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Long Straddles — ISRG
Data as of
Oct 19, 2026
DATA IS DELAYED
— showing Oct 19, 2026.
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Oct 19, 2026
Oct 16, 2026
Oct 15, 2026
Oct 14, 2026
Oct 13, 2026
Oct 12, 2026
Strategy
Expensive Calls
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Bull Call Spreads
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Volatility Skew
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IVol Sum
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Stock
Stock Price
Call
IVol 1
Price 1
Volume 1
Put
IVol 2
Price 2
Volume 2
Premium
% of Stock
IVol Sum
P&L chart
ISRG
433.18
02-19 430.00
0.408
40.00
1
02-19 430.00
0.357
36.10
0
76.10
17.57
0.77
ISRG
433.18
06-17 430.00
0.402
57.00
3
06-17 430.00
0.366
49.30
1
106.30
24.54
0.77
ISRG
433.18
04-16 430.00
0.406
48.70
1
04-16 430.00
0.365
44.30
0
93.00
21.47
0.77
ISRG
433.18
04-16 435.00
0.408
48.00
3
04-16 435.00
0.363
46.80
0
94.80
21.89
0.77
ISRG
433.18
02-19 435.00
0.405
37.60
1
02-19 435.00
0.370
41.00
0
78.60
18.15
0.78
ISRG
433.18
03-19 430.00
0.418
46.90
0
03-19 430.00
0.367
38.50
12
85.40
19.72
0.79
ISRG
433.18
01-15 435.00
0.408
31.70
4
01-15 435.00
0.388
35.30
0
67.00
15.47
0.80
ISRG
433.18
01-15 430.00
0.417
32.50
16
01-15 430.00
0.380
32.90
0
65.40
15.10
0.80
ISRG
433.18
11-27 430.00
0.379
22.60
0
11-27 430.00
0.420
25.70
4
48.30
11.15
0.80
ISRG
433.18
12-18 430.00
0.415
27.80
2
12-18 430.00
0.384
27.90
6
55.70
12.86
0.80
ISRG
433.18
01-19 430.00
0.312
118.00
0
01-19 430.00
0.493
81.00
0
199.00
45.94
0.81
ISRG
433.18
01-21 430.00
0.402
85.00
0
01-21 430.00
0.407
66.00
1
151.00
34.86
0.81
ISRG
433.18
12-18 435.00
0.416
25.70
6
12-18 435.00
0.394
29.60
1
55.30
12.77
0.81
ISRG
433.18
12-15 430.00
0.320
114.00
1
12-15 430.00
0.494
80.00
0
194.00
44.79
0.81
ISRG
433.18
11-27 435.00
0.453
20.10
1
11-27 435.00
0.410
28.30
2
48.40
11.17
0.86
ISRG
433.18
11-20 430.00
0.464
21.20
17
11-20 430.00
0.432
21.90
20
43.10
9.95
0.90
ISRG
433.18
11-20 435.00
0.464
21.00
517
11-20 435.00
0.436
27.20
47
48.20
11.13
0.90
ISRG
433.18
11-13 430.00
0.506
20.20
3
11-13 430.00
0.485
21.50
7
41.70
9.63
0.99
ISRG
433.18
11-06 430.00
0.554
19.00
7
11-06 430.00
0.525
22.90
1
41.90
9.67
1.08
ISRG
433.18
10-30 435.00
0.622
14.90
7
10-30 435.00
0.618
23.90
8
38.80
8.96
1.24
ISRG
433.18
10-30 430.00
0.670
19.00
3
10-30 430.00
0.626
18.60
10
37.60
8.68
1.30
ISRG
433.18
10-23 430.00
0.955
15.80
22
10-23 430.00
0.928
19.50
105
35.30
8.15
1.88
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