MU オプションチェーン Micron Technology, Inc.
Cboe delayed options data · 基準日時： 21:04 UTC
各行は1つのストライク価格を表します。左半分はコール、右半分はプットです。ビッド／アスクは現在の買い手と売り手の提示値、出来高はこのセッションで取引された枚数、オープン・インタレストは未決済建玉です。ハイライトされた行は現在の株価に最も近いストライクです。
この限月が織り込む変動幅はおよそ ±11.8% (798.64–1,012.39) · ATM IV 49.9% · P/C オープンインタレスト 0.98
| コール | ストライク | プット | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 買値 | 質問する | 出来高 | OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. | IV | ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money). | Γ | Θ | 買値 | 質問する | 出来高 | OI | IV | Δ | Γ | Θ | |
| 440.85 | 455.75 | 382 | 106.8% | 0.99 | 0.0001 | -0.017 | 460 | 0.3000 | 0.6100 | 210 | 1,012 | 95.2% | -0.01 | 0.0001 | -0.070 | |
| 432.75 | 445.35 | 210 | 111.2% | 0.99 | 0.0001 | -0.022 | 470 | 0.5300 | 0.7000 | 330 | 95.9% | -0.01 | 0.0001 | -0.074 | ||
| 422.75 | 435.45 | 289 | 108.1% | 0.99 | 0.0001 | -0.028 | 480 | 0.5100 | 0.9000 | 14 | 594 | 94.7% | -0.01 | 0.0001 | -0.079 | |
| 412.95 | 425.50 | 319 | 105.7% | 0.99 | 0.0001 | -0.033 | 490 | 0.5900 | 0.9800 | 43 | 658 | 93.2% | -0.01 | 0.0001 | -0.083 | |
| 403.05 | 415.75 | 2 | 1,119 | 103.8% | 0.99 | 0.0001 | -0.039 | 500 | 0.7000 | 0.7800 | 733 | 2,918 | 89.8% | -0.01 | 0.0001 | -0.088 |
| 393.15 | 405.70 | 174 | 100.6% | 0.99 | 0.0001 | -0.045 | 510 | 0.7600 | 1.05 | 35 | 256 | 89.5% | -0.01 | 0.0001 | -0.093 | |
| 383.25 | 396.30 | 220 | 99.9% | 0.99 | 0.0001 | -0.052 | 520 | 0.8000 | 0.9300 | 78 | 1,558 | 86.2% | -0.01 | 0.0001 | -0.098 | |
| 373.40 | 386.40 | 306 | 97.5% | 0.99 | 0.0001 | -0.058 | 530 | 0.9000 | 0.9900 | 5 | 615 | 84.6% | -0.01 | 0.0001 | -0.103 | |
| 361.80 | 376.65 | 306 | 89.0% | 0.99 | 0.0001 | -0.065 | 540 | 0.9700 | 1.06 | 17 | 1,425 | 82.8% | -0.01 | 0.0001 | -0.109 | |
| 353.60 | 366.60 | 238 | 92.4% | 0.99 | 0.0002 | -0.072 | 550 | 1.06 | 1.13 | 228 | 1,790 | 81.1% | -0.01 | 0.0002 | -0.115 | |
| 343.75 | 356.75 | 218 | 90.2% | 0.99 | 0.0002 | -0.079 | 560 | 1.10 | 1.23 | 3 | 392 | 79.2% | -0.02 | 0.0002 | -0.121 | |
| 334.40 | 346.35 | 26 | 1,204 | 87.8% | 0.98 | 0.0002 | -0.086 | 570 | 1.20 | 1.34 | 39 | 3,623 | 77.6% | -0.02 | 0.0002 | -0.127 |
| 324.00 | 337.00 | 117 | 85.5% | 0.98 | 0.0002 | -0.094 | 580 | 1.30 | 1.44 | 7 | 1,229 | 76.0% | -0.02 | 0.0002 | -0.134 | |
| 314.20 | 327.10 | 1 | 368 | 83.2% | 0.98 | 0.0002 | -0.103 | 590 | 1.41 | 1.54 | 594 | 666 | 74.3% | -0.02 | 0.0002 | -0.141 |
| 304.60 | 314.80 | 1 | 644 | 74.5% | 0.98 | 0.0003 | -0.112 | 600 | 1.57 | 1.67 | 354 | 3,238 | 72.8% | -0.02 | 0.0003 | -0.149 |
| 294.60 | 306.95 | 156 | 77.9% | 0.98 | 0.0003 | -0.121 | 610 | 1.68 | 1.99 | 151 | 839 | 71.8% | -0.02 | 0.0003 | -0.157 | |
| 282.90 | 297.60 | 361 | 72.2% | 0.97 | 0.0003 | -0.131 | 620 | 1.84 | 2.01 | 205 | 1,877 | 69.8% | -0.03 | 0.0003 | -0.166 | |
| 274.95 | 287.80 | 193 | 74.9% | 0.97 | 0.0004 | -0.142 | 630 | 1.99 | 2.10 | 614 | 1,359 | 68.0% | -0.03 | 0.0004 | -0.176 | |
| 265.50 | 277.60 | 301 | 72.8% | 0.97 | 0.0004 | -0.154 | 640 | 2.07 | 2.29 | 266 | 1,610 | 66.3% | -0.03 | 0.0004 | -0.187 | |
| 255.45 | 267.85 | 743 | 70.3% | 0.97 | 0.0004 | -0.168 | 650 | 2.23 | 2.55 | 595 | 2,872 | 65.3% | -0.03 | 0.0004 | -0.199 | |
| 245.75 | 258.10 | 309 | 69.5% | 0.96 | 0.0005 | -0.182 | 660 | 2.47 | 2.77 | 118 | 1,277 | 63.5% | -0.04 | 0.0005 | -0.213 | |
| 236.10 | 248.45 | 272 | 67.0% | 0.96 | 0.0005 | -0.198 | 670 | 2.82 | 3.05 | 124 | 751 | 62.4% | -0.04 | 0.0005 | -0.228 | |
| 226.50 | 234.05 | 151 | 56.0% | 0.95 | 0.0006 | -0.216 | 680 | 3.25 | 3.40 | 473 | 1,167 | 61.4% | -0.05 | 0.0006 | -0.244 | |
| 219.50 | 223.90 | 4 | 59.4% | 0.95 | 0.0006 | -0.236 | 690 | 3.65 | 3.80 | 1,169 | 277 | 60.3% | -0.05 | 0.0007 | -0.263 | |
| 210.25 | 214.35 | 7 | 963 | 58.8% | 0.94 | 0.0007 | -0.257 | 700 | 4.15 | 4.30 | 952 | 3,911 | 59.4% | -0.06 | 0.0007 | -0.283 |
| 201.15 | 204.60 | 1 | 324 | 57.9% | 0.93 | 0.0008 | -0.281 | 710 | 4.65 | 4.85 | 299 | 346 | 58.4% | -0.07 | 0.0008 | -0.306 |
| 191.45 | 195.20 | 1 | 204 | 56.4% | 0.93 | 0.0009 | -0.307 | 720 | 5.25 | 5.50 | 257 | 1,016 | 57.5% | -0.07 | 0.0009 | -0.331 |
| 182.30 | 186.15 | 1 | 378 | 56.0% | 0.92 | 0.0010 | -0.335 | 730 | 5.95 | 6.15 | 175 | 677 | 56.5% | -0.08 | 0.0010 | -0.358 |
| 173.60 | 176.85 | 8 | 343 | 55.5% | 0.91 | 0.0011 | -0.365 | 740 | 6.85 | 7.00 | 107 | 2,055 | 55.8% | -0.09 | 0.0011 | -0.387 |
| 164.25 | 167.80 | 7 | 418 | 54.5% | 0.89 | 0.0012 | -0.397 | 750 | 7.65 | 8.05 | 619 | 8,212 | 55.1% | -0.11 | 0.0012 | -0.418 |
| 155.40 | 158.50 | 33 | 532 | 53.4% | 0.88 | 0.0014 | -0.430 | 760 | 8.80 | 9.25 | 372 | 1,109 | 54.5% | -0.12 | 0.0014 | -0.450 |
| 146.75 | 150.25 | 15 | 377 | 53.3% | 0.87 | 0.0015 | -0.465 | 770 | 10.00 | 10.60 | 193 | 580 | 54.0% | -0.13 | 0.0015 | -0.484 |
| 138.35 | 141.70 | 5 | 368 | 52.9% | 0.85 | 0.0016 | -0.501 | 780 | 11.50 | 12.05 | 831 | 1,361 | 53.5% | -0.15 | 0.0016 | -0.519 |
| 130.05 | 133.30 | 2 | 236 | 52.4% | 0.83 | 0.0018 | -0.537 | 790 | 12.95 | 14.00 | 331 | 1,177 | 53.0% | -0.17 | 0.0018 | -0.555 |
| 122.40 | 125.30 | 61 | 1,738 | 52.4% | 0.81 | 0.0019 | -0.574 | 800 | 14.65 | 15.55 | 1,591 | 7,908 | 52.2% | -0.19 | 0.0019 | -0.591 |
| 114.55 | 117.40 | 5 | 818 | 52.0% | 0.79 | 0.0020 | -0.610 | 810 | 16.80 | 18.00 | 689 | 2,946 | 52.0% | -0.21 | 0.0020 | -0.626 |
| 107.00 | 109.60 | 12 | 712 | 51.5% | 0.77 | 0.0022 | -0.645 | 820 | 19.25 | 20.05 | 1,135 | 2,236 | 51.6% | -0.23 | 0.0022 | -0.660 |
| 99.60 | 102.25 | 559 | 51.2% | 0.75 | 0.0023 | -0.678 | 830 | 21.75 | 23.40 | 203 | 1,501 | 51.6% | -0.25 | 0.0023 | -0.693 | |
| 92.45 | 95.30 | 38 | 486 | 50.9% | 0.72 | 0.0024 | -0.709 | 840 | 24.85 | 25.75 | 341 | 1,507 | 51.2% | -0.28 | 0.0024 | -0.723 |
| 89.10 | 91.75 | 18 | 50.8% | 0.71 | 0.0025 | -0.724 | 845 | 25.85 | 27.45 | 190 | 51.1% | -0.29 | 0.0025 | -0.737 | ||
| 85.80 | 88.40 | 87 | 767 | 50.7% | 0.70 | 0.0025 | -0.737 | 850 | 28.20 | 29.25 | 1,034 | 6,945 | 51.1% | -0.30 | 0.0026 | -0.750 |
| 82.60 | 84.95 | 14 | 50.6% | 0.69 | 0.0026 | -0.750 | 855 | 29.85 | 31.35 | 38 | 51.2% | -0.32 | 0.0026 | -0.763 | ||
| 79.40 | 81.80 | 18 | 548 | 50.5% | 0.67 | 0.0026 | -0.762 | 860 | 31.65 | 32.70 | 114 | 1,897 | 50.8% | -0.33 | 0.0027 | -0.775 |
| 76.35 | 78.50 | 3 | 50.3% | 0.66 | 0.0027 | -0.773 | 865 | 33.35 | 35.10 | 32 | 50.9% | -0.34 | 0.0027 | -0.786 | ||
| 73.55 | 75.45 | 57 | 490 | 50.4% | 0.64 | 0.0027 | -0.784 | 870 | 35.30 | 36.55 | 190 | 1,569 | 50.6% | -0.36 | 0.0028 | -0.795 |
| 70.50 | 73.20 | 10 | 50.2% | 0.63 | 0.0028 | -0.793 | 875 | 37.20 | 38.70 | 31 | 50.5% | -0.37 | 0.0028 | -0.804 | ||
| 67.55 | 69.35 | 219 | 722 | 50.0% | 0.62 | 0.0028 | -0.801 | 880 | 39.20 | 40.70 | 251 | 3,821 | 50.4% | -0.39 | 0.0028 | -0.812 |
| 64.90 | 66.70 | 6 | 50.1% | 0.60 | 0.0029 | -0.808 | 885 | 41.25 | 43.40 | 27 | 50.4% | -0.40 | 0.0029 | -0.819 | ||
| 62.30 | 63.70 | 122 | 411 | 50.0% | 0.59 | 0.0029 | -0.814 | 890 | 43.60 | 45.45 | 155 | 2,029 | 50.3% | -0.42 | 0.0029 | -0.825 |
| 59.60 | 61.20 | 11 | 50.0% | 0.57 | 0.0029 | -0.819 | 895 | 45.90 | 48.00 | 121 | 50.3% | -0.43 | 0.0030 | -0.829 | ||
| 57.35 | 58.30 | 620 | 4,501 | 49.9% | 0.56 | 0.0029 | -0.823 | 900 | 48.50 | 49.60 | 945 | 6,006 | 50.0% | -0.45 | 0.0030 | -0.833 |
| 54.85 | 55.90 | 83 | 49.9% | 0.54 | 0.0030 | -0.825 | 905 | 50.80 | 52.20 | 150 | 49.9% | -0.46 | 0.0030 | -0.835 | ||
| 52.50 | 53.25 | 658 | 7,185 | 49.8% | 0.53 | 0.0030 | -0.827 | 910 | 53.25 | 54.65 | 315 | 1,824 | 49.7% | -0.48 | 0.0030 | -0.836 |
| 49.60 | 51.65 | 221 | 49.9% | 0.51 | 0.0030 | -0.827 | 915 | 55.60 | 57.50 | 71 | 49.6% | -0.49 | 0.0030 | -0.836 | ||
| 47.35 | 48.60 | 429 | 1,023 | 49.4% | 0.50 | 0.0030 | -0.826 | 920 | 58.55 | 60.10 | 278 | 2,413 | 49.6% | -0.51 | 0.0030 | -0.835 |
| 45.10 | 46.50 | 115 | 49.4% | 0.48 | 0.0030 | -0.824 | 925 | 61.15 | 63.65 | 174 | 49.8% | -0.52 | 0.0030 | -0.833 | ||
| 43.40 | 44.45 | 467 | 899 | 49.6% | 0.47 | 0.0030 | -0.821 | 930 | 64.10 | 65.75 | 197 | 2,237 | 49.4% | -0.54 | 0.0030 | -0.830 |
| 40.80 | 42.30 | 147 | 49.2% | 0.45 | 0.0030 | -0.817 | 935 | 66.95 | 69.55 | 10 | 49.7% | -0.55 | 0.0030 | -0.825 | ||
| 39.05 | 40.25 | 177 | 1,458 | 49.3% | 0.44 | 0.0030 | -0.812 | 940 | 70.15 | 72.40 | 26 | 1,327 | 49.7% | -0.57 | 0.0030 | -0.820 |
| 35.20 | 36.30 | 825 | 2,898 | 49.0% | 0.41 | 0.0029 | -0.798 | 950 | 76.20 | 77.95 | 263 | 3,591 | 49.2% | -0.59 | 0.0030 | -0.806 |
| 31.85 | 32.85 | 192 | 619 | 49.0% | 0.38 | 0.0029 | -0.782 | 960 | 81.45 | 85.45 | 34 | 1,052 | 49.6% | -0.62 | 0.0029 | -0.789 |
| 28.65 | 29.95 | 217 | 649 | 48.9% | 0.36 | 0.0028 | -0.761 | 970 | 89.30 | 91.65 | 66 | 937 | 49.1% | -0.65 | 0.0029 | -0.768 |
| 25.70 | 26.50 | 556 | 7,467 | 48.8% | 0.33 | 0.0028 | -0.738 | 980 | 96.40 | 98.00 | 14 | 1,513 | 48.7% | -0.68 | 0.0028 | -0.745 |
| 23.25 | 23.80 | 516 | 672 | 48.9% | 0.30 | 0.0027 | -0.713 | 990 | 103.70 | 106.35 | 15 | 861 | 49.2% | -0.70 | 0.0027 | -0.720 |
| 20.80 | 21.30 | 1,535 | 5,401 | 48.8% | 0.28 | 0.0026 | -0.686 | 1,000 | 111.30 | 114.60 | 341 | 3,058 | 49.6% | -0.73 | 0.0026 | -0.692 |
| 18.50 | 19.10 | 388 | 1,172 | 48.8% | 0.26 | 0.0025 | -0.657 | 1,010 | 119.15 | 122.10 | 21 | 788 | 49.4% | -0.75 | 0.0025 | -0.663 |
| 16.65 | 17.35 | 285 | 1,338 | 49.1% | 0.24 | 0.0023 | -0.628 | 1,020 | 126.85 | 129.60 | 39 | 1,575 | 48.9% | -0.77 | 0.0024 | -0.634 |
| 14.85 | 15.80 | 437 | 1,033 | 49.3% | 0.22 | 0.0022 | -0.598 | 1,030 | 134.50 | 139.05 | 14 | 560 | 49.3% | -0.79 | 0.0023 | -0.604 |
| 13.15 | 14.00 | 523 | 1,739 | 49.2% | 0.20 | 0.0021 | -0.568 | 1,040 | 143.00 | 148.10 | 45 | 724 | 49.8% | -0.81 | 0.0022 | -0.573 |
| 11.90 | 12.60 | 830 | 8,535 | 49.5% | 0.18 | 0.0020 | -0.538 | 1,050 | 152.05 | 156.15 | 24 | 1,473 | 49.9% | -0.83 | 0.0021 | -0.543 |
| 10.60 | 11.25 | 384 | 1,166 | 49.5% | 0.17 | 0.0019 | -0.509 | 1,060 | 160.15 | 164.15 | 31 | 554 | 48.9% | -0.85 | 0.0020 | -0.514 |
| 9.45 | 10.05 | 225 | 1,320 | 49.6% | 0.15 | 0.0018 | -0.481 | 1,070 | 169.10 | 173.25 | 2 | 755 | 49.2% | -0.86 | 0.0018 | -0.485 |
| 8.40 | 8.95 | 161 | 851 | 49.7% | 0.14 | 0.0016 | -0.454 | 1,080 | 178.20 | 182.20 | 7 | 421 | 49.3% | -0.87 | 0.0017 | -0.458 |
| 7.40 | 8.40 | 187 | 1,207 | 49.7% | 0.13 | 0.0015 | -0.428 | 1,090 | 187.35 | 191.40 | 1 | 285 | 49.5% | -0.89 | 0.0016 | -0.432 |
| 6.85 | 7.10 | 1,501 | 5,588 | 50.1% | 0.12 | 0.0014 | -0.404 | 1,100 | 196.85 | 200.50 | 187 | 792 | 49.7% | -0.90 | 0.0015 | -0.408 |
| 6.25 | 6.45 | 143 | 934 | 50.6% | 0.11 | 0.0013 | -0.381 | 1,110 | 206.35 | 210.30 | 1 | 101 | 50.6% | -0.91 | 0.0014 | -0.384 |
| 5.65 | 5.85 | 142 | 1,968 | 50.9% | 0.10 | 0.0012 | -0.359 | 1,120 | 214.15 | 221.20 | 97 | 51.0% | -0.92 | 0.0014 | -0.362 | |
| 4.85 | 5.75 | 108 | 676 | 51.4% | 0.09 | 0.0012 | -0.339 | 1,130 | 224.75 | 230.50 | 147 | 52.1% | -0.93 | 0.0013 | -0.341 | |
| 4.60 | 4.80 | 141 | 1,439 | 51.5% | 0.08 | 0.0011 | -0.320 | 1,140 | 234.10 | 240.15 | 81 | 52.1% | -0.93 | 0.0012 | -0.323 | |
| 4.25 | 4.35 | 430 | 9,109 | 52.0% | 0.08 | 0.0010 | -0.302 | 1,150 | 244.20 | 248.40 | 60 | 258 | 50.9% | -0.94 | 0.0011 | -0.306 |
| 3.85 | 4.00 | 184 | 952 | 52.4% | 0.07 | 0.0009 | -0.285 | 1,160 | 253.50 | 259.60 | 90 | 53.3% | -0.95 | 0.0010 | -0.288 | |
| 3.55 | 3.75 | 106 | 508 | 52.9% | 0.06 | 0.0009 | -0.270 | 1,170 | 263.60 | 269.15 | 40 | 54.2% | -0.95 | 0.0010 | -0.270 | |
| 3.25 | 3.40 | 119 | 595 | 53.3% | 0.06 | 0.0008 | -0.256 | 1,180 | 273.50 | 278.95 | 79 | 54.9% | -0.96 | 0.0009 | -0.254 | |
| 2.97 | 3.15 | 186 | 1,328 | 53.7% | 0.06 | 0.0008 | -0.243 | 1,190 | 283.25 | 288.65 | 96 | 55.1% | -0.96 | 0.0008 | -0.244 | |
| 2.80 | 2.90 | 2,468 | 3,979 | 54.3% | 0.05 | 0.0007 | -0.231 | 1,200 | 293.25 | 297.60 | 58 | 446 | 53.7% | -0.97 | 0.0008 | -0.234 |
| 2.28 | 2.72 | 250 | 1,245 | 54.2% | 0.05 | 0.0007 | -0.220 | 1,210 | 299.90 | 311.15 | 131 | 55.6% | -0.97 | 0.0008 | -0.221 | |
| 2.40 | 2.55 | 152 | 662 | 55.4% | 0.04 | 0.0006 | -0.209 | 1,220 | 309.80 | 320.00 | 1 | 52 | 50.8% | -0.98 | 0.0008 | -0.208 |
| 2.26 | 2.64 | 124 | 716 | 56.5% | 0.04 | 0.0006 | -0.200 | 1,230 | 319.75 | 331.00 | 1 | 43 | 57.1% | -0.98 | 0.0007 | -0.194 |
| 2.06 | 2.22 | 203 | 526 | 56.3% | 0.04 | 0.0006 | -0.191 | 1,240 | 327.70 | 341.25 | 34 | -0.98 | 0.0007 | -0.176 | ||
| 1.99 | 2.04 | 328 | 1,869 | 56.9% | 0.04 | 0.0005 | -0.182 | 1,250 | 339.65 | 351.05 | 1 | 106 | 59.4% | -0.98 | 0.0006 | -0.161 |
| 1.80 | 1.94 | 54 | 570 | 57.3% | 0.03 | 0.0005 | -0.175 | 1,260 | 349.60 | 361.25 | 66 | 61.1% | -0.99 | 0.0006 | -0.159 | |
| 1.73 | 1.85 | 53 | 651 | 58.0% | 0.03 | 0.0005 | -0.168 | 1,270 | 359.55 | 370.70 | 52 | 60.0% | -0.99 | 0.0005 | -0.154 | |
| 1.63 | 1.73 | 94 | 561 | 58.6% | 0.03 | 0.0004 | -0.161 | 1,280 | 369.55 | 380.70 | 2 | 80 | 61.2% | -0.99 | 0.0004 | -0.149 |
| 1.51 | 1.64 | 45 | 602 | 59.0% | 0.03 | 0.0004 | -0.154 | 1,290 | 377.70 | 391.55 | 64 | -0.99 | 0.0004 | -0.145 | ||
| 1.46 | 1.74 | 470 | 4,605 | 60.2% | 0.03 | 0.0004 | -0.149 | 1,300 | 389.50 | 401.45 | 4 | 1,212 | 66.2% | -0.99 | 0.0004 | -0.139 |
| 1.39 | 1.48 | 40 | 563 | 60.3% | 0.03 | 0.0004 | -0.143 | 1,310 | 397.70 | 410.60 | 59 | -0.99 | 0.0003 | -0.133 | ||
| 1.30 | 1.41 | 55 | 648 | 60.8% | 0.02 | 0.0004 | -0.138 | 1,320 | 407.65 | 420.65 | 31 | -1.00 | 0.0003 | -0.120 | ||
| 1.25 | 1.33 | 159 | 539 | 61.4% | 0.02 | 0.0003 | -0.133 | 1,330 | 417.60 | 430.85 | 85 | -1.00 | 0.0002 | -0.112 | ||
| 1.20 | 1.45 | 69 | 359 | 62.0% | 0.02 | 0.0003 | -0.128 | 1,340 | 427.60 | 441.10 | -1.00 | 0.0002 | -0.112 | |||
| 1.13 | 1.22 | 41 | 7,657 | 62.5% | 0.02 | 0.0003 | -0.124 | 1,350 | 439.45 | 450.65 | 68.0% | -1.00 | 0.0002 | -0.112 | ||
表示中のストライク：原資産価格の±50%以内。本質的価値＝コールはmax(0, 価格－ストライク)、プットはmax(0, ストライク－価格)；時間的価値＝オプション価格－本質的価値。 取引所フィードで算出されたギリシャ指標およびIV。
ボラティリティスマイル — Nov 20, 2026
ボラティリティページ →この限月のストライク別インプライドボラティリティ。アウト・オブ・ザ・マネーのプットは通常コールよりIVが高くなります — これがスキューです。
コールプット