Options Chain for ALLEGRO MICROSYSTEMS INC COM (ALGM) - $36.94 as of 9/28/2026 8:44:14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 18.20 | 21.00 | 19.60 | % | 1.12 | 0 | 0 | 1.94 | 1.00 | 0.00 | 0.00 | 9/28/2026 3:59:53 PM EST | |||
| 20.00 | 15.90 | 18.50 | 17.20 | 17.78 | 0.00 | 0.00% | 0.86 | 0 | 1 | 1.65 | 0.99 | 0.00 | 0.00 | 8/25/2026 | 9/28/2026 3:59:53 PM EST |
| 22.50 | 13.80 | 16.10 | 14.95 | 15.00 | 0.00 | 0.00% | 0.66 | 0 | 0 | 1.44 | 0.97 | 0.01 | -0.01 | 8/26/2026 | 9/28/2026 3:59:53 PM EST |
| 25.00 | 11.40 | 13.20 | 12.30 | % | 0.49 | 0 | 0 | 1.08 | 0.94 | 0.01 | -0.01 | 9/28/2026 3:59:53 PM EST | |||
| 27.50 | 9.50 | 11.10 | 10.30 | 10.00 | +2.10 | +26.59% | 0.37 | 2 | 35 | 1.00 | 0.89 | 0.02 | -0.02 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 30.00 | 7.30 | 9.10 | 8.20 | 7.72 | +0.42 | +5.76% | 0.27 | 1 | 35 | 0.66 | 0.82 | 0.03 | -0.03 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 32.50 | 6.30 | 7.30 | 6.80 | 5.54 | 0.00 | 0.00% | 0.21 | 0 | 33 | 0.77 | 0.73 | 0.03 | -0.03 | 9/21/2026 | 9/28/2026 3:59:53 PM EST |
| 35.00 | 5.00 | 5.40 | 5.20 | 5.28 | +0.28 | +5.60% | 0.15 | 2,229 | 4,541 | 0.74 | 0.64 | 0.04 | -0.04 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 37.50 | 3.50 | 4.50 | 4.00 | 3.57 | -0.13 | -3.52% | 0.11 | 3 | 58 | 0.74 | 0.54 | 0.04 | -0.04 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 40.00 | 2.45 | 3.10 | 2.78 | 3.02 | +0.24 | +8.64% | 0.07 | 40 | 230 | 0.69 | 0.45 | 0.04 | -0.04 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 42.50 | 1.60 | 2.50 | 2.05 | 2.29 | +0.83 | +56.85% | 0.05 | 4 | 28 | 0.69 | 0.36 | 0.04 | -0.04 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 45.00 | 1.05 | 2.00 | 1.53 | 1.33 | -0.22 | -14.20% | 0.03 | 1 | 335 | 0.70 | 0.29 | 0.03 | -0.03 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 47.50 | 0.90 | 1.50 | 1.20 | 1.23 | +0.27 | +28.13% | 0.03 | 3 | 57 | 0.73 | 0.23 | 0.03 | -0.03 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 50.00 | 0.60 | 1.30 | 0.95 | 0.83 | +0.08 | +10.67% | 0.02 | 2 | 112 | 0.74 | 0.18 | 0.03 | -0.03 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 52.50 | 0.30 | 1.10 | 0.70 | 0.39 | 0.00 | 0.00% | 0.01 | 0 | 196 | 0.74 | 0.14 | 0.02 | -0.02 | 9/24/2026 | 9/28/2026 3:59:53 PM EST |
| 55.00 | 0.10 | 0.95 | 0.53 | 0.32 | 0.00 | 0.00% | 0.01 | 0 | 133 | 0.72 | 0.11 | 0.02 | -0.02 | 9/22/2026 | 9/28/2026 3:59:53 PM EST |
| 57.50 | 0.05 | 0.85 | 0.45 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 18 | 0.73 | 0.08 | 0.01 | -0.02 | 9/15/2026 | 9/28/2026 3:59:53 PM EST |
| 60.00 | 0.05 | 0.70 | 0.38 | 0.24 | 0.00 | 0.00% | 0.01 | 0 | 421 | 0.76 | 0.06 | 0.01 | -0.01 | 9/17/2026 | 9/28/2026 3:59:53 PM EST |
| 62.50 | 0.00 | 0.45 | 0.23 | 2.05 | 0.00 | 0.00% | 0.00 | 0 | 132 | 0.90 | 0.04 | 0.01 | -0.01 | 8/11/2026 | 9/28/2026 3:59:53 PM EST |
| 65.00 | 0.05 | 0.85 | 0.45 | 0.48 | 0.00 | 0.00% | 0.01 | 0 | 35 | 0.87 | 0.03 | 0.01 | -0.01 | 8/31/2026 | 9/28/2026 3:59:53 PM EST |
| 67.50 | 0.00 | 0.55 | 0.28 | 0.11 | -1.24 | -91.86% | 0.00 | 1 | 3 | 1.03 | 0.02 | 0.01 | -0.01 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 70.00 | 0.00 | 0.35 | 0.18 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 41 | 0.98 | 0.02 | 0.00 | 0.00 | 9/22/2026 | 9/28/2026 3:59:53 PM EST |
| 72.50 | 0.00 | 0.55 | 0.28 | 7.00 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.12 | 0.01 | 0.00 | 0.00 | 7/2/2026 | 9/28/2026 3:59:53 PM EST |
| 75.00 | 0.05 | 0.55 | 0.30 | 0.17 | 0.00 | 0.00% | 0.00 | 0 | 112 | 0.98 | 0.01 | 0.00 | 0.00 | 9/22/2026 | 9/28/2026 3:59:53 PM EST |
| 80.00 | 0.00 | 0.35 | 0.18 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 74 | 1.13 | 0.00 | 0.00 | 0.00 | 9/2/2026 | 9/28/2026 3:59:53 PM EST |
| 85.00 | 0.00 | 0.35 | 0.18 | 3.86 | 0.00 | 0.00% | 0.00 | 0 | 9 | 1.20 | 0.00 | 0.00 | 0.00 | 7/22/2026 | 9/28/2026 3:59:53 PM EST |
| 90.00 | 0.00 | 0.35 | 0.18 | 5.30 | 0.00 | 0.00% | 0.00 | 0 | 35 | 1.26 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 9/28/2026 3:59:53 PM EST |
| 95.00 | 0.00 | 0.55 | 0.28 | 0.75 | 0.00 | 0.00% | 0.00 | 0 | 19 | 1.43 | 0.00 | 0.00 | 0.00 | 8/5/2026 | 9/28/2026 3:59:53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 0.00 | 0.55 | 0.28 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 4 | 1.46 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 9/28/2026 3:59:53 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.40 | 0.00 | 0.00% | 0.02 | 0 | 22 | 1.35 | -0.01 | 0.00 | 0.00 | 9/14/2026 | 9/28/2026 3:59:53 PM EST |
| 22.50 | 0.00 | 0.35 | 0.18 | 0.28 | 0.00 | 0.00% | 0.01 | 0 | 225 | 0.93 | -0.03 | 0.01 | -0.01 | 9/23/2026 | 9/28/2026 3:59:53 PM EST |
| 25.00 | 0.05 | 0.55 | 0.30 | 0.61 | 0.00 | 0.00% | 0.01 | 0 | 8 | 0.69 | -0.06 | 0.01 | -0.01 | 9/24/2026 | 9/28/2026 3:59:53 PM EST |
| 27.50 | 0.40 | 1.00 | 0.70 | 0.64 | -0.51 | -44.35% | 0.03 | 1 | 7 | 0.75 | -0.11 | 0.02 | -0.02 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 30.00 | 0.90 | 1.35 | 1.13 | 1.15 | -0.15 | -11.54% | 0.04 | 1 | 119 | 0.72 | -0.18 | 0.03 | -0.03 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 32.50 | 1.50 | 2.45 | 1.98 | 1.97 | -0.73 | -27.04% | 0.06 | 1 | 97 | 0.73 | -0.27 | 0.03 | -0.03 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 35.00 | 2.50 | 3.30 | 2.90 | 3.30 | 0.00 | 0.00% | 0.08 | 0 | 502 | 0.71 | -0.36 | 0.04 | -0.04 | 9/25/2026 | 9/28/2026 3:59:53 PM EST |
| 37.50 | 3.80 | 4.40 | 4.10 | 4.20 | -0.60 | -12.50% | 0.11 | 2 | 130 | 0.70 | -0.46 | 0.04 | -0.04 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 40.00 | 5.10 | 6.60 | 5.85 | 6.20 | 0.00 | 0.00% | 0.15 | 0 | 113 | 0.74 | -0.55 | 0.04 | -0.04 | 9/23/2026 | 9/28/2026 3:59:53 PM EST |
| 42.50 | 7.10 | 8.20 | 7.65 | 8.50 | 0.00 | 0.00% | 0.18 | 0 | 283 | 0.75 | -0.64 | 0.04 | -0.04 | 9/22/2026 | 9/28/2026 3:59:53 PM EST |
| 45.00 | 9.00 | 10.60 | 9.80 | 10.60 | 0.00 | 0.00% | 0.22 | 0 | 38 | 0.79 | -0.71 | 0.03 | -0.03 | 9/23/2026 | 9/28/2026 3:59:53 PM EST |
| 47.50 | 10.70 | 11.90 | 11.30 | 15.10 | 0.00 | 0.00% | 0.24 | 0 | 18 | 0.65 | -0.77 | 0.03 | -0.03 | 9/15/2026 | 9/28/2026 3:59:53 PM EST |
| 50.00 | 13.10 | 14.50 | 13.80 | 13.30 | -1.34 | -9.16% | 0.28 | 1 | 79 | 0.71 | -0.82 | 0.03 | -0.03 | 9/28/2026 | 9/28/2026 3:59:53 PM EST |
| 52.50 | 15.40 | 16.90 | 16.15 | 18.35 | 0.00 | 0.00% | 0.31 | 0 | 60 | 0.99 | -0.86 | 0.02 | -0.02 | 9/21/2026 | 9/28/2026 3:59:53 PM EST |
| 55.00 | 17.70 | 19.10 | 18.40 | 12.30 | 0.00 | 0.00% | 0.33 | 0 | 16 | 0.99 | -0.89 | 0.02 | -0.02 | 7/10/2026 | 9/28/2026 3:59:53 PM EST |
| 57.50 | 20.00 | 21.90 | 20.95 | 13.80 | 0.00 | 0.00% | 0.36 | 0 | 1 | 1.14 | -0.92 | 0.01 | -0.02 | 7/10/2026 | 9/28/2026 3:59:53 PM EST |
| 60.00 | 22.30 | 24.20 | 23.25 | 24.76 | 0.00 | 0.00% | 0.39 | 0 | 5 | 1.15 | -0.94 | 0.01 | -0.01 | 9/3/2026 | 9/28/2026 3:59:53 PM EST |
| 62.50 | 24.70 | 26.90 | 25.80 | % | 0.41 | 0 | 0 | 1.27 | -0.96 | 0.01 | -0.01 | 9/28/2026 3:59:53 PM EST | |||
| 65.00 | 27.40 | 29.60 | 28.50 | 31.29 | 0.00 | 0.00% | 0.44 | 0 | 0 | 1.38 | -0.97 | 0.01 | -0.01 | 9/16/2026 | 9/28/2026 3:59:53 PM EST |
| 67.50 | 29.10 | 32.10 | 30.60 | 18.20 | 0.00 | 0.00% | 0.45 | 0 | 0 | 1.43 | -0.98 | 0.01 | -0.01 | 6/26/2026 | 9/28/2026 3:59:53 PM EST |
| 70.00 | 31.80 | 34.50 | 33.15 | 21.80 | 0.00 | 0.00% | 0.47 | 0 | 0 | 1.46 | -0.98 | 0.00 | 0.00 | 7/9/2026 | 9/28/2026 3:59:53 PM EST |
| 72.50 | 34.20 | 37.00 | 35.60 | % | 0.49 | 0 | 0 | 1.51 | -0.99 | 0.00 | 0.00 | 9/28/2026 3:59:53 PM EST | |||
| 75.00 | 36.70 | 39.50 | 38.10 | % | 0.51 | 0 | 0 | 1.56 | -0.99 | 0.00 | 0.00 | 9/28/2026 3:59:53 PM EST | |||
| 80.00 | 41.70 | 44.50 | 43.10 | % | 0.54 | 0 | 0 | 1.65 | -1.00 | 0.00 | 0.00 | 9/28/2026 3:59:53 PM EST | |||
| 85.00 | 46.70 | 49.30 | 48.00 | % | 0.56 | 0 | 0 | 1.68 | -1.00 | 0.00 | 0.00 | 9/28/2026 3:59:53 PM EST | |||
| 90.00 | 51.70 | 54.50 | 53.10 | % | 0.59 | 0 | 0 | 1.82 | -1.00 | 0.00 | 0.00 | 9/28/2026 3:59:53 PM EST | |||
| 95.00 | 56.70 | 59.40 | 58.05 | % | 0.61 | 0 | 0 | 1.86 | -1.00 | 0.00 | 0.00 | 9/28/2026 3:59:53 PM EST |