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ENPH · Enphase Energy, Inc.

Track ENPH — free
$40.48 -0.30 (-0.74%) At close · Aug 14
Market Cap
$5.34B
Shares
131.80M

Options Chain

Underlying $40.48 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 5 days to expiry · 110 contracts · mixed snapshot sessions · May 22, 2026–Aug 14, 2026; 6 unknown
Put / call OI
dated and unknown snapshot sessions
Open interest
dated and unknown snapshot sessions
Volume
dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Last Strike Last Δ IV Vol OI
6 4 461.5% 0.982 $26.51 $0.01 -0.018 464.1% 10 30
11 1 385.9% 0.981 $24.24 $0.01 -0.005 294.4% 1 27
7 1 365.1% 0.967 $21.00 $0.02 -0.011 281.5% 2 151
10 1 210.5% 0.994 $40.65 $0.01 -0.016 246.5% 3 162
58 43 315% 0.929 $15.56 $0.01 -0.03 233.4% 10 817
0 216.6% 0.941 $0.10 30 3
0 209.6% 0.928 $0.01 31 4
255 61 113.6% 0.99 $12.14 $0.08 -0.012 116.4% 5 2.5k
0 162.6% 0.93 $0.01 -0.024 118.8% 4 62
1 1 146.8% 0.923 $9.15 $0.05 -0.017 95.8% 3 62
1 1 118.5% 0.937 $8.89 $0.02 -0.011 78% 19 60
24 1 123.3% 0.896 $7.10 $0.03 -0.047 90.2% 6 115
1 2 106.5% 0.906 $6.97 $0.07 -0.042 79.7% 1 4
641 8 $5.72 $0.05 -0.049 76% 52 3.3k
46 3 $5.25 $0.12 -0.055 71.3% 4 108
137 1 $4.32 $0.12 -0.073 69.7% 4 83
103 2 90.6% 0.843 $3.97 $0.15 -0.088 65.6% 19 166
138 3 101.1% 0.791 $3.55 $0.22 -0.13 69.8% 39 275
219 2 65.7% 0.843 $3.17 $0.35 -0.16 66.5% 34 71
82 2 107.9% 0.709 $3.14 $0.42 -0.21 69.3% 51 242
14 1 98.6% 0.685 $3.40 $0.47 -0.257 67.8% 30 74
270 73 70.7% 0.684 $2.13 $0.74 -0.299 62.8% 28 170
41 1 87.6% 0.611 $2.49 $0.91 -0.365 65.8% 26 108
2k 304 62.6% 0.575 $1.52 $1.02 -0.426 64.2% 1.1k 9.7k
151 59 69.2% 0.512 $1.26 $1.50 -0.489 67.9% 254 248
200 153 68.8% 0.453 $1.12 $1.56 -0.552 65.2% 46 73
232 16 69.9% 0.396 $0.91 $2.02 -0.612 66.3% 4 31
325 99 69.4% 0.341 $0.74 $2.25 -0.687 60% 8 413
217 161 68% 0.286 $0.60 $2.61 -0.683 78.7% 1 75
233 185 71.2% 0.247 $0.50 $3.10 -0.782 63% 2 41
68 38 69.6% 0.204 $0.40 $3.50 -0.822 63.5% 5 1
243 116 76.4% 0.192 $0.30 $3.80 -0.762 92.7% 3 11
49 33 77.9% 0.163 $0.25 $4.29 2 7
3.6k 167 76.6% 0.13 $0.24 $5.00 -0.748 122.5% 37 3.2k
126 16 73.5% 0.097 $0.19 $5.17 -0.916 70.3% 1 1
78 28 76.4% 0.085 $0.14 $5.66 -0.978 54.9% 4 9
37 1 80.9% 0.079 $0.25 $5.73 -0.961 66.4% 2 3
203 149 81.1% 0.066 $0.09 $6.65 -0.95 75.6% 1 31
248 7 79.3% 0.037 $0.05 $7.50 1 6
76 2 87.2% 0.034 $0.10 $12.69 7 6
3k 67 88.7% 0.025 $0.05 $9.40 -0.849 159.6% 9 6k
670 4 108.9% 0.041 $0.04 0
14 4 122% 0.048 $0.07 0
2.1k 8 114.7% 0.013 $0.03 $14.45 2 534
4.4k 15 148.5% 0.014 $0.01 $19.95 4 1
2.4k 3 160.9% 0.008 $0.01 $24.85 3 0
1.5k 4 208.4% 0.016 $0.04 $27.30 5 0
2.9k 4 224.9% 0.014 $0.01 $33.40 1 0
741 2 269.2% 0.023 $0.09 $31.90 2 0
316 1 281.2% 0.018 $0.06 $37.45 3 0
2k 1 245.6% 0.004 $0.01 $33.70 2 0
767 1 306.5% 0.015 $0.22 $44.10 6 0
3.8k 1 273.2% 0.004 $0.03 $37.30 20 0
316 3 335.3% 0.013 $0.35 $45.00 1 0
571 1 342.9% 0.011 $0.01 0
About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · May 22, 2026–Aug 14, 2026; 6 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 55" for the wings.

Key facts CIK 1463101 CUSIP 29355A107 13F (30d) 528 filings 482 filers Visit website Investor relations