CAT chuỗi quyền chọn Caterpillar Inc.
Cboe delayed options data · tính đến 12:34 UTC
Mỗi hàng là một strike. Nửa bên trái là call, nửa bên phải là put. Bid/ask là mức giá người mua và người bán đang chào; khối lượng là số hợp đồng được giao dịch trong phiên này; open interest là các hợp đồng đang mở. Hàng được làm nổi bật nằm gần giá cổ phiếu nhất.
Kỳ đáo hạn này định giá một mức biến động khoảng ±8.3% (678.45–801.55) · ATM IV 53.0% · Open interest P/C 1.40
| CALLS | Strike | PUTS | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Giá mua | Hỏi | KL | 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 | Giá mua | Hỏi | KL | OI | IV | Δ | Γ | Θ | |
| 212.70 | 229.10 | 1.00 | 0.0001 | -0.023 | 510 | 0 | 0.9300 | 4 | 245 | 83.1% | -0.00 | 0.0001 | -0.032 | |||
| 203.30 | 218.25 | 1.00 | 0.0001 | -0.030 | 520 | 0.0200 | 0.6600 | 8 | 12 | 75.9% | -0.00 | 0.0001 | -0.039 | |||
| 194.25 | 208.45 | 71.1% | 1.00 | 0.0001 | -0.038 | 530 | 0 | 1.90 | 6 | 83.6% | -0.01 | 0.0002 | -0.049 | |||
| 184.55 | 198.35 | 70.3% | 0.99 | 0.0002 | -0.050 | 540 | 0 | 4.55 | 2 | 4 | 92.8% | -0.01 | 0.0002 | -0.062 | ||
| 173.50 | 188.55 | 0.99 | 0.0002 | -0.066 | 550 | 0 | 2.10 | 5 | 76.5% | -0.01 | 0.0003 | -0.079 | ||||
| 164.40 | 178.80 | 65.8% | 0.99 | 0.0003 | -0.088 | 560 | 0 | 1.90 | 43 | 71.1% | -0.01 | 0.0004 | -0.101 | |||
| 154.50 | 168.70 | 61.8% | 0.99 | 0.0004 | -0.115 | 570 | 0 | 4.80 | 3 | 79.8% | -0.02 | 0.0005 | -0.129 | |||
| 144.20 | 158.75 | 55.3% | 0.98 | 0.0006 | -0.151 | 580 | 0.2700 | 1.90 | 3 | 26 | 64.5% | -0.02 | 0.0006 | -0.165 | ||
| 135.30 | 148.95 | 61.2% | 0.97 | 0.0008 | -0.195 | 590 | 0 | 4.50 | 2 | 69.7% | -0.03 | 0.0008 | -0.209 | |||
| 123.70 | 137.00 | 1 | 23 | 0.96 | 0.0010 | -0.248 | 600 | 0.6600 | 3.50 | 9 | 33 | 64.1% | -0.04 | 0.0010 | -0.261 | |
| 124.25 | 134.60 | 70.6% | 0.96 | 0.0011 | -0.279 | 605 | 0.3500 | 3.90 | 39 | 62.2% | -0.05 | 0.0012 | -0.291 | |||
| 114.85 | 129.85 | 55.0% | 0.95 | 0.0013 | -0.312 | 610 | 0.7400 | 6.25 | 3 | 27 | 67.5% | -0.05 | 0.0013 | -0.324 | ||
| 109.40 | 125.10 | 52.1% | 0.94 | 0.0014 | -0.348 | 615 | 1.06 | 3.50 | 190 | 58.7% | -0.06 | 0.0014 | -0.358 | |||
| 105.15 | 120.45 | 54.3% | 0.93 | 0.0016 | -0.386 | 620 | 1.44 | 5.40 | 12 | 119 | 62.4% | -0.07 | 0.0016 | -0.395 | ||
| 101.40 | 115.80 | 56.9% | 0.93 | 0.0017 | -0.426 | 625 | 0.7900 | 7.25 | 34 | 62.7% | -0.08 | 0.0018 | -0.434 | |||
| 99.55 | 109.55 | 1 | 59.2% | 0.92 | 0.0019 | -0.468 | 630 | 1.25 | 7.70 | 1 | 44 | 62.1% | -0.09 | 0.0019 | -0.475 | |
| 94.75 | 104.55 | 12 | 57.2% | 0.90 | 0.0021 | -0.512 | 635 | 1.58 | 8.10 | 52 | 61.0% | -0.10 | 0.0021 | -0.518 | ||
| 91.00 | 100.90 | 2 | 59.9% | 0.89 | 0.0023 | -0.557 | 640 | 2.76 | 7.25 | 3 | 122 | 59.1% | -0.11 | 0.0023 | -0.562 | |
| 87.20 | 96.45 | 60.4% | 0.88 | 0.0025 | -0.604 | 645 | 2.60 | 8.05 | 1 | 11 | 57.7% | -0.13 | 0.0025 | -0.607 | ||
| 82.30 | 92.25 | 59.2% | 0.87 | 0.0027 | -0.651 | 650 | 3.65 | 7.70 | 18 | 116 | 56.3% | -0.14 | 0.0027 | -0.653 | ||
| 78.70 | 88.50 | 1 | 60.5% | 0.85 | 0.0029 | -0.698 | 655 | 3.90 | 10.20 | 20 | 45 | 57.9% | -0.16 | 0.0029 | -0.699 | |
| 74.45 | 84.30 | 1 | 59.9% | 0.83 | 0.0031 | -0.745 | 660 | 5.40 | 10.90 | 1 | 22 | 58.3% | -0.17 | 0.0031 | -0.744 | |
| 70.20 | 80.15 | 3 | 59.2% | 0.82 | 0.0033 | -0.790 | 665 | 5.55 | 11.95 | 13 | 57 | 57.1% | -0.19 | 0.0033 | -0.789 | |
| 66.10 | 75.45 | 6 | 57.8% | 0.80 | 0.0035 | -0.835 | 670 | 6.15 | 13.55 | 14 | 128 | 57.0% | -0.21 | 0.0035 | -0.834 | |
| 62.20 | 72.20 | 1 | 58.2% | 0.78 | 0.0037 | -0.878 | 675 | 9.30 | 12.55 | 6 | 29 | 56.6% | -0.22 | 0.0037 | -0.876 | |
| 58.25 | 68.25 | 4 | 57.6% | 0.76 | 0.0039 | -0.919 | 680 | 9.75 | 13.60 | 19 | 48 | 55.3% | -0.24 | 0.0039 | -0.917 | |
| 55.15 | 63.20 | 3 | 56.4% | 0.74 | 0.0041 | -0.958 | 685 | 9.05 | 17.20 | 60 | 55.3% | -0.27 | 0.0040 | -0.955 | ||
| 50.85 | 60.00 | 6 | 55.8% | 0.72 | 0.0042 | -0.993 | 690 | 11.05 | 18.60 | 7 | 182 | 55.7% | -0.29 | 0.0042 | -0.990 | |
| 47.40 | 56.70 | 7 | 55.8% | 0.70 | 0.0044 | -1.025 | 695 | 12.80 | 18.60 | 29 | 178 | 54.1% | -0.31 | 0.0044 | -1.022 | |
| 44.80 | 53.00 | 1 | 4 | 55.9% | 0.67 | 0.0046 | -1.054 | 700 | 15.00 | 20.55 | 37 | 265 | 54.7% | -0.33 | 0.0045 | -1.051 |
| 41.75 | 49.85 | 9 | 55.9% | 0.65 | 0.0047 | -1.078 | 705 | 16.30 | 23.65 | 3 | 69 | 55.2% | -0.35 | 0.0047 | -1.075 | |
| 37.95 | 46.80 | 1 | 8 | 55.1% | 0.63 | 0.0048 | -1.099 | 710 | 19.95 | 24.90 | 20 | 126 | 53.7% | -0.38 | 0.0048 | -1.096 |
| 33.50 | 43.50 | 18 | 53.2% | 0.60 | 0.0049 | -1.115 | 715 | 20.00 | 27.65 | 73 | 54.6% | -0.40 | 0.0049 | -1.113 | ||
| 32.05 | 41.65 | 27 | 55.2% | 0.58 | 0.0050 | -1.126 | 720 | 22.25 | 29.85 | 4 | 218 | 54.5% | -0.43 | 0.0050 | -1.124 | |
| 29.20 | 39.00 | 25 | 54.9% | 0.55 | 0.0051 | -1.133 | 725 | 25.40 | 30.35 | 38 | 155 | 53.5% | -0.45 | 0.0050 | -1.132 | |
| 28.90 | 35.00 | 4 | 16 | 55.5% | 0.53 | 0.0051 | -1.135 | 730 | 28.80 | 33.75 | 12 | 204 | 55.0% | -0.48 | 0.0051 | -1.134 |
| 26.70 | 32.10 | 1 | 10 | 55.2% | 0.50 | 0.0051 | -1.133 | 735 | 30.20 | 34.75 | 12 | 64 | 52.4% | -0.50 | 0.0051 | -1.132 |
| 23.45 | 29.90 | 46 | 48 | 54.3% | 0.47 | 0.0051 | -1.126 | 740 | 32.50 | 37.25 | 35 | 196 | 51.7% | -0.53 | 0.0051 | -1.125 |
| 19.70 | 27.80 | 4 | 18 | 52.8% | 0.45 | 0.0051 | -1.114 | 745 | 33.95 | 42.85 | 8 | 165 | 52.8% | -0.56 | 0.0051 | -1.114 |
| 17.70 | 25.85 | 32 | 70 | 52.8% | 0.42 | 0.0051 | -1.098 | 750 | 40.20 | 45.75 | 31 | 199 | 55.5% | -0.58 | 0.0051 | -1.098 |
| 15.95 | 23.95 | 15 | 39 | 52.8% | 0.40 | 0.0050 | -1.078 | 755 | 40.30 | 50.30 | 13 | 99 | 54.0% | -0.60 | 0.0050 | -1.078 |
| 15.35 | 21.30 | 2 | 39 | 53.0% | 0.38 | 0.0049 | -1.054 | 760 | 43.50 | 53.50 | 23 | 144 | 53.9% | -0.63 | 0.0049 | -1.054 |
| 15.10 | 20.10 | 10 | 36 | 54.6% | 0.35 | 0.0048 | -1.027 | 765 | 46.95 | 56.65 | 5 | 114 | 53.7% | -0.65 | 0.0048 | -1.027 |
| 12.15 | 18.20 | 34 | 46 | 52.9% | 0.33 | 0.0047 | -0.997 | 770 | 50.25 | 60.00 | 6 | 107 | 53.3% | -0.68 | 0.0047 | -0.996 |
| 11.60 | 16.60 | 2 | 50 | 53.5% | 0.31 | 0.0046 | -0.964 | 775 | 54.10 | 63.10 | 15 | 54 | 53.0% | -0.70 | 0.0046 | -0.963 |
| 8.40 | 16.40 | 16 | 33 | 52.7% | 0.28 | 0.0044 | -0.928 | 780 | 59.00 | 66.65 | 3 | 77 | 54.1% | -0.72 | 0.0044 | -0.927 |
| 7.15 | 15.05 | 4 | 139 | 52.4% | 0.26 | 0.0043 | -0.891 | 785 | 61.15 | 70.70 | 14 | 38 | 52.5% | -0.74 | 0.0043 | -0.890 |
| 8.20 | 13.20 | 7 | 31 | 54.0% | 0.24 | 0.0041 | -0.853 | 790 | 65.50 | 75.50 | 59 | 54.0% | -0.76 | 0.0041 | -0.851 | |
| 6.25 | 12.80 | 4 | 38 | 53.6% | 0.23 | 0.0040 | -0.813 | 795 | 69.00 | 78.70 | 3 | 105 | 52.5% | -0.78 | 0.0039 | -0.811 |
| 5.65 | 11.00 | 12 | 56 | 53.0% | 0.21 | 0.0038 | -0.773 | 800 | 74.30 | 83.30 | 15 | 159 | 54.6% | -0.80 | 0.0038 | -0.771 |
| 4.60 | 10.90 | 10 | 52.6% | 0.20 | 0.0037 | -0.753 | 802.5 | 73.90 | 83.90 | 12 | 49.5% | -0.81 | 0.0037 | -0.750 | ||
| 3.75 | 10.55 | 2 | 48 | 52.1% | 0.19 | 0.0036 | -0.733 | 805 | 77.60 | 87.00 | 181 | 53.0% | -0.81 | 0.0036 | -0.730 | |
| 4.00 | 8.95 | 4 | 20 | 51.3% | 0.18 | 0.0035 | -0.714 | 807.5 | 78.45 | 88.10 | 6 | 49.8% | -0.82 | 0.0035 | -0.710 | |
| 3.70 | 8.90 | 21 | 120 | 51.9% | 0.18 | 0.0034 | -0.694 | 810 | 81.75 | 91.30 | 10 | 49 | 52.9% | -0.83 | 0.0034 | -0.690 |
| 4.55 | 8.50 | 2 | 17 | 53.5% | 0.17 | 0.0033 | -0.674 | 812.5 | 83.40 | 93.10 | 7 | 51.7% | -0.84 | 0.0033 | -0.670 | |
| 4.15 | 8.55 | 4 | 109 | 54.0% | 0.16 | 0.0032 | -0.655 | 815 | 85.80 | 95.70 | 10 | 45 | 52.7% | -0.84 | 0.0032 | -0.651 |
| 1.64 | 8.75 | 2 | 10 | 51.5% | 0.15 | 0.0031 | -0.636 | 817.5 | 87.55 | 97.55 | 51.5% | -0.85 | 0.0031 | -0.631 | ||
| 3.55 | 8.95 | 28 | 116 | 55.6% | 0.15 | 0.0030 | -0.617 | 820 | 90.45 | 99.65 | 10 | 70 | 52.5% | -0.86 | 0.0030 | -0.612 |
| 3.75 | 8.70 | 1 | 7 | 56.5% | 0.14 | 0.0029 | -0.598 | 822.5 | 92.65 | 102.35 | 12 | 14 | 53.2% | -0.86 | 0.0029 | -0.594 |
| 3.95 | 7.00 | 5 | 93 | 55.2% | 0.13 | 0.0028 | -0.580 | 825 | 94.15 | 104.15 | 2 | 97 | 51.3% | -0.87 | 0.0028 | -0.575 |
| 2.72 | 6.25 | 1 | 29 | 52.9% | 0.13 | 0.0027 | -0.562 | 827.5 | 96.15 | 106.15 | 50.3% | -0.88 | 0.0027 | -0.557 | ||
| 2.81 | 6.10 | 24 | 124 | 53.7% | 0.12 | 0.0027 | -0.545 | 830 | 99.40 | 109.25 | 16 | 53.7% | -0.88 | 0.0026 | -0.539 | |
| 1.82 | 5.50 | 43 | 52.6% | 0.11 | 0.0025 | -0.511 | 835 | 101.45 | 116.65 | 11 | 54.4% | -0.89 | 0.0025 | -0.505 | ||
| 1.76 | 4.95 | 1 | 119 | 53.0% | 0.10 | 0.0023 | -0.478 | 840 | 106.45 | 121.35 | 3 | 23 | 55.6% | -0.90 | 0.0023 | -0.472 |
| 1.27 | 7.05 | 1 | 44 | 57.8% | 0.09 | 0.0022 | -0.448 | 845 | 110.55 | 124.25 | 20 | 50.8% | -0.91 | 0.0021 | -0.441 | |
| 1.21 | 3.95 | 119 | 52.8% | 0.09 | 0.0020 | -0.419 | 850 | 115.20 | 130.20 | 45 | 53.8% | -0.92 | 0.0020 | -0.412 | ||
| 0.4700 | 5.10 | 3 | 24 | 55.3% | 0.08 | 0.0019 | -0.392 | 855 | 119.85 | 135.15 | 1 | 7 | 53.9% | -0.93 | 0.0018 | -0.385 |
| 0.9900 | 3.75 | 3 | 65 | 54.8% | 0.07 | 0.0017 | -0.366 | 860 | 127.15 | 139.70 | 46 | 60.2% | -0.93 | 0.0017 | -0.359 | |
| 0.0500 | 3.60 | 51 | 53.2% | 0.07 | 0.0016 | -0.342 | 865 | 129.15 | 142.80 | 90 | 47.4% | -0.94 | 0.0016 | -0.335 | ||
| 0.9000 | 2.68 | 1 | 85 | 54.4% | 0.06 | 0.0015 | -0.319 | 870 | 134.15 | 147.85 | 36 | 49.0% | -0.94 | 0.0015 | -0.312 | |
| 0.6600 | 2.86 | 3 | 111 | 55.6% | 0.05 | 0.0014 | -0.298 | 875 | 139.05 | 154.55 | 26 | 56.3% | -0.95 | 0.0014 | -0.291 | |
| 0.8000 | 2.70 | 64 | 56.9% | 0.05 | 0.0013 | -0.279 | 880 | 143.85 | 158.05 | 42 | 51.2% | -0.95 | 0.0013 | -0.271 | ||
| 0.5600 | 1.35 | 5 | 47 | 52.2% | 0.05 | 0.0012 | -0.260 | 885 | 148.70 | 162.80 | 19 | 50.4% | -0.96 | 0.0012 | -0.253 | |
| 0 | 4.90 | 39 | 63.9% | 0.04 | 0.0011 | -0.243 | 890 | 153.75 | 169.30 | 15 | 58.6% | -0.96 | 0.0011 | -0.236 | ||
| 0.5000 | 5.10 | 47 | 67.2% | 0.04 | 0.0010 | -0.227 | 895 | 158.50 | 174.25 | 11 | 58.4% | -0.96 | 0.0010 | -0.220 | ||
| 0 | 2.66 | 126 | 59.2% | 0.04 | 0.0010 | -0.212 | 900 | 163.55 | 177.70 | 33 | 52.6% | -0.97 | 0.0009 | -0.205 | ||
| 0 | 2.00 | 1 | 30 | 57.5% | 0.03 | 0.0009 | -0.199 | 905 | 168.40 | 183.45 | 6 | 57.3% | -0.97 | 0.0008 | -0.192 | |
| 0 | 4.85 | 61 | 69.2% | 0.03 | 0.0008 | -0.186 | 910 | 173.20 | 189.00 | 5 | 60.3% | -0.97 | 0.0008 | -0.179 | ||
| 0.0900 | 1.10 | 2 | 23 | 55.2% | 0.03 | 0.0008 | -0.174 | 915 | 178.20 | 193.95 | 9 | 61.3% | -0.97 | 0.0007 | -0.167 | |
| 0.2000 | 1.85 | 11 | 114 | 61.3% | 0.03 | 0.0007 | -0.163 | 920 | 183.10 | 198.15 | 4 | 57.4% | -0.98 | 0.0007 | -0.156 | |
| 0.4500 | 1.09 | 1 | 100 | 59.7% | 0.02 | 0.0006 | -0.153 | 925 | 188.10 | 203.85 | 3 | 62.7% | -0.98 | 0.0006 | -0.145 | |
| 0.0100 | 1.20 | 1 | 52 | 58.7% | 0.02 | 0.0006 | -0.143 | 930 | 193.20 | 207.95 | 5 | 59.0% | -0.98 | 0.0006 | -0.136 | |
| 0 | 2.55 | 44 | 64.8% | 0.02 | 0.0006 | -0.134 | 935 | 198.15 | 212.15 | 50.7% | -0.98 | 0.0005 | -0.127 | |||
| 0.2000 | 2.00 | 87 | 66.7% | 0.02 | 0.0005 | -0.125 | 940 | 203.10 | 218.40 | 3 | 62.4% | -0.98 | 0.0005 | -0.119 | ||
| 0 | 2.00 | 55 | 66.8% | 0.02 | 0.0005 | -0.118 | 945 | 207.95 | 223.60 | 3 | 65.2% | -0.98 | 0.0005 | -0.111 | ||
| 0.0100 | 1.14 | 3 | 40 | 62.5% | 0.02 | 0.0004 | -0.110 | 950 | 212.95 | 226.90 | 5 | -0.99 | 0.0004 | -0.104 | ||
| 0 | 4.20 | 49 | 78.5% | 0.01 | 0.0004 | -0.103 | 955 | 218.05 | 232.80 | 62.2% | -0.99 | 0.0004 | -0.097 | |||
| 0 | 4.50 | 19 | 80.8% | 0.01 | 0.0004 | -0.097 | 960 | 222.90 | 238.65 | 68.7% | -0.99 | 0.0004 | -0.091 | |||
| 0 | 4.50 | 30 | 82.0% | 0.01 | 0.0004 | -0.091 | 965 | 228.00 | 243.60 | 1 | 70.1% | -0.99 | 0.0003 | -0.085 | ||
| 0 | 2.41 | 74 | 74.6% | 0.01 | 0.0003 | -0.085 | 970 | 232.85 | 248.55 | 69.9% | -0.99 | 0.0003 | -0.080 | |||
| 0 | 0.9500 | 173 | 66.0% | 0.01 | 0.0003 | -0.080 | 975 | 238.00 | 253.15 | 7 | 69.2% | -0.99 | 0.0003 | -0.075 | ||
| 0 | 4.45 | 1 | 48 | 85.4% | 0.01 | 0.0003 | -0.075 | 980 | 243.00 | 258.10 | 2 | 69.9% | -0.99 | 0.0003 | -0.070 | |
| 0 | 4.40 | 29 | 86.4% | 0.01 | 0.0003 | -0.071 | 985 | 247.80 | 263.10 | 69.2% | -0.99 | 0.0003 | -0.066 | |||
| 0 | 4.40 | 35 | 87.5% | 0.01 | 0.0002 | -0.067 | 990 | 252.90 | 268.50 | 74.4% | -0.99 | 0.0002 | -0.062 | |||
| 0 | 4.40 | 20 | 88.6% | 0.01 | 0.0002 | -0.063 | 995 | 257.75 | 273.50 | 1 | 74.3% | -0.99 | 0.0002 | -0.058 | ||
| 0 | 2.60 | 40 | 82.0% | 0.01 | 0.0002 | -0.059 | 1,000 | 262.90 | 278.50 | 76.5% | -0.99 | 0.0002 | -0.054 | |||
| 0 | 4.40 | 40 | 92.0% | 0.01 | 0.0002 | -0.052 | 1,010 | 272.75 | 286.45 | -0.99 | 0.0002 | -0.048 | ||||
| 0 | 2.41 | 19 | 85.2% | 0.01 | 0.0002 | -0.046 | 1,020 | 282.70 | 298.45 | 78.8% | -1.00 | 0.0002 | -0.042 | |||
| 0 | 4.35 | 17 | 96.2% | 0.00 | 0.0001 | -0.041 | 1,030 | 292.85 | 308.55 | 82.9% | -1.00 | 0.0001 | -0.038 | |||
| 0 | 4.35 | 42 | 98.4% | 0.00 | 0.0001 | -0.037 | 1,040 | 302.85 | 318.55 | 84.6% | -1.00 | 0.0001 | -0.033 | |||
| 0 | 4.35 | 20 | 100.5% | 0.00 | 0.0001 | -0.033 | 1,050 | 312.85 | 328.55 | 86.6% | -1.00 | 0.0001 | -0.029 | |||
| 0 | 4.35 | 78 | 102.6% | 0.00 | 0.0001 | -0.029 | 1,060 | 322.65 | 338.55 | 87.0% | -1.00 | 0.0001 | -0.026 | |||
| 0 | 4.30 | 36 | 104.4% | 0.00 | 0.0001 | -0.026 | 1,070 | 332.80 | 348.35 | 89.0% | -1.00 | 0.0001 | -0.023 | |||
| 0 | 4.30 | 21 | 106.4% | 0.00 | 0.0001 | -0.023 | 1,080 | 342.80 | 358.25 | 90.1% | -1.00 | 0.0001 | -0.021 | |||
| 0 | 4.30 | 26 | 108.4% | 0.00 | 0.0001 | -0.021 | 1,090 | 352.60 | 368.50 | 92.1% | -1.00 | 0.0001 | -0.019 | |||
| 0 | 0.2600 | 12 | 76.9% | 0.00 | 0.0001 | -0.019 | 1,100 | 362.75 | 378.50 | 95.3% | -1.00 | 0.0000 | -0.017 | |||
| 0 | 4.30 | 19 | 112.3% | 0.00 | 0.0000 | -0.017 | 1,110 | 372.60 | 388.50 | 95.9% | -1.00 | 0.0000 | -0.015 | |||
Các mức giá thực hiện hiển thị: trong phạm vi ±50% so với giá tài sản cơ sở. Giá trị nội tại = max(0, giá − strike) đối với call, max(0, strike − giá) đối với put; giá trị ngoại tại = giá quyền chọn − giá trị nội tại. Chỉ số Greeks và IV do nguồn dữ liệu sàn giao dịch tính toán.
Nụ cười biến động — Oct 30, 2026
Trang biến động →Biến động ngụ ý theo strike cho kỳ đáo hạn này. Các quyền chọn put ngoài tiền thường có IV cao hơn call — đó là skew.
callput