Options Chain for WATSCO INC COM (WSO) - $403.15 as of 5/15/2026 8:26:29 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
270.00 130.20 138.30 134.25 % 0.50 0 0 1.01 1.00 0.00 -0.01 5/15/2026 4:00:04 PM EST
280.00 120.40 128.50 124.45 % 0.44 0 0 0.94 1.00 0.00 -0.04 5/15/2026 4:00:04 PM EST
290.00 110.70 118.60 114.65 % 0.40 0 0 0.88 1.00 0.00 -0.04 5/15/2026 4:00:04 PM EST
300.00 102.80 108.80 105.80 % 0.35 0 0 0.82 0.99 0.00 -0.05 5/15/2026 4:00:04 PM EST
310.00 92.00 99.00 95.50 % 0.31 0 0 0.76 0.98 0.00 -0.07 5/15/2026 4:00:04 PM EST
320.00 83.30 89.40 86.35 % 0.27 0 0 0.70 0.97 0.00 -0.08 5/15/2026 4:00:04 PM EST
330.00 72.80 79.80 76.30 90.67 0.00 0.00% 0.23 0 1 0.61 0.95 0.00 -0.15 4/16/2026 5/15/2026 4:00:04 PM EST
340.00 65.00 70.40 67.70 % 0.20 0 0 0.57 0.93 0.00 -0.18 5/15/2026 4:00:04 PM EST
350.00 55.40 61.30 58.35 % 0.17 0 0 0.53 0.89 0.00 -0.21 5/15/2026 4:00:04 PM EST
360.00 47.00 52.10 49.55 % 0.14 0 0 0.38 0.85 0.00 -0.24 5/15/2026 4:00:04 PM EST
370.00 38.20 44.40 41.30 % 0.11 0 0 0.37 0.79 0.01 -0.27 5/15/2026 4:00:04 PM EST
380.00 30.50 37.30 33.90 % 0.09 0 0 0.38 0.73 0.01 -0.29 5/15/2026 4:00:04 PM EST
390.00 23.80 29.60 26.70 % 0.07 0 0 0.36 0.66 0.01 -0.30 5/15/2026 4:00:04 PM EST
400.00 18.10 23.20 20.65 27.39 0.00 0.00% 0.05 0 4 0.36 0.57 0.01 -0.30 5/14/2026 5/15/2026 4:00:04 PM EST
410.00 12.80 17.50 15.15 30.14 0.00 0.00% 0.04 0 1 0.35 0.49 0.01 -0.29 4/16/2026 5/15/2026 4:00:04 PM EST
420.00 9.30 12.30 10.80 15.93 0.00 0.00% 0.03 0 4 0.34 0.39 0.01 -0.27 5/14/2026 5/15/2026 4:00:04 PM EST
430.00 6.00 9.70 7.85 24.00 0.00 0.00% 0.02 0 9 0.34 0.31 0.01 -0.24 5/6/2026 5/15/2026 4:00:04 PM EST
440.00 3.80 7.30 5.55 12.76 0.00 0.00% 0.01 0 12 0.34 0.23 0.01 -0.20 5/8/2026 5/15/2026 4:00:04 PM EST
450.00 2.70 4.90 3.80 4.80 0.00 0.00% 0.01 0 33 0.34 0.17 0.01 -0.17 5/14/2026 5/15/2026 4:00:04 PM EST
460.00 1.20 4.20 2.70 7.16 0.00 0.00% 0.01 0 150 0.34 0.12 0.00 -0.13 5/4/2026 5/15/2026 4:00:04 PM EST
470.00 0.60 5.00 2.80 7.50 0.00 0.00% 0.01 0 10 0.37 0.09 0.00 -0.10 5/7/2026 5/15/2026 4:00:04 PM EST
480.00 0.05 5.90 2.98 6.30 0.00 0.00% 0.01 0 8 0.38 0.06 0.00 -0.08 5/7/2026 5/15/2026 4:00:04 PM EST
490.00 0.00 4.80 2.40 % 0.00 0 0 0.55 0.04 0.00 -0.05 5/15/2026 4:00:04 PM EST
500.00 0.00 4.80 2.40 2.50 0.00 0.00% 0.00 0 4 0.59 0.02 0.00 -0.03 5/8/2026 5/15/2026 4:00:04 PM EST
510.00 0.00 4.80 2.40 2.42 0.00 0.00% 0.00 0 1 0.63 0.01 0.00 -0.02 4/16/2026 5/15/2026 4:00:04 PM EST
520.00 0.00 4.80 2.40 2.95 0.00 0.00% 0.00 0 2 0.67 0.01 0.00 -0.01 4/27/2026 5/15/2026 4:00:04 PM EST
530.00 0.00 4.80 2.40 2.00 0.00 0.00% 0.00 0 1 0.70 0.01 0.00 -0.01 4/24/2026 5/15/2026 4:00:04 PM EST
540.00 0.00 4.80 2.40 % 0.00 0 0 0.73 0.00 0.00 -0.01 5/15/2026 4:00:04 PM EST
550.00 0.00 4.80 2.40 % 0.00 0 0 0.77 0.00 0.00 0.00 5/15/2026 4:00:04 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
270.00 0.00 4.80 2.40 % 0.01 0 0 1.03 0.00 0.00 -0.01 5/15/2026 4:00:04 PM EST
280.00 0.00 2.15 1.08 % 0.00 0 0 0.62 0.00 0.00 -0.04 5/15/2026 4:00:04 PM EST
290.00 0.00 4.80 2.40 % 0.01 0 0 0.88 0.00 0.00 -0.04 5/15/2026 4:00:04 PM EST
300.00 0.00 4.80 2.40 % 0.01 0 0 0.81 -0.01 0.00 -0.05 5/15/2026 4:00:04 PM EST
310.00 0.00 2.85 1.43 0.82 0.00 0.00% 0.00 0 1 0.65 -0.02 0.00 -0.07 5/5/2026 5/15/2026 4:00:04 PM EST
320.00 0.00 4.80 2.40 % 0.01 0 0 0.68 -0.03 0.00 -0.08 5/15/2026 4:00:04 PM EST
330.00 0.05 6.30 3.18 % 0.01 0 0 0.47 -0.05 0.00 -0.15 5/15/2026 4:00:04 PM EST
340.00 1.25 6.30 3.78 1.56 0.00 0.00% 0.01 0 7 0.50 -0.07 0.00 -0.18 5/12/2026 5/15/2026 4:00:04 PM EST
350.00 2.15 3.50 2.83 3.14 +0.48 +18.05% 0.01 2 8 0.41 -0.11 0.00 -0.21 5/15/2026 5/15/2026 4:00:04 PM EST
360.00 3.10 4.90 4.00 3.85 +0.37 +10.64% 0.01 2 2 0.40 -0.15 0.00 -0.24 5/15/2026 5/15/2026 4:00:04 PM EST
370.00 4.50 7.00 5.75 6.70 0.00 0.00% 0.02 0 3 0.39 -0.21 0.01 -0.27 4/22/2026 5/15/2026 4:00:04 PM EST
380.00 5.90 9.70 7.80 7.60 0.00 0.00% 0.02 0 18 0.37 -0.27 0.01 -0.29 5/4/2026 5/15/2026 4:00:04 PM EST
390.00 9.30 12.70 11.00 8.50 0.00 0.00% 0.03 0 16 0.37 -0.34 0.01 -0.30 5/13/2026 5/15/2026 4:00:04 PM EST
400.00 13.20 16.70 14.95 14.36 % 0.04 1 0 0.36 -0.43 0.01 -0.30 5/15/2026 5/15/2026 4:00:04 PM EST
410.00 18.30 21.80 20.05 10.44 0.00 0.00% 0.05 0 7 0.36 -0.51 0.01 -0.29 4/30/2026 5/15/2026 4:00:04 PM EST
420.00 23.00 28.70 25.85 19.21 0.00 0.00% 0.06 0 3 0.35 -0.61 0.01 -0.27 4/22/2026 5/15/2026 4:00:04 PM EST
430.00 28.90 35.90 32.40 18.62 0.00 0.00% 0.08 0 1 0.34 -0.69 0.01 -0.24 4/30/2026 5/15/2026 4:00:04 PM EST
440.00 36.70 43.20 39.95 % 0.09 0 0 0.41 -0.77 0.01 -0.20 5/15/2026 4:00:04 PM EST
450.00 45.10 51.50 48.30 % 0.11 0 0 0.42 -0.83 0.01 -0.17 5/15/2026 4:00:04 PM EST
460.00 54.00 60.40 57.20 % 0.12 0 0 0.44 -0.88 0.00 -0.13 5/15/2026 4:00:04 PM EST
470.00 63.40 69.90 66.65 % 0.14 0 0 0.47 -0.91 0.00 -0.10 5/15/2026 4:00:04 PM EST
480.00 73.10 79.70 76.40 % 0.16 0 0 0.50 -0.94 0.00 -0.08 5/15/2026 4:00:04 PM EST
490.00 82.90 90.20 86.55 % 0.18 0 0 0.54 -0.96 0.00 -0.05 5/15/2026 4:00:04 PM EST
500.00 92.90 101.00 96.95 79.81 0.00 0.00% 0.19 0 0 0.59 -0.98 0.00 -0.03 4/16/2026 5/15/2026 4:00:04 PM EST
510.00 102.90 111.00 106.95 % 0.21 0 0 0.63 -0.99 0.00 -0.02 5/15/2026 4:00:04 PM EST
520.00 112.90 121.00 116.95 % 0.22 0 0 0.68 -0.99 0.00 -0.01 5/15/2026 4:00:04 PM EST
530.00 122.90 131.00 126.95 89.00 0.00 0.00% 0.24 0 0 0.71 -0.99 0.00 -0.01 4/27/2026 5/15/2026 4:00:04 PM EST
540.00 132.90 141.00 136.95 % 0.25 0 0 0.75 -1.00 0.00 -0.01 5/15/2026 4:00:04 PM EST
550.00 142.90 150.80 146.85 % 0.27 0 0 0.76 -1.00 0.00 0.00 5/15/2026 4:00:04 PM EST