Options Skew Analytics

GEV options analytics

GEV · Stock

Data as of 9 November 2026 (end of day)

GEV options are pricing a 30-day at-the-money volatility of 54.4%, a move of about ±15.6% over the next month. That is higher than 80% of the 252 sessions in its trailing year.

Its 25-delta puts carry 8.02 volatility points more than the calls, which is further than on all but 6% of the past year.

The term structure is inverted: 90-day volatility is 5% below 30-day, which happens when the market prices something dated into the nearer expirations.

Its next earnings report is 2027-01-27 (estimated from its reporting cadence).

Across its last 5 reports the options market priced an average move of ±7.7% and GEV moved 3.9% on average, staying inside the priced band 4 times out of 5.

Current readings

30-day ATM implied volatilityⓘ
54.39%

Prices a move of about ±15.6% over 30 days, or ±3.4% on a typical day.

Higher than 80% of the past year.

25-delta risk reversalⓘ
+8.02

Puts carry 8.02 volatility points more than calls the same distance from the money.

Higher than 94% of the past year.

25-delta butterflyⓘ
+0.79

The wings carry 0.79 volatility points more than at-the-money.

Term structure slopeⓘ
0.953

90-day volatility is 5% below 30-day.

Higher than 32% of the past year.

Where 30-day implied volatility sits

Against 252 prior sessions (one-year window)

54.4% — 80th percentile
39.8%96.0%
IV percentile, 1 year
80%
IV rank, 1 year
26%
IV percentile, 2 years
83%
IV rank, 2 years
26%

Rank is the position between the lowest and highest readings in the window, so a single past extreme pins everything after it near one end. Percentile is the share of sessions below the current reading and is unaffected by how far that extreme reached. Both are withheld when the window holds fewer than 180 sessions.

Session detail

Underlying close
$829.34
30-day implied forward
$836.94
60-day ATM IV
51.41%
90-day ATM IV
51.82%
180-day ATM IV
51.43%
Expirations used
13
Total open interest
171,622
Put / call open interest
1.43

The forward is derived from put-call parity on the strikes nearest the money, not taken from the underlying close. It is what every moneyness and delta on this page is measured against.

30-day at-the-money implied volatility

Last 322 sessions

20%40%60%80%100%120%3 Sep10 Jan5 May26 Aug9 Nov
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
2026-11-0954.39%+8.020.953$829.34
2026-11-0659.27%+9.010.927$774.11
2026-11-0564.25%+7.460.857$770.51
2026-11-0454.47%+2.990.938$832.83
2026-11-0353.92%+2.140.933$918.20
2026-11-0253.84%+2.080.940$862.25
2026-10-3053.12%+2.860.949$857.87
2026-10-2949.25%+2.010.971$887.85
2026-10-2850.54%-0.150.934$878.03
2026-10-2752.45%+2.920.921$895.08
2026-10-2653.65%+3.770.912$855.12
2026-10-2355.64%+1.760.896$815.00
2026-10-2257.54%+2.130.897$827.42
2026-10-2152.25%+1.860.915$925.92
2026-10-2052.58%+1.910.913$890.33
2026-10-1953.40%+2.600.887$908.44
2026-10-1654.45%+1.510.886$921.20
2026-10-1552.29%+3.760.907$926.44
2026-10-1454.17%+3.280.873$941.78
2026-10-1352.57%+1.830.886$1,004.04
2026-10-0949.67%+1.120.924$1,004.73
2026-10-0852.49%+1.680.896$999.35
2026-10-0750.56%+0.480.920$997.09
2026-10-0650.97%+1.710.919$1,029.21
2026-10-0550.18%+0.120.925$990.00
2026-10-0251.64%+2.270.933$988.70
2026-10-0152.33%-0.180.934$987.45
2026-09-3049.66%+0.040.956$950.49
2026-09-2949.56%+1.350.977$962.49
2026-09-2848.29%-1.250.983$949.77
2026-09-2545.76%+0.971.048$957.63
2026-09-2446.69%+1.061.028$955.04
2026-09-2346.54%+1.591.047$951.82
2026-09-2245.97%+1.431.061$950.28
2026-09-2147.13%-0.611.026$946.22
2026-09-1844.97%+1.531.065$940.33
2026-09-1745.97%+0.771.060$924.93
2026-09-1647.76%+0.651.010$925.09
2026-09-1545.03%+0.281.076$882.81
2026-09-1444.73%+1.281.091$874.76
2026-09-1144.00%-0.041.100$957.27
2026-09-1044.90%-0.071.091$923.91
2026-09-0946.38%-1.761.064$951.04
2026-09-0847.05%+0.811.055$971.31
2026-09-0443.37%-0.871.112$941.95
2026-09-0343.21%+0.311.126$941.84
2026-09-0243.07%+0.151.110$921.94
2026-09-0143.92%+1.351.102$898.53
2026-08-3142.92%+1.981.101$898.53
2026-08-2841.93%-0.701.129$911.93
2026-08-2744.02%-0.221.107$953.83
2026-08-2646.52%-1.181.071$953.09
2026-08-2545.99%-1.671.082$926.73
2026-08-2445.45%-1.001.087$942.10
2026-08-2146.89%-0.791.072$956.85
2025-09-2952.29%+4.200.995$602.43
2025-09-2651.97%+4.660.988$605.17
2025-09-2554.80%+3.410.957$607.52
2025-09-2451.05%+4.570.998$628.97
2025-09-2350.28%+3.301.012$633.41
2025-09-2249.25%+3.591.020$644.37
2025-09-1946.30%+3.611.058$624.17
2025-09-1845.86%+0.401.046$611.00
2025-09-1745.23%+1.931.072$614.79
2025-09-1646.12%+1.841.070$617.91
2025-09-1545.03%+2.201.082$628.68
2025-09-1245.52%+2.611.063$625.55
2025-09-1145.88%+0.871.051$634.15
2025-09-1044.30%+4.121.078$643.56
2025-09-0944.38%+4.131.083$605.70
2025-09-0844.76%+4.791.083$600.23
2025-09-0546.04%+3.531.070$582.08
2025-09-0444.41%+3.061.081$598.81
2025-09-0346.18%+6.381.049$577.04
2025-09-0249.14%+2.281.026$579.68
2025-08-2941.02%+2.461.147$612.97
2025-08-2840.75%+5.051.128$633.69
2025-08-2743.97%+5.171.062$622.39
2025-08-2643.15%+3.281.068$625.91
2025-08-2543.83%+4.211.073$602.31
2025-08-2242.13%+5.221.099$607.07
2025-08-2144.86%+2.711.069$606.00
2025-08-2043.54%+6.421.096$604.59
2025-08-1943.88%+5.161.075$603.13
2025-08-1842.24%+4.961.076$625.02
2025-08-1542.17%+4.841.085$621.91
2025-08-1443.26%+4.471.062$625.27
2025-08-1343.39%+4.061.076$634.31
2025-08-1239.76%+4.881.125$657.44
2025-08-1141.81%+4.801.095$650.76
2025-08-0840.99%+4.841.112$649.09
2025-08-0742.73%+4.171.090$645.86
2025-08-0641.96%+4.091.094$664.55
2025-08-0543.43%+3.951.074$649.72
2025-08-0442.84%+4.081.063$662.77
2025-08-0144.78%+4.181.046$656.50
2025-07-3143.32%+3.021.036$660.29
2025-07-3041.09%+4.041.056$655.00
2025-07-2941.79%+2.841.021$632.67
2025-07-2840.91%+3.761.028$647.66
2025-07-2541.97%+2.541.019$644.59
2025-07-2443.74%+3.210.999$623.97
2025-07-2344.12%+3.401.000$629.03
2025-07-2249.55%+3.100.937$548.99
2025-07-2149.11%+5.270.931$565.91
2025-07-1849.83%+4.800.912$574.60
2025-07-1749.05%+5.510.947$570.17
2025-07-1649.93%+5.710.928$561.17
2025-07-1550.68%+4.960.930$559.61
2025-07-1452.16%+5.110.899$555.04
2025-07-1150.09%+3.940.929$539.16
2025-07-1050.65%+4.660.922$539.36
2025-07-0950.83%+4.040.921$535.77
2025-07-0851.54%+4.870.932$530.00
2025-07-0751.84%+5.070.920$530.28
2025-07-0349.91%+5.170.937$517.04
2025-07-0250.85%+5.640.936$505.07
2025-07-0152.46%+4.400.911$506.00
2025-06-3049.26%+5.300.935$529.15
2025-06-2749.09%+4.960.963$519.66

The chart covers every session in the archive, 322 in total. The table lists the most recent 120.

25-delta risk reversal

Last 322 sessions

-10.00.010.020.030.03 Sep10 Jan5 May26 Aug9 Nov

The dashed line marks zero, where the 25-delta put and call carry the same implied volatility.

Skew curve

Implied volatility by delta, front expirations

Implied volatility by delta

4d (2026-11-13) · 11d (2026-11-20) · 18d (2026-11-27)

40%50%60%70%80%90%2026-11-13 (4d) — 5Δ C — IV 64.93%2026-11-13 (4d) — 10Δ C — IV 65.35%2026-11-13 (4d) — 15Δ C — IV 65.45%2026-11-13 (4d) — 20Δ C — IV 66.84%2026-11-13 (4d) — 25Δ C — IV 67.73%2026-11-13 (4d) — 30Δ C — IV 67.13%2026-11-13 (4d) — 35Δ C — IV 67.01%2026-11-13 (4d) — 40Δ C — IV 69.20%2026-11-13 (4d) — 45Δ C — IV 69.42%2026-11-13 (4d) — ATM — IV 70.21%2026-11-13 (4d) — 45Δ P — IV 73.85%2026-11-13 (4d) — 40Δ P — IV 74.28%2026-11-13 (4d) — 35Δ P — IV 78.18%2026-11-13 (4d) — 30Δ P — IV 76.89%2026-11-13 (4d) — 25Δ P — IV 80.22%2026-11-13 (4d) — 20Δ P — IV 79.19%2026-11-13 (4d) — 15Δ P — IV 81.01%2026-11-13 (4d) — 10Δ P — IV 80.28%2026-11-13 (4d) — 5Δ P — IV 84.74%4d2026-11-20 (11d) — 10Δ C — IV 58.58%2026-11-20 (11d) — 15Δ C — IV 58.38%2026-11-20 (11d) — 20Δ C — IV 58.47%2026-11-20 (11d) — 25Δ C — IV 58.22%2026-11-20 (11d) — 30Δ C — IV 59.61%2026-11-20 (11d) — 35Δ C — IV 59.88%2026-11-20 (11d) — 40Δ C — IV 61.56%2026-11-20 (11d) — 45Δ C — IV 62.10%2026-11-20 (11d) — ATM — IV 62.28%2026-11-20 (11d) — 45Δ P — IV 62.64%2026-11-20 (11d) — 40Δ P — IV 63.06%2026-11-20 (11d) — 35Δ P — IV 63.77%2026-11-20 (11d) — 30Δ P — IV 65.84%2026-11-20 (11d) — 25Δ P — IV 66.83%2026-11-20 (11d) — 20Δ P — IV 66.12%2026-11-20 (11d) — 15Δ P — IV 70.73%2026-11-20 (11d) — 10Δ P — IV 71.90%2026-11-20 (11d) — 5Δ P — IV 77.08%11d2026-11-27 (18d) — 10Δ C — IV 51.86%2026-11-27 (18d) — 15Δ C — IV 52.28%2026-11-27 (18d) — 20Δ C — IV 52.68%2026-11-27 (18d) — 25Δ C — IV 52.29%2026-11-27 (18d) — 30Δ C — IV 52.78%2026-11-27 (18d) — 35Δ C — IV 54.24%2026-11-27 (18d) — 40Δ C — IV 55.21%2026-11-27 (18d) — 45Δ C — IV 55.86%2026-11-27 (18d) — ATM — IV 56.24%2026-11-27 (18d) — 45Δ P — IV 57.18%2026-11-27 (18d) — 40Δ P — IV 58.53%2026-11-27 (18d) — 35Δ P — IV 60.47%2026-11-27 (18d) — 30Δ P — IV 60.94%2026-11-27 (18d) — 25Δ P — IV 60.22%2026-11-27 (18d) — 20Δ P — IV 61.08%2026-11-27 (18d) — 15Δ P — IV 62.83%2026-11-27 (18d) — 10Δ P — IV 65.57%2026-11-27 (18d) — 5Δ P — IV 68.77%18d10Δ C25Δ CATM25Δ P10Δ Pout-of-the-money calls ← delta → out-of-the-money puts

The axis is call delta. Readings to the right of the dashed centre line are taken from the out-of-the-money put at that strike, which is the contract whose quote the volatility was solved from. Points are only plotted where surviving quotes bracket the delta on both sides; nothing is extrapolated past the last traded strike.

Show the underlying numbers
Delta4d11d18d
5Δ call64.93%——
10Δ call65.35%58.58%51.86%
15Δ call65.45%58.38%52.28%
20Δ call66.84%58.47%52.68%
25Δ call67.73%58.22%52.29%
30Δ call67.13%59.61%52.78%
35Δ call67.01%59.88%54.24%
40Δ call69.20%61.56%55.21%
45Δ call69.42%62.10%55.86%
ATM70.21%62.28%56.24%
45Δ put73.85%62.64%57.18%
40Δ put74.28%63.06%58.53%
35Δ put78.18%63.77%60.47%
30Δ put76.89%65.84%60.94%
25Δ put80.22%66.83%60.22%
20Δ put79.19%66.12%61.08%
15Δ put81.01%70.73%62.83%
10Δ put80.28%71.90%65.57%
5Δ put84.74%77.08%68.77%

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-11-134$835.2570.21%80.22%67.73%+12.49+3.7761
2026-11-2011$834.5062.28%66.83%58.22%+8.61+0.2580
2026-11-2718$835.8056.24%60.22%52.29%+7.93+0.0273
2026-12-0425$836.6554.53%60.04%52.27%+7.76+1.6364
2026-12-1132$837.0654.35%58.92%50.82%+8.11+0.5255
2026-12-1839$837.0953.85%57.63%50.28%+7.35+0.1157
2026-12-2445$838.4951.18%57.46%49.48%+7.98+2.2940
2027-01-1567$840.0051.49%55.11%48.47%+6.64+0.3074
2027-02-19102$843.4951.94%55.90%49.60%+6.29+0.8164
2027-03-19130$846.3051.52%55.49%49.11%+6.38+0.7777
2027-04-16158$848.7351.51%55.57%48.70%+6.87+0.6257
2027-06-17220$853.6451.33%54.75%48.81%+5.94+0.4569
2027-09-17312$864.0551.09%54.37%49.24%+5.12+0.7169

Each curve above is one expiration. The vertical position is implied volatility; the horizontal position is the delta of the contract it was read from. For US equities the curve normally slopes upward to the right, meaning out-of-the-money puts carry higher implied volatility than equidistant calls.

The 25-delta risk reversal summarises that slope as a single number: the 25-delta put volatility minus the 25-delta call volatility. The butterfly summarises the curvature: the average of the two wings minus the at-the-money reading.

Term structure

At-the-money implied volatility by expiration

At-the-money implied volatility by expiration

13 listed expirations produced a usable reading

40%50%60%70%80%2026-11-13 — 4 days — at-the-money IV 70.21%2026-11-20 — 11 days — at-the-money IV 62.28%2026-11-27 — 18 days — at-the-money IV 56.24%2026-12-04 — 25 days — at-the-money IV 54.53%2026-12-11 — 32 days — at-the-money IV 54.35%2026-12-18 — 39 days — at-the-money IV 53.85%2026-12-24 — 45 days — at-the-money IV 51.18%2027-01-15 — 67 days — at-the-money IV 51.49%2027-02-19 — 102 days — at-the-money IV 51.94%2027-03-19 — 130 days — at-the-money IV 51.52%2027-04-16 — 158 days — at-the-money IV 51.51%2027-06-17 — 220 days — at-the-money IV 51.33%2027-09-17 — 312 days — at-the-money IV 51.09%7306090180days to expiration

The horizontal axis is the square root of days to expiration, which is the scale volatility lives on. A curve that is flat in variance terms plots as a straight line here rather than bending sharply through the front week.

Show the underlying numbers
ExpirationDaysForwardATM IVATM strikeQuotes used
2026-11-134 days$835.2570.21%$837.5161
2026-11-2011 days$834.5062.28%$839.3980
2026-11-2718 days$835.8056.24%$842.3473
2026-12-0425 days$836.6554.53%$845.2264
2026-12-1132 days$837.0654.35%$847.9755
2026-12-1839 days$837.0953.85%$850.1657
2026-12-2445 days$838.4951.18%$852.1440
2027-01-1567 days$840.0051.49%$860.6974
2027-02-19102 days$843.4951.94%$875.8964
2027-03-19130 days$846.3051.52%$887.2677
2027-04-16158 days$848.7351.51%$898.8957
2027-06-17220 days$853.6451.33%$924.1969
2027-09-17312 days$864.0551.09%$966.0369

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
54.39%
60 days
51.41%
90 days
51.82%
180 days
51.43%

Interpolation is linear in total variance, not in volatility. Interpolating volatility directly implies a forward variance that can be negative between two expirations. A tenor beyond the longest listed expiration is reported as unavailable rather than extrapolated.

Term structure slope

Last 322 sessions

0.600.801.001.201.403 Sep10 Jan5 May26 Aug9 Nov

The dashed line marks 1.00, where the 90-day and 30-day at-the-money volatilities are equal. Above it the longer tenor carries the higher volatility.

The term structure is the at-the-money implied volatility of each listed expiration, plotted against how far away that expiration is. Its usual shape for a calm underlying slopes gently upward, because a longer horizon admits more uncertainty.

It inverts when the market prices a dated event: an expiration that captures a scheduled announcement carries the variance of that event on top of ordinary trading, so a shorter contract can print a higher volatility than a longer one.

Earnings

What the options priced in before each report, and what happened

Next report

2027-01-27Time not statedEstimated from its reporting cadence

How the pricing has held up

Over the last 5 reports

Landed inside the implied band
4 of 5
80% — about 68% is what an exactly-priced event gives
Mean implied move
7.7%
Mean move that happened
3.9%
absolute

Reports

Newest first. The implied move is one standard deviation, priced from the session before the release.

ReportSessionImplied ±RealisedRealised / implied
2026-10-28Before the open7.7%-1.9%0.25×
2026-10-21Time not stated4.3%-10.6%2.46×
2026-07-22Before the open———
2026-04-22Before the open———
2026-01-28Before the open———
2025-10-22Before the open———
2025-04-23Before the open10.4%+3.1%0.29×
2025-01-22Before the open8.3%+2.7%0.32×
2024-10-23Before the open7.9%+1.3%0.16×
2024-07-24Before the open———
2024-04-25Before the open———

The implied move is read from the at-the-money straddle on the first expiration strictly after the report date, converted to a one-standard-deviation move and divided by the forward. Realised moves are the close-to-close return across the event, measured from the session before the release to the session after it.

Report dates that have already happened come from the company’s own 8-K filing and are exact. A date still in the future is either one the company has announced, or an estimate from its reporting cadence.