回到頂端
|||
熱門: 網紅 靈堂 坐骨神經痛

◎集中市場個股 20日壓力支撐表 ─ (半導體業) (2)  2012 年 07月 31日

中央商情網/ 2012.07.31 00:00
#:收

P1:壓力一

S1:支撐一

P2:壓力二

S2:支撐二【F-晨星 

3697】 成交價

累計成交張數 206.50

314 206.00

1,127 205.50P2

2,541 205.00P1

7,564 204.50

1,595 204.00

1,564 203.50

1,032 203.00

1,679 202.50

994 202.00

252 196.00

186 195.50

618 195.00

683 194.50

972 194.00

620 193.50

569 193.00

636 192.50

183 192.00

264 191.50#

715 191.00

2,133 190.50

1,639 190.00

3,749 189.50

3,029 189.00

2,220 188.50

1,786 188.00

3,902 187.50S2

4,139 187.00S1

4,153 186.50

2,415 186.00

3,725 185.50

2,797 185.00

3,796 184.50

2,288 184.00

1,249 183.50

545 183.00

605 182.50

677 182.00

1,364 181.50

296 181.00

122【新唐  

4919】 成交價

累計成交張數

39.00#

389

38.85

105

38.75

69

38.65

18

38.60

172

38.55

116

38.50

116

38.40

22

38.30

108

38.20

141

38.15

150

38.10

561

38.05

106

38.00

811

37.95

276

37.90

343

37.85

207

37.80

157

37.75

88

37.70

249

37.65

344

37.60

523

37.55

206

37.50

558

37.45

353

37.40

194

37.35S1

3,652

37.30

622

37.25

167

37.20

321

37.15

508

37.10

612

37.05

476

37.00S2

1,289

36.95

204

36.90

266

36.85

416

36.80

535

36.75

176

36.70

396

36.65

249

36.60

502

36.55

190

36.50

215

36.45

245

36.40

77

36.35

84

36.10

104

36.00

51

35.90

211

35.80

59

34.95

732

34.90

987

34.85

316

34.80

297

34.75

51

34.70

373

34.65

114

34.60

119

34.55

93

34.50

306

34.45

222

34.40

207

34.35

24

34.30

240

34.25

131

34.20

270

34.15

83

34.10

10

34.05

27

34.00

42

33.95

9

33.90

283

33.85

31

33.50

104

33.40

45

33.35

14

33.30

121

33.25

58

33.20

165

33.15

36

33.10

241

33.05

152

33.00

414

32.95

147

32.90

426

32.85

187

32.80

279

32.75

100

32.70

295

32.65

130

32.60

132

32.55

93

32.50

158

32.45

43

32.40

555

32.35

147

32.30

266

32.25

285

32.20

814

32.15

273

32.10

980

32.05

552

32.00

1,249

31.95

620

31.90

517

31.85

315

31.80

629

31.75

1,059

31.70

882

31.65

388

31.60

717

31.55

459

31.50

723

31.45

289

31.40

315

31.35

322

31.30

791

31.25

381

31.20

526

31.15

326

31.10

370

31.05

213

31.00

581

30.95

61

30.90

411

30.85

312

30.80

490

30.75

134

30.70

305

30.65

161

30.60

320

30.55

192

30.50

477

30.45

79

30.40

141

30.35

23

30.30

78

30.25

26

30.20

29

30.10

12【凌通  

4952】 成交價

累計成交張數

21.60

10

21.50

1

21.45

8

21.40

1

21.30

3

21.25

1

21.20

16

21.15

4

21.10

32

21.05

21

21.00

64

20.95

40

20.90

25

20.85

13

20.80

15

20.75

3

20.70

13

20.65

2

20.60P2

93

20.55

41

20.50

55

20.45

19

20.40

1

20.00

25

19.95

1

19.80

8

19.75

4

19.70

8

19.65

2

19.60

5

19.50P1

137

19.45

12

19.40

45

19.35#

13

19.30

60

19.25

22

19.20

33

19.15

1

19.10

45

19.05

40

19.00S2

89

18.95

2

18.90

15

18.85

58

18.80

27

18.75

9

18.70

40

18.65S1

129

18.60

59

18.55

20

18.50

25【敦南  

5305】 成交價

累計成交張數

16.65

43

16.60

392

16.55

146

16.50

871

16.45

901

16.40

396

16.35

557

16.30

733

16.25

721

16.20

1,037

16.15P1

1,822

16.10

892

16.05

395

16.00

733

15.95

275

15.90

348

15.85

173

15.80

303

15.75

242

15.70

115

15.65

195

15.60

341

15.55

324

15.50

647

15.45P2

1,073

15.40#

1,795

15.35S2

1,039

15.30

716

15.25

799

15.20

1,000

15.15

713

15.10

988

15.05

545

15.00S1

1,492

14.95

892

14.90

888

14.85

527

14.80

593

14.75

348

14.70

407

14.65

359

14.60

239

14.55

160

14.50

311

14.45

495

14.40

386

14.35

188

14.30

114

14.25

55

14.20

51【松翰  

5471】 成交價

累計成交張數

46.65

18

46.60

12

46.55

1

46.50

9

46.45

95

46.40

189

46.35

104

46.30

142

46.25

51

46.20

195

46.15

98

46.10

175

46.05

67

46.00

66

45.95

34

45.90

45

45.85

18

45.80

127

45.75

57

45.70

144

45.65

96

45.60

222

45.55

100

45.50

140

45.45

18

45.40

39

45.35

59

45.30

191

45.25

40

45.20

92

45.15

47

45.10

123

45.05

63

45.00

136

44.95

33

44.90

73

44.85

44

44.80P1

441

44.75

127

44.70P2

331

44.65

109

44.60

224

44.55

177

44.50

140

44.45

13

44.40

30

44.35

282

44.30

88

44.25

34

44.20

216

44.15

96

44.10

28

44.05

21

44.00

43

43.95

2

42.40

22

42.30

49

42.25

3

42.20#

57

42.15

12

42.10

35

42.05

145

42.00S2

616

41.95

99

41.90

136

41.85

111

41.80

129

41.75

179

41.70S1

735

41.65

265

41.60

411

41.55

174

41.50

331

41.45

104

41.40

42

41.35

36

41.30

43

41.25

17

41.20

27

41.15

35

41.10

45

41.05

51

41.00

163

40.95

16

40.90

139

40.85

157

40.80

139

40.75

18

40.70

33

40.65

43

40.60

185

40.55

9

40.50

24

40.45

4

40.25

1【勁永  

6145】 成交價

累計成交張數

9.43

4

9.40

18

9.39

21

9.38

7

9.36

7

9.35

158

9.34

139

9.33

10

9.32

46

9.31

38

9.30

135

9.29

5

9.28

17

9.26

11

9.25

72

9.24

7

9.23

28

9.22

5

9.21

26

9.20

23

9.19

5

9.18

41

9.17

22

9.16

20

9.15

1

9.11

3

9.10

49

9.09

5

9.08

12

9.07

20

9.06

55

9.05

69

9.04

24

9.03

39

9.02

11

9.01

28

9.00

111

8.99

10

8.98

31

8.96

50

8.95

57

8.94

16

8.93

45

8.92

96

8.91

132

8.90

88

8.89

2

8.88

17

8.87

12

8.86

15

8.85

31

8.84

118

8.83

146

8.82

74

8.81

77

8.80P1

410

8.79

3

8.78

8

8.76

22

8.75

212

8.74

37

8.73

34

8.72

11

8.71

11

8.70

113

8.69

1

8.68

16

8.67

21

8.66

10

8.65

25

8.64

1

8.63

1

8.61

12

8.60

10

8.56

5

8.55

4

8.51

11

8.50

19

8.49

3

8.48

39

8.47

1

8.46

4

8.45

56

8.44

17

8.42

22

8.40

2

8.36

1

8.32

14

8.31

5

8.30

24

8.29

1

8.25

10

8.22

5

8.21

9

8.20

35

8.19

25

8.18

1

8.17

8

8.16

38

8.15

209

8.14

12

8.13

110

8.12

8

8.11

47

8.10

77

8.09

21

8.08

14

8.07

128

8.06

18

8.05

48

8.04

13

8.03

22

8.02

83

8.01

60

8.00P2

375

7.99

4

7.98

55

7.97

44

7.96

30

7.95

177

7.94

15

7.93

28

7.91

7

7.90

23

7.89

4

7.88

7

7.86

25

7.85

144

7.84

41

7.83

3

7.82

5

7.81

69

7.80

108

7.79

2

7.70

1

7.60

52

7.59

3

7.58

6

7.57

7

7.56

30

7.55

47

7.54

13

7.53

56

7.52

100

7.51

28

7.50

311

7.49

42

7.48

107

7.47

63

7.46

92

7.45

178

7.44

7

7.43

22

7.42

24

7.41

21

7.40

101

7.39

67

7.38#

85

7.37

19

7.36

18

7.35

83

7.34

6

7.33

17

7.32

27

7.31

22

7.30

45

7.29

1

7.28

12

7.27

97

7.26

220

7.25

129

7.24

24

7.23

21

7.22

10

7.21

38

7.20

147

7.19

74

7.18

54

7.17

3

7.16

12

7.15

22

7.14

7

7.13

16

7.12

1

7.11

13

7.10

14

7.09

46

7.07

12

7.06

42

7.05S2

299

7.04

82

7.03

65

7.02

21

7.01

68

7.00S1

614

6.99

8

6.98

41

6.97

10

6.96

24

6.95

10

6.92

6

6.91

4

6.90

43

6.89

10

6.88

70

6.87

21

6.86

10

6.85

20

6.81

5

6.80

9

6.79

11

6.78

2

6.67

42

6.66

3

6.65

104

6.64

3

6.55

40【寶富盈 

6202】 成交價

累計成交張數

32.70

1

32.65

7

32.60

14

32.55

8

32.50P2

168

32.45

133

32.40P1

318

32.35#

120

32.30

349

32.25

66

32.20

182

32.15

69

32.10S1

450

32.05

124

32.00S2

371

31.95

137

31.90

122

31.85

45

31.80

94

31.75

45

31.70

46

31.65

54

31.60

187

31.55

41

31.50

131

31.45

23

31.40

29

31.35

6

31.30

14

31.25

5

31.20

21

31.15

11

31.10

29

31.05

29

31.00

42

30.95

1

30.90

24【力成  

6239】 成交價

累計成交張數

65.30

67

65.20

336

65.10

316

65.00

1,533

64.90

1,507

64.80

1,141

64.70

1,395

64.60

1,975

64.50

2,912

64.40

1,165

64.30

1,449

64.20

885

64.10

611

64.00

1,427

63.90

1,930

63.80

5,108

63.70

6,588

63.60

3,234

63.50

6,604

63.40

7,110

63.30

6,744

63.20

5,949

63.10

6,385

63.00P1

11,987

62.90

6,757

62.80

6,132

62.70

1,999

62.60

1,898

62.50

2,814

62.40

2,488

62.30

3,701

62.20

5,534

62.10

4,187

62.00P2

9,983

61.90

3,472

61.80

3,469

61.70

1,664

61.60

1,411

61.50

4,266

61.40

3,884

61.30

2,489

61.20

2,489

61.10

2,022

61.00

2,322

60.90

2,020

60.80

2,306

60.70

1,875

60.60

1,706

60.50#

4,560

60.40

1,758

60.30

2,471

60.20

2,635

60.10

2,092

60.00S1

4,213

59.90

2,642

59.80S2

2,963

59.70

2,953

59.60

2,590

59.50

1,630

59.40

838

59.30

2,727

59.20

1,013

59.10

949

59.00

1,074

58.90

543

58.80

1,204

58.70

191

58.60

290

58.50

104【迅杰  

6243】 成交價

累計成交張數

17.50

21

17.40

7

17.35

2

17.30

20

17.25

34

17.20

56

17.15

44

17.10

89

17.05

40

17.00

51

16.95

19

16.90

82

16.85

26

16.80

7

16.75

5

16.70

21

16.65

12

16.60

79

16.55

69

16.50

24

16.45

24

16.40

18

16.35

18

16.30

82

16.25

23

16.20

52

16.15

32

16.10

83

16.05

41

16.00

17

15.95

30

15.90

23

15.85

36

15.80

72

15.75

10

15.70P2

254

15.65

65

15.60P1

260

15.55

28

15.50

177

15.45

80

15.40

107

15.35#

150

15.30S2

167

15.25

109

15.20

102

15.15

88

15.10S1

218

15.05

164

15.00

53

14.95

3

14.90

1【矽格  

6257】 成交價

累計成交張數

23.35

79

23.30

393

23.25

199

23.20

1,278

23.15P1

2,676

23.10P2

2,134

23.05

283

23.00

223

22.95

454

22.90

598

22.85

309

22.80

763

22.75

609

22.70

684

22.10

56

22.05

68

22.00

698

21.95

520

21.90#

1,287

21.85

1,334

21.80

1,684

21.75

1,230

21.70

1,767

21.65

1,921

21.60S2

2,512

21.55

1,464

21.50S1

2,956

21.45

1,348

21.40

612

21.35

483

21.30

545

21.25

436

21.20

673

21.15

438

21.10

534

21.05

263

21.00

191

20.95

18

20.90

8【同欣電 

6271】 成交價

累計成交張數

99.50

63

99.40

3

99.30

10

99.20

46

99.10

14

99.00

134

98.90

53

98.80

99

98.70

45

98.60

56

98.50

149

98.40

74

98.30

118

98.20

268

98.10

98

98.00

114

97.90

27

97.80

70

97.70

4

97.60

79

97.50

4

97.40

1

97.30

19

97.20

3

97.10

6

97.00

7

96.90

1

96.80

2

96.70

5

96.60

21

96.50

9

96.40

5

96.30

14

96.20

13

96.10

9

96.00

76

95.90

7

95.80

12

95.70

23

95.60

30

95.50

8

95.40

3

95.30

12

95.20

31

95.10

26

95.00

75

94.90

34

94.80

148

94.70

45

94.60

23

94.50

41

94.40

16

94.30

8

94.20

20

94.10

10

94.00

41

93.90

7

93.80

14

93.70

8

93.60

12

93.50

30

93.30

20

93.20

20

93.10

13

93.00

42

92.90

5

92.80

4

92.70

3

92.60

12

92.50

68

92.40

24

92.30

34

92.20

18

92.10

82

92.00

295

91.90

107

91.80

314

91.70

70

91.60

85

91.50

146

91.40

87

91.30

82

91.20

32

91.10

65

91.00

246

90.90

71

90.80

58

90.70

50

90.60

37

90.50

87

90.40

64

90.30

133

90.20

165

90.10

208

90.00P1

585

89.90

80

89.80

160

89.70

79

89.60

144

89.50

112

89.40

44

89.30

72

89.20

30

89.10

59

89.00

86

88.90

28

88.80

35

88.70

31

88.60

73

88.50

103

88.40

30

88.30

57

88.20

58

88.10

127

88.00

184

87.90

83

87.80

90

87.70

78

87.60

230

87.50

334

87.40

144

87.30

79

87.20

138

87.10

213

87.00P2

554

86.90

117

86.80

263

86.70

194

86.60

141

86.50

172

86.40

127

86.30

119

86.20

89

86.10

157

86.00

482

85.90

180

85.80#

184

85.70S2

133

85.60

82

85.50

111

85.40

90

85.30

101

85.20

128

85.10

80

85.00S1

136

84.90

20

84.80

34

84.70

28

84.60

41

84.50

35

84.30

7

84.20

66

84.10

6

83.80

5

83.70

48

83.60

32【立錡  

6286】 成交價

累計成交張數 186.00

11 185.50

124 185.00

478 184.50

577 184.00P1

782 183.50

250 183.00

77 182.50

12 182.00

56 181.50

68 181.00

126 180.50

176 180.00

439 179.50

394 179.00

409 178.50

130 178.00

139 177.50

146 177.00

677 176.50

532 176.00P2

728 175.50

283 175.00

391 174.50

251 174.00

317 173.50

206 173.00

406 172.50

132 172.00

197 171.50

157 171.00

143 170.50

151 170.00

248 169.50

158 169.00

149 168.50

444 168.00

381 167.50

304 167.00#

1,027 166.50

922 166.00S1

1,455 165.50S2

1,301 165.00

1,052 164.50

302 164.00

338 163.50

71 163.00

364 162.50

249 162.00

266 161.50

113 161.00

123 160.50

243 160.00

566 159.50

376 159.00

357 158.50

328 158.00

347 157.50

177 157.00

152 156.50

230 156.00

295 155.50

41 155.00

25【矽創  

8016】 成交價

累計成交張數

36.90

10

36.80

3

36.75

10

36.70

3

36.65

25

36.60

49

36.55

29

36.50

129

36.45

24

36.40

114

36.35

67

36.30P1

225

36.25

66

36.20

183

36.15

52

36.10

62

36.05

36

36.00

72

35.95

7

35.90

80

35.85

147

35.80

173

35.75

88

35.70

115

35.65

49

35.60

114

35.55

60

35.50

127

35.45

131

35.40

145

35.35P2

203

35.30#

271

35.25

519

35.20

408

35.15

180

35.10

419

35.05

231

35.00S1

764

34.95

132

34.90

254

34.85

225

34.80S2

546

34.75

208

34.70

250

34.65

223

34.60

204

34.55

49

34.50

237

34.45

105

34.40

86

34.35

66

34.30

196

34.25

50

34.20

205

34.15

79

34.10

113

34.05

182

34.00

139

33.95

35

33.90

122

33.85

69

33.80

55

33.75

43

33.70

58

33.65

27

33.60

47

33.55

14【致新  

8081】 成交價

累計成交張數 101.00

40 100.50

51 100.00

109

99.90

84

99.80

139

99.70

154

99.60

36

99.50

106

99.40

23

99.30

64

99.20

47

99.10

43

99.00

178

98.90

39

98.80

37

98.70

125

98.60

175

98.50P2

259

98.40

55

98.30

46

98.20

4

98.10

3

98.00

21

97.90

12

97.80

7

97.70

33

97.60

36

97.50

58

97.40

29

97.30

15

97.20

15

97.10

54

97.00

148

96.90

69

96.80

70

96.70P1

287

96.60

75

96.50

57

96.40

9

93.00

47

92.90

35

92.80

47

92.70

33

92.60

75

92.50

68

92.40

23

92.30

62

92.20

54

92.10

52

92.00

126

91.90

44

91.80

103

91.70

97

91.60

175

91.50

120

91.40

78

91.30

61

91.20

45

91.10

27

91.00

77

90.90

6

90.80

8

90.70

1

90.60

11

90.50

28

90.40

70

90.30

167

90.20

112

90.10

47

90.00

196

89.90

89

89.80

87

89.70

159

89.60

86

89.50

49

89.40

20

89.30

11

89.20

26

89.10

21

89.00

34

88.80

2

88.70

3

88.60

3

88.50

5

88.40

2

88.30

3

88.20

52

88.10

64

88.00

90

87.90

13

87.80

26

87.70

45

87.60

15

87.50

58

87.40

11

87.30

4

87.20

12

87.10

16

87.00

15

86.90

9

86.80

18

86.70

29

86.60

26

86.50

105

86.40

107

86.30

67

86.20

38

86.10

109

86.00

202

85.90

32

85.80

116

85.70

53

85.60

60

85.50

117

85.40

75

85.30

59

85.20

74

85.10

139

85.00#

357

84.90

76

84.80

131

84.70

83

84.60

79

84.50

180

84.40

79

84.30

133

84.20

178

84.10

156

84.00S1

228

83.90

83

83.80

75

83.70

8

83.60

8

83.50

16

83.40

22

83.30

83

83.20

124

83.10

58

83.00

160

82.90

73

82.80

99

82.70

29

82.60

40

82.50

45

82.40

22

82.30

20

82.20

25

82.10

82

82.00

169

81.90

40

81.80

62

81.70

50

81.60

25

81.50

28

81.40

18

81.30

42

81.20

99

81.10

84

81.00S2

197

80.90

115

80.80

149

80.70

44

80.60

66

80.50

13

80.20

17

80.10

17【華東  

8110】 成交價

累計成交張數

9.65

45

9.64

97

9.63

59

9.61

123

9.60

658

9.59

192

9.58

237

9.57

52

9.56

147

9.55

60

9.54

4

9.53

189

9.52

96

9.51

78

9.50P1

838

9.49

240

9.48

108

9.47

133

9.46

169

9.45

429

9.44

27

9.43

56

9.42

22

9.41

146

9.40P2

832

9.39

121

9.38

296

9.37

93

9.36

126

9.35

374

9.34

61

9.33

276

9.32

153

9.31

206

9.30

653

9.29

138

9.28

145

9.27

181

9.26

174

9.25

111

9.24

80

9.23

215

9.22

107

9.21

234

9.20

355

9.19

138

9.18

250

9.17

56

9.16

258

9.15

143

9.14

218

9.13

54

9.12

210

9.11

212

9.10

524

9.09

380

9.08

353

9.07

137

9.06#

291

9.05S2

319

9.04S1

475

9.03

161

9.02

125

9.01

217

9.00

186

8.99

209

8.98

57

8.97

25

8.96

1

8.95

33

8.94

48

8.93

3

8.92

67

8.91

42

8.90

137

8.89

80

8.88

225

8.87

139

8.86

115

8.85

44

8.84

98

8.83

152

8.82

25

8.81

15

8.80

69

8.79

14

8.78

55

8.77

35

8.76

72

8.75

229

8.74

105

8.73

239

8.72

76

8.71

170

8.70

55【福懋科 

8131】 成交價

累計成交張數

26.30

25

26.20

10

26.15

3

26.10

85

26.05

27

26.00

42

25.95

13

25.90

29

25.85

15

25.80

29

25.75

2

25.70

18

25.65

50

25.60

201

25.55

152

25.50P1

275

25.45

100

25.40

167

25.35

64

25.30

212

25.25

59

25.20

77

25.15

24

25.10

91

25.05

49

25.00P2

241

24.95

28

24.90

85

24.85

127

24.80

164

24.75

94

24.70

125

24.65

100

24.60

60

24.55

7

24.50

1

24.40

11

24.30

36

24.25

45

24.20

55

24.15

37

24.10

19

24.05

22

24.00

28

23.95

48

23.90

161

23.85

57

23.80

75

22.65

3

22.60

12

22.55

10

22.50#

68

22.45

46

22.40

55

22.35

59

22.30S1

252

22.25

115

22.20S2

227

22.15

54

22.10

41

22.05

18

22.00

16【富鼎  

8261】 成交價

累計成交張數

11.85

5

11.80

53

11.75

78

11.70P1

259

11.65P2

122

11.60

40

11.55

12

11.50

8

11.45

29

11.40

28

11.35

36

11.30

37

11.25

13

11.20

56

11.15

4

11.10

67

11.05

98

11.00

20

10.95

32

10.90

25

10.85

20

10.80

104

10.75

4

10.70

31

10.65

95

10.60

67

10.55

28

10.50

25

10.45

57

10.40

92

10.35#

134

10.30

156

10.25S1

385

10.20S2

264

10.15

166

10.10

192

10.05

169

10.00

197

9.99

48

9.98

20

9.97

25

9.96

28

9.95

41

9.94

7

9.93

22

9.92

35

9.91

41

9.90

49

9.86

1

9.85

20

9.84

7

9.83

16

9.82

36

9.81

48

9.80

45

9.78

9

9.76

15

9.75

44

9.74

1

9.73

2

9.71

2【宇瞻  

8271】 成交價

累計成交張數

25.40

925

25.35

1,179

25.30

1,957

25.25

1,971

25.20P2

3,493

25.15

2,775

25.10P1

3,802

25.05#

3,868

25.00S1

6,178

24.95S2

4,138

24.90

3,048

24.85

1,930

24.80

2,707

24.75

1,799

24.70

1,403

24.65

1,281

24.60

2,277

24.55

2,684

24.50

2,567

24.45

1,630

24.40

2,588

24.35

1,295

24.30

950

24.25

436

24.20

842

24.15

260

24.10

407

24.05

762

24.00

2,719

23.95

1,152

23.90

655

23.85

195

23.80

650

23.75

445

23.70

743

23.65

639

23.60

443

23.55

522

23.50

762

23.45

454

23.40

426

23.35

286

23.30

1,339

23.25

425

23.20

492

23.15

308

23.10

670

23.05

513

23.00

618

22.95

238

22.90

674

22.85

405

22.80

906

22.75

1,026

22.70

1,127

22.65

792

22.60

1,366

22.55

825

22.50

1,167

22.45

596

22.40

1,061

22.35

712

22.30

690

22.25

446

22.20

612

22.15

232

22.10

395

22.05

57

22.00

106

21.95

87

21.90

172

21.85

208

21.80

250

21.75

253

21.70

444

21.65

156

21.60

153

21.55

155

21.50

175

21.45

145

21.40

91

21.35

32

21.30

84

21.25

137★ 資料來源:臺灣證券交易所 2012/7/31 15:07:27

社群留言