Options Chain for SILICON MOTION TECHNOLOGY CORP SPONSORED ADR (SIMO) - $255.10 as of 7/31/2026 3:43:02 PM EST


Calls

Strike Bid Ask Premium Last Price Change %Chg Premium to Strike Price Ratio Volume Open Interest IV Delta Gamma Theta Last Trade Last Updated
105.00 145.10 153.00 149.05 % 1.42 0 0 2.49 1.00 0.00 0.00 7/31/2026 4:00:03 PM EST
110.00 139.00 148.00 143.50 % 1.30 0 0 2.47 1.00 0.00 0.00 7/31/2026 4:00:03 PM EST
115.00 134.00 143.00 138.50 % 1.20 0 0 2.35 1.00 0.00 0.00 7/31/2026 4:00:03 PM EST
120.00 130.00 138.00 134.00 % 1.12 0 0 2.25 1.00 0.00 0.00 7/31/2026 4:00:03 PM EST
125.00 125.10 133.00 129.05 % 1.03 0 0 2.15 1.00 0.00 0.00 7/31/2026 4:00:03 PM EST
130.00 119.30 128.00 123.65 140.00 0.00 0.00% 0.95 0 0 2.05 1.00 0.00 0.00 7/30/2026 7/31/2026 4:00:03 PM EST
135.00 115.30 123.00 119.15 % 0.88 0 0 1.92 1.00 0.00 0.00 7/31/2026 4:00:03 PM EST
140.00 110.40 118.30 114.35 % 0.82 0 0 1.90 1.00 0.00 -0.01 7/31/2026 4:00:03 PM EST
145.00 105.40 113.50 109.45 % 0.75 0 0 1.81 0.99 0.00 -0.02 7/31/2026 4:00:03 PM EST
150.00 101.40 107.70 104.55 120.20 0.00 0.00% 0.70 0 67 1.69 0.99 0.00 -0.03 7/30/2026 7/31/2026 4:00:03 PM EST
155.00 97.60 102.90 100.25 % 0.65 0 0 1.62 0.98 0.00 -0.05 7/31/2026 4:00:03 PM EST
160.00 91.90 98.20 95.05 % 0.59 0 0 1.57 0.98 0.00 -0.07 7/31/2026 4:00:03 PM EST
165.00 88.10 93.50 90.80 % 0.55 0 0 1.53 0.97 0.00 -0.09 7/31/2026 4:00:03 PM EST
170.00 83.50 88.80 86.15 102.20 0.00 0.00% 0.51 0 29 1.48 0.96 0.00 -0.11 7/30/2026 7/31/2026 4:00:03 PM EST
175.00 78.90 84.30 81.60 108.30 0.00 0.00% 0.47 0 3 1.43 0.95 0.00 -0.14 7/21/2026 7/31/2026 4:00:03 PM EST
180.00 74.30 79.80 77.05 57.37 0.00 0.00% 0.43 0 26 1.40 0.94 0.00 -0.17 7/28/2026 7/31/2026 4:00:03 PM EST
185.00 69.70 75.30 72.50 79.80 0.00 0.00% 0.39 0 2 1.35 0.92 0.00 -0.20 7/30/2026 7/31/2026 4:00:03 PM EST
190.00 65.40 71.00 68.20 38.16 0.00 0.00% 0.36 0 39 0.98 0.91 0.00 -0.23 7/29/2026 7/31/2026 4:00:03 PM EST
195.00 61.20 66.90 64.05 59.61 0.00 0.00% 0.33 0 23 1.05 0.89 0.00 -0.27 7/30/2026 7/31/2026 4:00:03 PM EST
200.00 57.10 62.80 59.95 60.28 0.00 0.00% 0.30 0 71 1.06 0.87 0.00 -0.30 7/30/2026 7/31/2026 4:00:03 PM EST
210.00 48.70 55.00 51.85 56.55 +12.47 +28.29% 0.25 1 40 1.04 0.82 0.00 -0.37 7/31/2026 7/31/2026 4:00:03 PM EST
220.00 41.50 46.70 44.10 51.13 +16.29 +46.76% 0.20 12 738 1.01 0.77 0.00 -0.43 7/31/2026 7/31/2026 4:00:03 PM EST
230.00 34.90 39.70 37.30 44.02 +14.68 +50.04% 0.16 1 73 1.00 0.71 0.01 -0.49 7/31/2026 7/31/2026 4:00:03 PM EST
240.00 29.10 33.30 31.20 37.10 +10.10 +37.41% 0.13 5 752 0.99 0.64 0.01 -0.53 7/31/2026 7/31/2026 4:00:03 PM EST
250.00 24.00 27.80 25.90 31.70 +10.00 +46.09% 0.10 3 154 0.98 0.57 0.01 -0.55 7/31/2026 7/31/2026 4:00:03 PM EST
260.00 20.20 23.00 21.60 27.75 +10.10 +57.23% 0.08 548 1,085 0.99 0.51 0.01 -0.56 7/31/2026 7/31/2026 4:00:03 PM EST
270.00 16.00 18.60 17.30 22.50 +8.37 +59.24% 0.06 355 719 0.97 0.44 0.01 -0.56 7/31/2026 7/31/2026 4:00:03 PM EST
280.00 13.20 15.90 14.55 19.00 +6.50 +52.00% 0.05 9 1,370 1.00 0.38 0.01 -0.54 7/31/2026 7/31/2026 4:00:03 PM EST
290.00 10.20 12.60 11.40 13.00 +5.55 +74.50% 0.04 14 510 0.98 0.33 0.01 -0.52 7/31/2026 7/31/2026 4:00:03 PM EST
300.00 7.60 10.10 8.85 12.40 +4.90 +65.34% 0.03 13 1,661 0.96 0.28 0.01 -0.49 7/31/2026 7/31/2026 4:00:03 PM EST
310.00 3.90 8.10 6.00 9.40 -0.04 -0.43% 0.02 17 166 0.90 0.24 0.01 -0.45 7/31/2026 7/31/2026 4:00:03 PM EST
320.00 4.80 6.90 5.85 8.00 +2.50 +45.46% 0.02 18 97 0.98 0.20 0.00 -0.41 7/31/2026 7/31/2026 4:00:03 PM EST
330.00 2.40 7.50 4.95 6.70 +2.70 +67.50% 0.02 5 254 0.99 0.17 0.00 -0.37 7/31/2026 7/31/2026 4:00:03 PM EST
340.00 2.80 6.50 4.65 5.00 -1.30 -20.64% 0.01 6 173 1.05 0.14 0.00 -0.32 7/31/2026 7/31/2026 4:00:03 PM EST
350.00 1.00 5.00 3.00 3.90 -0.15 -3.71% 0.01 3 145 0.97 0.11 0.00 -0.29 7/31/2026 7/31/2026 4:00:03 PM EST
360.00 0.80 4.40 2.60 3.80 +1.90 +100.00% 0.01 35 605 0.99 0.09 0.00 -0.25 7/31/2026 7/31/2026 4:00:03 PM EST
370.00 0.05 5.60 2.83 12.00 0.00 0.00% 0.01 0 152 0.95 0.08 0.00 -0.22 7/24/2026 7/31/2026 4:00:03 PM EST
380.00 0.30 5.20 2.75 2.32 -0.35 -13.11% 0.01 3 73 1.06 0.06 0.00 -0.18 7/31/2026 7/31/2026 4:00:03 PM EST
390.00 0.05 4.90 2.48 2.52 +0.52 +26.00% 0.01 1 69 1.03 0.05 0.00 -0.16 7/31/2026 7/31/2026 4:00:03 PM EST
400.00 0.10 2.60 1.35 1.20 +0.20 +20.00% 0.00 1 518 0.94 0.04 0.00 -0.13 7/31/2026 7/31/2026 4:00:03 PM EST
410.00 0.20 1.80 1.00 0.81 -0.94 -53.72% 0.00 1 274 1.02 0.03 0.00 -0.11 7/31/2026 7/31/2026 4:00:03 PM EST
420.00 0.00 4.40 2.20 0.61 +0.11 +22.00% 0.01 1 121 1.50 0.03 0.00 -0.09 7/31/2026 7/31/2026 4:00:03 PM EST
430.00 0.00 4.30 2.15 13.10 0.00 0.00% 0.01 0 68 1.55 0.02 0.00 -0.07 7/7/2026 7/31/2026 4:00:03 PM EST
440.00 0.00 0.70 0.35 0.45 0.00 0.00% 0.00 0 749 1.12 0.02 0.00 -0.06 7/30/2026 7/31/2026 4:00:03 PM EST
450.00 0.00 4.30 2.15 4.37 0.00 0.00% 0.00 0 33 1.63 0.01 0.00 -0.05 7/21/2026 7/31/2026 4:00:03 PM EST
460.00 0.00 4.30 2.15 2.90 0.00 0.00% 0.00 0 130 1.68 0.01 0.00 -0.04 7/24/2026 7/31/2026 4:00:03 PM EST
470.00 0.00 4.30 2.15 3.00 0.00 0.00% 0.00 0 25 1.72 0.01 0.00 -0.03 7/20/2026 7/31/2026 4:00:03 PM EST
480.00 0.00 4.30 2.15 4.00 0.00 0.00% 0.00 0 9 1.76 0.01 0.00 -0.03 7/22/2026 7/31/2026 4:00:03 PM EST
490.00 0.00 4.30 2.15 4.00 0.00 0.00% 0.00 0 65 1.80 0.00 0.00 -0.02 7/22/2026 7/31/2026 4:00:03 PM EST
500.00 0.00 4.30 2.15 10.00 0.00 0.00% 0.00 0 27 1.84 0.00 0.00 -0.02 7/10/2026 7/31/2026 4:00:03 PM EST
510.00 0.00 4.20 2.10 3.20 0.00 0.00% 0.00 0 11 1.87 0.00 0.00 -0.01 7/22/2026 7/31/2026 4:00:03 PM EST
520.00 0.00 0.20 0.10 0.20 +0.15 +300.00% 0.00 1 422 1.19 0.00 0.00 -0.01 7/31/2026 7/31/2026 4:00:03 PM EST

Puts

Strike Bid Ask Premium Last Price Change %Chg Premium to Strike Price Ratio Volume Open Interest IV Delta Gamma Theta Last Trade Last Updated
105.00 0.00 0.10 0.05 0.01 -0.99 -99.00% 0.00 99 3 1.46 0.00 0.00 0.00 7/31/2026 7/31/2026 4:00:03 PM EST
110.00 0.00 0.10 0.05 0.10 % 0.00 10 0 1.39 0.00 0.00 0.00 7/31/2026 7/31/2026 4:00:03 PM EST
115.00 0.00 0.15 0.08 0.10 -0.90 -90.00% 0.00 40 2 1.39 0.00 0.00 0.00 7/31/2026 7/31/2026 4:00:03 PM EST
120.00 0.00 2.40 1.20 % 0.01 0 0 2.08 0.00 0.00 0.00 7/31/2026 4:00:03 PM EST
125.00 0.00 4.50 2.25 % 0.02 0 0 2.32 0.00 0.00 0.00 7/31/2026 4:00:03 PM EST
130.00 0.00 1.90 0.95 0.25 -0.60 -70.59% 0.01 7 2,006 1.79 0.00 0.00 0.00 7/31/2026 7/31/2026 4:00:03 PM EST
135.00 0.10 0.45 0.28 0.30 -1.00 -76.93% 0.00 2 4,886 1.19 0.00 0.00 0.00 7/31/2026 7/31/2026 4:00:03 PM EST
140.00 0.20 1.75 0.98 0.48 -1.02 -68.00% 0.01 20 77 1.35 0.00 0.00 -0.01 7/31/2026 7/31/2026 4:00:03 PM EST
145.00 0.00 4.80 2.40 2.13 0.00 0.00% 0.02 0 8 1.95 -0.01 0.00 -0.02 7/30/2026 7/31/2026 4:00:03 PM EST
150.00 0.10 2.10 1.10 0.80 -0.76 -48.72% 0.01 1 249 1.27 -0.01 0.00 -0.03 7/31/2026 7/31/2026 4:00:03 PM EST
155.00 0.00 3.40 1.70 1.50 -0.50 -25.00% 0.01 1 82 1.60 -0.02 0.00 -0.05 7/31/2026 7/31/2026 4:00:03 PM EST
160.00 0.05 5.20 2.63 3.30 0.00 0.00% 0.02 0 93 1.22 -0.02 0.00 -0.07 7/30/2026 7/31/2026 4:00:03 PM EST
165.00 0.50 4.80 2.65 10.70 0.00 0.00% 0.02 0 3 1.26 -0.03 0.00 -0.09 7/29/2026 7/31/2026 4:00:03 PM EST
170.00 1.10 2.40 1.75 1.43 -1.37 -48.93% 0.01 2 98 1.13 -0.04 0.00 -0.11 7/31/2026 7/31/2026 4:00:03 PM EST
175.00 1.50 3.80 2.65 1.73 -1.29 -42.72% 0.02 1 29 1.18 -0.05 0.00 -0.14 7/31/2026 7/31/2026 4:00:03 PM EST
180.00 0.05 6.30 3.18 2.12 -2.48 -53.92% 0.02 2 105 1.01 -0.06 0.00 -0.17 7/31/2026 7/31/2026 4:00:03 PM EST
185.00 0.25 6.90 3.58 12.50 0.00 0.00% 0.02 0 125 1.04 -0.08 0.00 -0.20 7/28/2026 7/31/2026 4:00:03 PM EST
190.00 1.85 7.00 4.43 3.27 -2.93 -47.26% 0.02 1 108 1.00 -0.09 0.00 -0.23 7/31/2026 7/31/2026 4:00:03 PM EST
195.00 2.90 8.10 5.50 4.10 -1.40 -25.46% 0.03 41 94 1.14 -0.11 0.00 -0.27 7/31/2026 7/31/2026 4:00:03 PM EST
200.00 3.50 6.10 4.80 4.50 -2.70 -37.50% 0.02 90 236 1.02 -0.13 0.00 -0.30 7/31/2026 7/31/2026 4:00:03 PM EST
210.00 5.20 8.90 7.05 6.45 -2.25 -25.87% 0.03 24 62 1.02 -0.18 0.00 -0.37 7/31/2026 7/31/2026 4:00:03 PM EST
220.00 8.90 11.20 10.05 8.20 -3.10 -27.44% 0.05 90 316 1.03 -0.23 0.00 -0.43 7/31/2026 7/31/2026 4:00:03 PM EST
230.00 9.00 14.30 11.65 11.00 -7.90 -41.80% 0.05 4 257 0.94 -0.29 0.01 -0.49 7/31/2026 7/31/2026 4:00:03 PM EST
240.00 15.80 18.40 17.10 15.20 -5.80 -27.62% 0.07 6 308 1.00 -0.36 0.01 -0.53 7/31/2026 7/31/2026 4:00:03 PM EST
250.00 20.50 23.30 21.90 19.92 -9.98 -33.38% 0.09 2 461 1.00 -0.43 0.01 -0.55 7/31/2026 7/31/2026 4:00:03 PM EST
260.00 25.80 28.70 27.25 21.60 -10.40 -32.50% 0.10 35 169 0.99 -0.49 0.01 -0.56 7/31/2026 7/31/2026 4:00:03 PM EST
270.00 31.30 35.10 33.20 27.80 -42.70 -60.57% 0.12 31 64 0.98 -0.56 0.01 -0.56 7/31/2026 7/31/2026 4:00:03 PM EST
280.00 38.40 42.50 40.45 52.86 0.00 0.00% 0.14 0 439 1.00 -0.62 0.01 -0.54 7/30/2026 7/31/2026 4:00:03 PM EST
290.00 44.30 49.90 47.10 41.60 -12.95 -23.74% 0.16 1 144 0.98 -0.67 0.01 -0.52 7/31/2026 7/31/2026 4:00:03 PM EST
300.00 52.00 57.20 54.60 60.80 0.00 0.00% 0.18 0 68 0.96 -0.72 0.01 -0.49 7/30/2026 7/31/2026 4:00:03 PM EST
310.00 60.30 65.40 62.85 67.00 0.00 0.00% 0.20 0 70 0.97 -0.76 0.01 -0.45 7/30/2026 7/31/2026 4:00:03 PM EST
320.00 68.10 74.20 71.15 114.78 0.00 0.00% 0.22 0 47 0.94 -0.80 0.00 -0.41 7/29/2026 7/31/2026 4:00:03 PM EST
330.00 76.90 83.10 80.00 74.00 0.00 0.00% 0.24 0 108 0.91 -0.83 0.00 -0.37 7/30/2026 7/31/2026 4:00:03 PM EST
340.00 85.90 91.90 88.90 103.44 0.00 0.00% 0.26 0 1,535 0.88 -0.86 0.00 -0.32 7/30/2026 7/31/2026 4:00:03 PM EST
350.00 95.70 101.60 98.65 86.60 -26.14 -23.19% 0.28 10 1,539 0.95 -0.89 0.00 -0.29 7/31/2026 7/31/2026 4:00:03 PM EST
360.00 104.60 110.70 107.65 95.00 0.00 0.00% 0.30 0 54 1.25 -0.91 0.00 -0.25 7/30/2026 7/31/2026 4:00:03 PM EST
370.00 114.20 121.30 117.75 112.12 0.00 0.00% 0.32 0 10 1.28 -0.92 0.00 -0.22 7/30/2026 7/31/2026 4:00:03 PM EST
380.00 123.90 130.40 127.15 111.30 0.00 0.00% 0.33 0 41 1.31 -0.94 0.00 -0.18 7/22/2026 7/31/2026 4:00:03 PM EST
390.00 133.60 140.70 137.15 170.00 0.00 0.00% 0.35 0 12 1.32 -0.95 0.00 -0.16 7/28/2026 7/31/2026 4:00:03 PM EST
400.00 143.50 150.70 147.10 133.70 0.00 0.00% 0.37 0 24 1.39 -0.96 0.00 -0.13 7/22/2026 7/31/2026 4:00:03 PM EST
410.00 153.40 159.90 156.65 140.50 0.00 0.00% 0.38 0 2 1.45 -0.97 0.00 -0.11 7/24/2026 7/31/2026 4:00:03 PM EST
420.00 163.30 169.00 166.15 118.65 0.00 0.00% 0.40 0 1 1.48 -0.97 0.00 -0.09 6/22/2026 7/31/2026 4:00:03 PM EST
430.00 172.40 181.50 176.95 161.70 0.00 0.00% 0.41 0 2 1.68 -0.98 0.00 -0.07 7/30/2026 7/31/2026 4:00:03 PM EST
440.00 182.40 191.50 186.95 170.40 0.00 0.00% 0.42 0 1 1.74 -0.98 0.00 -0.06 7/22/2026 7/31/2026 4:00:03 PM EST
450.00 192.40 201.50 196.95 % 0.44 0 0 1.79 -0.99 0.00 -0.05 7/31/2026 4:00:03 PM EST
460.00 202.30 211.40 206.85 % 0.45 0 0 1.82 -0.99 0.00 -0.04 7/31/2026 4:00:03 PM EST
470.00 212.30 221.40 216.85 % 0.46 0 0 1.87 -0.99 0.00 -0.03 7/31/2026 4:00:03 PM EST
480.00 222.30 231.40 226.85 % 0.47 0 0 1.91 -0.99 0.00 -0.03 7/31/2026 4:00:03 PM EST
490.00 232.30 241.40 236.85 221.30 0.00 0.00% 0.48 0 1 1.96 -1.00 0.00 -0.02 7/30/2026 7/31/2026 4:00:03 PM EST
500.00 242.30 251.40 246.85 % 0.49 0 0 2.01 -1.00 0.00 -0.02 7/31/2026 4:00:03 PM EST
510.00 252.30 260.40 256.35 % 0.50 0 0 2.05 -1.00 0.00 -0.01 7/31/2026 4:00:03 PM EST
520.00 262.30 271.20 266.75 % 0.51 0 0 2.09 -1.00 0.00 -0.01 7/31/2026 4:00:03 PM EST