Options Chain for ALLEGRO MICROSYSTEMS INC COM (ALGM) - $33.98 as of 10/28/2026 2:36:56 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 | 15.90 | 18.70 | 17.30 | 15.90 | 0.00 | 0.00% | 0.99 | 0 | 0 | 2.43 | 1.00 | 0.00 | 0.00 | 10/21/2026 | 10/28/2026 1:58:51 PM EST |
| 20.00 | 13.70 | 16.20 | 14.95 | 14.00 | -0.50 | -3.45% | 0.75 | 1 | 3 | 1.89 | 0.99 | 0.00 | -0.01 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 22.50 | 11.20 | 13.50 | 12.35 | 15.00 | 0.00 | 0.00% | 0.55 | 0 | 0 | 1.57 | 0.97 | 0.01 | -0.01 | 8/26/2026 | 10/28/2026 1:58:51 PM EST |
| 25.00 | 8.80 | 11.10 | 9.95 | % | 0.40 | 0 | 0 | 1.33 | 0.93 | 0.02 | -0.03 | 10/28/2026 1:58:51 PM EST | |||
| 27.50 | 6.80 | 8.70 | 7.75 | 6.00 | 0.00 | 0.00% | 0.28 | 0 | 38 | 1.19 | 0.86 | 0.03 | -0.04 | 10/16/2026 | 10/28/2026 1:58:51 PM EST |
| 30.00 | 4.90 | 6.30 | 5.60 | 5.90 | +0.50 | +9.26% | 0.19 | 1 | 62 | 0.96 | 0.77 | 0.04 | -0.05 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 32.50 | 3.40 | 4.50 | 3.95 | 4.40 | +0.60 | +15.79% | 0.12 | 106 | 3,324 | 0.92 | 0.66 | 0.05 | -0.06 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 35.00 | 2.65 | 3.10 | 2.88 | 3.40 | +0.83 | +32.30% | 0.08 | 1,040 | 6,976 | 0.92 | 0.53 | 0.05 | -0.07 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 37.50 | 1.75 | 2.45 | 2.10 | 2.00 | +0.22 | +12.36% | 0.06 | 33 | 288 | 0.91 | 0.41 | 0.05 | -0.07 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 40.00 | 1.05 | 1.40 | 1.23 | 1.31 | +0.46 | +54.12% | 0.03 | 30 | 1,149 | 0.88 | 0.30 | 0.05 | -0.06 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 42.50 | 0.65 | 1.00 | 0.83 | 0.78 | -0.02 | -2.50% | 0.02 | 18 | 93 | 0.88 | 0.22 | 0.04 | -0.05 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 45.00 | 0.10 | 0.95 | 0.53 | 0.57 | +0.02 | +3.64% | 0.01 | 1 | 432 | 0.92 | 0.15 | 0.03 | -0.04 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 47.50 | 0.25 | 0.70 | 0.48 | 0.35 | -0.01 | -2.78% | 0.01 | 1 | 89 | 0.91 | 0.11 | 0.02 | -0.03 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 50.00 | 0.05 | 0.75 | 0.40 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 146 | 0.94 | 0.07 | 0.02 | -0.02 | 10/21/2026 | 10/28/2026 1:58:51 PM EST |
| 52.50 | 0.10 | 0.35 | 0.23 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 189 | 0.98 | 0.05 | 0.01 | -0.02 | 10/27/2026 | 10/28/2026 1:58:51 PM EST |
| 55.00 | 0.00 | 0.75 | 0.38 | 0.22 | 0.00 | 0.00% | 0.01 | 0 | 132 | 1.40 | 0.03 | 0.01 | -0.01 | 10/15/2026 | 10/28/2026 1:58:51 PM EST |
| 57.50 | 0.00 | 0.20 | 0.10 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 18 | 1.13 | 0.02 | 0.01 | -0.01 | 10/15/2026 | 10/28/2026 1:58:51 PM EST |
| 60.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 419 | 1.60 | 0.01 | 0.00 | -0.01 | 10/19/2026 | 10/28/2026 1:58:51 PM EST |
| 62.50 | 0.00 | 0.10 | 0.05 | 0.05 | -2.54 | -98.07% | 0.00 | 12 | 132 | 1.14 | 0.01 | 0.00 | 0.00 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 65.00 | 0.00 | 0.10 | 0.05 | 0.05 | -0.15 | -75.00% | 0.00 | 6 | 33 | 1.20 | 0.00 | 0.00 | 0.00 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 67.50 | 0.00 | 0.50 | 0.25 | 0.07 | -0.04 | -36.37% | 0.00 | 2 | 2 | 1.26 | 0.00 | 0.00 | 0.00 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 70.00 | 0.00 | 0.65 | 0.33 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 41 | 1.81 | 0.00 | 0.00 | 0.00 | 10/23/2026 | 10/28/2026 1:58:51 PM EST |
| 72.50 | 0.00 | 0.65 | 0.33 | 7.00 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.90 | 0.00 | 0.00 | 0.00 | 7/2/2026 | 10/28/2026 1:58:51 PM EST |
| 75.00 | 0.00 | 0.10 | 0.05 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 109 | 1.42 | 0.00 | 0.00 | 0.00 | 10/2/2026 | 10/28/2026 1:58:51 PM EST |
| 80.00 | 0.00 | 0.65 | 0.33 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 74 | 2.08 | 0.00 | 0.00 | 0.00 | 9/2/2026 | 10/28/2026 1:58:51 PM EST |
| 85.00 | 0.00 | 0.65 | 0.33 | 3.86 | 0.00 | 0.00% | 0.00 | 0 | 9 | 2.19 | 0.00 | 0.00 | 0.00 | 7/22/2026 | 10/28/2026 1:58:51 PM EST |
| 90.00 | 0.00 | 0.65 | 0.33 | 5.30 | 0.00 | 0.00% | 0.00 | 0 | 35 | 2.29 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 10/28/2026 1:58:51 PM EST |
| 95.00 | 0.00 | 0.65 | 0.33 | 0.75 | 0.00 | 0.00% | 0.00 | 0 | 19 | 2.38 | 0.00 | 0.00 | 0.00 | 8/5/2026 | 10/28/2026 1:58:51 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 | 0.20 | 0.10 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 14 | 1.65 | 0.00 | 0.00 | 0.00 | 10/19/2026 | 10/28/2026 1:58:51 PM EST |
| 20.00 | 0.00 | 0.20 | 0.10 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 22 | 1.37 | -0.01 | 0.00 | -0.01 | 9/14/2026 | 10/28/2026 1:58:51 PM EST |
| 22.50 | 0.15 | 0.20 | 0.18 | 0.18 | -0.14 | -43.75% | 0.01 | 2 | 213 | 1.08 | -0.03 | 0.01 | -0.01 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 25.00 | 0.05 | 0.35 | 0.20 | 0.19 | -0.38 | -66.67% | 0.01 | 76 | 21 | 0.95 | -0.07 | 0.02 | -0.03 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 27.50 | 0.20 | 0.80 | 0.50 | 0.55 | 0.00 | 0.00% | 0.02 | 2 | 72 | 0.94 | -0.14 | 0.03 | -0.04 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 30.00 | 1.00 | 1.55 | 1.28 | 1.20 | -0.06 | -4.77% | 0.04 | 12 | 179 | 0.90 | -0.23 | 0.04 | -0.05 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 32.50 | 1.80 | 2.35 | 2.08 | 2.05 | -0.13 | -5.97% | 0.06 | 761 | 262 | 0.91 | -0.34 | 0.05 | -0.06 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 35.00 | 3.20 | 3.40 | 3.30 | 2.98 | -0.82 | -21.58% | 0.09 | 4 | 592 | 0.87 | -0.47 | 0.05 | -0.07 | 10/28/2026 | 10/28/2026 1:58:51 PM EST |
| 37.50 | 4.50 | 5.50 | 5.00 | 6.90 | 0.00 | 0.00% | 0.13 | 0 | 263 | 0.84 | -0.59 | 0.05 | -0.07 | 10/16/2026 | 10/28/2026 1:58:51 PM EST |
| 40.00 | 5.70 | 7.40 | 6.55 | 7.80 | 0.00 | 0.00% | 0.16 | 0 | 124 | 0.86 | -0.70 | 0.05 | -0.06 | 10/13/2026 | 10/28/2026 1:58:51 PM EST |
| 42.50 | 7.70 | 9.60 | 8.65 | 10.88 | 0.00 | 0.00% | 0.20 | 0 | 284 | 0.87 | -0.78 | 0.04 | -0.05 | 10/15/2026 | 10/28/2026 1:58:51 PM EST |
| 45.00 | 9.90 | 11.90 | 10.90 | 10.60 | 0.00 | 0.00% | 0.24 | 0 | 38 | 0.82 | -0.85 | 0.03 | -0.04 | 9/23/2026 | 10/28/2026 1:58:51 PM EST |
| 47.50 | 12.10 | 14.30 | 13.20 | 15.30 | 0.00 | 0.00% | 0.28 | 0 | 17 | 1.29 | -0.89 | 0.02 | -0.03 | 10/14/2026 | 10/28/2026 1:58:51 PM EST |
| 50.00 | 14.30 | 16.80 | 15.55 | 16.46 | 0.00 | 0.00% | 0.31 | 0 | 82 | 1.29 | -0.93 | 0.02 | -0.02 | 10/20/2026 | 10/28/2026 1:58:51 PM EST |
| 52.50 | 16.80 | 19.40 | 18.10 | 18.35 | 0.00 | 0.00% | 0.34 | 0 | 60 | 1.58 | -0.95 | 0.01 | -0.02 | 9/21/2026 | 10/28/2026 1:58:51 PM EST |
| 55.00 | 19.00 | 21.90 | 20.45 | 12.30 | 0.00 | 0.00% | 0.37 | 0 | 7 | 1.73 | -0.97 | 0.01 | -0.01 | 7/10/2026 | 10/28/2026 1:58:51 PM EST |
| 57.50 | 21.40 | 24.50 | 22.95 | 13.80 | 0.00 | 0.00% | 0.40 | 0 | 0 | 1.83 | -0.98 | 0.01 | -0.01 | 7/10/2026 | 10/28/2026 1:58:51 PM EST |
| 60.00 | 24.10 | 26.90 | 25.50 | 24.76 | 0.00 | 0.00% | 0.42 | 0 | 2 | 1.92 | -0.99 | 0.00 | -0.01 | 9/3/2026 | 10/28/2026 1:58:51 PM EST |
| 62.50 | 26.60 | 29.40 | 28.00 | % | 0.45 | 0 | 0 | 1.97 | -0.99 | 0.00 | 0.00 | 10/28/2026 1:58:51 PM EST | |||
| 65.00 | 29.10 | 31.90 | 30.50 | 31.29 | 0.00 | 0.00% | 0.47 | 0 | 0 | 2.14 | -1.00 | 0.00 | 0.00 | 9/16/2026 | 10/28/2026 1:58:51 PM EST |
| 67.50 | 31.40 | 34.40 | 32.90 | 18.20 | 0.00 | 0.00% | 0.49 | 0 | 0 | 2.22 | -1.00 | 0.00 | 0.00 | 6/26/2026 | 10/28/2026 1:58:51 PM EST |
| 70.00 | 33.90 | 36.90 | 35.40 | 21.80 | 0.00 | 0.00% | 0.51 | 0 | 0 | 2.30 | -1.00 | 0.00 | 0.00 | 7/9/2026 | 10/28/2026 1:58:51 PM EST |
| 72.50 | 36.40 | 39.40 | 37.90 | % | 0.52 | 0 | 0 | 2.37 | -1.00 | 0.00 | 0.00 | 10/28/2026 1:58:51 PM EST | |||
| 75.00 | 38.90 | 41.90 | 40.40 | % | 0.54 | 0 | 0 | 2.44 | -1.00 | 0.00 | 0.00 | 10/28/2026 1:58:51 PM EST | |||
| 80.00 | 43.90 | 46.90 | 45.40 | % | 0.57 | 0 | 0 | 2.57 | -1.00 | 0.00 | 0.00 | 10/28/2026 1:58:51 PM EST | |||
| 85.00 | 49.00 | 51.90 | 50.45 | % | 0.59 | 0 | 0 | 2.69 | -1.00 | 0.00 | 0.00 | 10/28/2026 1:58:51 PM EST | |||
| 90.00 | 54.00 | 56.90 | 55.45 | % | 0.62 | 0 | 0 | 2.81 | -1.00 | 0.00 | 0.00 | 10/28/2026 1:58:51 PM EST | |||
| 95.00 | 59.00 | 61.90 | 60.45 | % | 0.64 | 0 | 0 | 2.91 | -1.00 | 0.00 | 0.00 | 10/28/2026 1:58:51 PM EST |