 4(0.5%) 3.95(-1.25%) 3.93(-0.51%) 3 4.44 -11.41% 5.24 -25.05% 4.8% -25% -7.49% -2.04 -0.97 9.78% -31.77% HL   K1   K2 公告 资讯
读者传媒 6.48(-0.77%) 6.63(2.31%) 6.78(2.26%) 6.68(-1.47%) 6.59(-1.35%) 3 6.16 6.93% 7.14 -7.67% 9.83% -21.36% -2.55% -3.77 -0.46 12.46% -21.36% HL   K1   K2 公告 资讯
丽人丽妆 8.68(-1.48%) 8.63(-0.58%) 8.86(2.67%) 8.65(-2.37%) 8.6(-0.58%) 3 8.88 -3.16% 10.43 -17.58% 5.26% -24.69% -3.49% -1.82 -0.82 9.14% -31.53% HL   K1   K2 公告 资讯
正强股份 23.02(-10.81%) 23.99(4.21%) 24.47(2%) 23.35(-4.58%) 25.08(7.41%) 3 25.78 -2.72% 32.25 -22.23% 8.95% -26.9% -12.22% -40.63 -12.61 14.47% -30.91% HL   K1   K2 公告 资讯
天洋新材 10.9(5.11%) 9.82(-9.91%) 9.56(-2.65%) 8.93(-6.59%) 9.2(3.02%) 3 7.33 25.59% 9.3 -1.09% 7.35% -17.12% -3.92% -10.37 0 12.61% -20.96% HL   K1   K2 公告 资讯
金辰股份 24.92(1.1%) 25.93(4.05%) 27.38(5.59%) 26.73(-2.37%) 26.15(-2.17%) 3 29.3 -10.74% 36.98 -29.29% 9.05% -33.29% -7.96% -6.71 -18.96 11.47% -33.38% HL   K1   K2 公告 资讯
海南瑞泽 2.93(-1.01%) 3.03(3.41%) 3.33(9.9%) 3.16(-5.11%) 3.48(10.13%) 3 3.37 3.35% 3.87 -9.99% 20% 0% 7.83% -1.45 -0.48 23.4% -0.57% HL   K1   K2 公告 资讯
晶华新材 15.78(-5.85%) 16.91(7.16%) 17.31(2.37%) 16.48(-4.79%) 18.13(10.01%) 3 20.58 -11.9% 25.07 -27.69% 36.52% 0% 15.41% -3.65 0 43.09% -4.73% HL   K1   K2 公告 资讯
京城股份 8.1(0.25%) 8.17(0.86%) 8.26(1.1%) 8.15(-1.33%) 8.16(0.12%) 3 9.19 -11.19% 11.01 -25.88% 13.49% -14.73% 3.59% -2.13 0 13.65% -15.44% HL   K1   K2 公告 资讯
东瑞股份 15.39(1.38%) 15.5(0.71%) 16.53(6.65%) 16.26(-1.63%) 16.6(2.09%) 3 12.75 30.21% 14.35 15.67% 22.42% 0% 9.29% 0 -0.63 24.81% -4.05% HL   K1   K2 公告 资讯
新华百货 11.56(-0.17%) 11.66(0.87%) 12.2(4.63%) 11.39(-6.64%) 11.63(2.11%) 3 10.67 8.99% 13.51 -13.89% 13.13% -16.87% 1.73% -13.2 0 13.35% -22.26% HL   K1   K2 公告 资讯
日出东方 8.06(-3.36%) 7.9(-1.99%) 8.17(3.42%) 8.99(10.04%) 9.89(10.01%) 3 7.73 27.9% 8.97 10.28% 40.48% 0% 29.46% 0 0 46.3% 0% HL   K1   K2 公告 资讯
龙蟠科技 15.64(9.99%) 15.53(-0.7%) 15.78(1.61%) 15.31(-2.98%) 14.98(-2.16%) 3 18.48 -18.95% 24.11 -37.86% 7.46% -29.9% -10.84% -6.53 -10.05 9.5% -34.3% HL   K1   K2 公告 资讯
祥和实业 9.38(0.86%) 9.35(-0.32%) 10.29(10.05%) 10.42(1.26%) 11.23(7.77%) 3 9.95 12.85% 11.84 -5.15% 22.33% 0% 10.95% -3.63 -0.94 28.64% -0.44% HL   K1   K2 公告 资讯
风语筑 13.12(-0.76%) 13.43(2.36%) 14.04(4.54%) 13.63(-2.92%) 13.94(2.27%) 3 10.09 38.09% 12.43 12.14% 21.11% -5.36% 6.24% -6.26 0 28.12% -12.77% HL   K1   K2 公告 资讯
扬子新材 4.17(10.03%) 4.59(10.07%) 4.41(-3.92%) 4.27(-3.17%) 4.36(2.11%) 3 4.06 7.41% 5.04 -13.46% 22.82% -9.73% 4.49% 0 -1.95 28.24% -12.97% HL   K1   K2 公告 资讯
浙江新能 6.93(1.76%) 6.99(0.87%) 7.17(2.58%) 7.19(0.28%) 7.16(-0.42%) 3 7.46 -4.08% 9.36 -23.47% 7.51% -12.36% -0.58% -1.88 -0.97 8.16% -12.68% HL   K1   K2 公告 资讯
振华股份 21.64(-9.98%) 23.8(9.98%) 23.85(0.21%) 22.8(-4.4%) 22.09(-3.11%) 3 30.32 -27.13% 41.4 -46.64% 2.08% -49.94% -34.08% -48.62 -31.42 2.55% -51.32% HL   K1   K2 公告 资讯
金奥博 9.74(-2.99%) 10(2.67%) 10.08(0.8%) 9.76(-3.17%) 9.87(1.13%) 3 11.28 -12.53% 12.79 -22.84% 1.33% -20.85% -6.56% -8.8 -0.33 3.57% -25.11% HL   K1   K2 公告 资讯
正裕工业 9.13(-2.04%) 8.9(-2.52%) 9.06(1.8%) 8.66(-4.42%) 8.94(3.23%) 3 10.08 -11.34% 11.89 -24.83% 3.23% -31.65% -8.09% -20.24 -1.37 4.93% -32.07% HL   K1   K2 公告 资讯
雪人集团 14.18(2.53%) 14.86(4.8%) 14.81(-0.34%) 14.5(-2.09%) 15.95(10%) 3 14.82 7.61% 18.2 -12.37% 20.29% 0% 11.03% -2.23 0 27.5% -2.33% HL   K1   K2 公告 资讯
实丰文化 13.53(-1.31%) 13.32(-1.55%) 13.64(2.4%) 13.04(-4.4%) 13.11(0.54%) 3 14.84 -11.66% 17.3 -24.22% 0.54% -22.52% -11.24% -4.78 -2.52 4.13% -24.26% HL   K1   K2 公告 资讯
我爱我家 2.88(2.49%) 2.93(1.74%) 3.04(3.75%) 2.92(-3.95%) 2.91(-0.34%) 3 2.64 10.3% 3.21 -9.37% 5.82% -24.61% -8.56% -0.83 -2.23 7.78% -29.02% HL   K1   K2 公告 资讯
胜通能源 28.5(-8.18%) 29.68(4.14%) 29.87(0.64%) 28.5(-4.59%) 31.35(10%) 3 31.9 -1.71% 42.51 -26.25% 10% -32.08% -12.26% -50.57 -23.44 17.24% -33.64% HL   K1   K2 公告 资讯