Options Skew Analytics

SLB options analytics

SLB · Stock

Data as of 9 November 2026 (end of day)

SLB options are pricing a 30-day at-the-money volatility of 36.2%, a move of about ±10.4% over the next month. That is higher than 74% of the 249 sessions in its trailing year.

Its 25-delta puts carry 2.17 volatility points more than the calls, around the middle of its own range for the past year.

The term structure is inverted: 90-day volatility is 3% below 30-day, which happens when the market prices something dated into the nearer expirations.

Its next earnings report is 2027-01-22 (estimated from its reporting cadence).

Across its last 6 reports the options market priced an average move of ±6.5% and SLB moved 4.0% on average, staying inside the priced band 4 times out of 6.

Current readings

30-day ATM implied volatilityⓘ
36.23%

Prices a move of about ±10.4% over 30 days, or ±2.3% on a typical day.

Higher than 74% of the past year.

25-delta risk reversalⓘ
+2.17

Puts carry 2.17 volatility points more than calls the same distance from the money.

Higher than 52% of the past year.

25-delta butterflyⓘ
+0.21

The wings carry 0.21 volatility points more than at-the-money.

Term structure slopeⓘ
0.968

90-day volatility is 3% below 30-day.

Higher than 33% of the past year.

Where 30-day implied volatility sits

Against 249 prior sessions (one-year window)

36.2% — 74th percentile
24.1%61.5%
IV percentile, 1 year
74%
IV rank, 1 year
32%
IV percentile, 2 years
78%
IV rank, 2 years
32%

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
$50.38
30-day implied forward
$50.42
60-day ATM IV
34.68%
90-day ATM IV
35.07%
180-day ATM IV
36.36%
Expirations used
12
Total open interest
441,526
Put / call open interest
0.44

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 319 sessions

20%30%40%50%60%70%4 Sep31 Dec29 Apr22 Aug9 Nov
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
2026-11-0936.23%+2.170.968$50.38
2026-11-0636.72%+1.760.959$49.92
2026-11-0538.57%+2.300.932$49.64
2026-11-0438.29%+1.110.935$51.56
2026-11-0337.78%+1.550.948$52.13
2026-11-0237.18%-1.050.955$52.31
2026-10-3033.95%+1.241.009$53.74
2026-10-2934.24%+0.441.008$53.81
2026-10-2835.90%+0.530.975$53.75
2026-10-2736.54%+0.320.967$54.08
2026-10-2636.57%+1.040.973$53.08
2026-10-2337.73%+0.630.967$53.06
2026-10-2238.83%-0.240.930$49.55
2026-10-2138.24%+0.490.937$51.10
2026-10-2038.29%+0.180.925$49.98
2026-10-1936.86%+0.550.947$49.09
2026-10-1638.82%-0.270.924$49.50
2026-10-1538.53%-0.340.932$48.37
2026-10-1437.98%+0.110.944$48.51
2026-10-1338.23%+0.630.922$48.77
2026-10-0936.33%-0.170.966$48.95
2026-10-0837.53%-0.240.954$48.98
2026-10-0738.12%-0.230.945$47.96
2026-10-0638.37%-0.010.927$50.00
2026-10-0538.25%+1.350.937$50.28
2026-10-0236.71%-0.500.980$48.74
2026-10-0136.62%+0.600.976$48.66
2026-09-3037.43%-0.850.963$48.72
2026-09-2938.89%-1.110.944$49.87
2026-09-2838.76%+1.600.954$51.49
2026-09-2538.44%-1.820.962$51.54
2026-09-2438.25%-2.520.971$51.43
2026-09-2337.64%-0.880.991$51.87
2026-09-2238.34%-2.020.986$52.12
2026-09-2137.84%-1.260.996$51.76
2026-09-1836.76%-1.300.997$51.12
2026-09-1738.22%-0.830.979$52.08
2026-09-1639.51%+0.630.964$52.30
2026-09-1537.37%-1.701.011$54.20
2026-09-1435.68%-0.581.028$53.32
2026-09-1135.80%-0.671.036$56.06
2026-09-1036.21%-0.601.051$56.01
2026-09-0933.78%+2.111.105$57.05
2026-09-0836.33%-0.321.025$57.10
2026-09-0434.73%-0.961.063$57.51
2026-09-0334.12%-1.781.068$57.41
2026-09-0236.49%-1.561.032$58.13
2026-09-0135.53%-0.781.052$57.15
2026-08-3135.23%-0.341.054$60.10
2026-08-2834.96%-1.051.028$57.33
2026-08-2733.52%-1.911.067$55.01
2026-08-2633.49%+0.371.060$53.60
2026-08-2534.71%+0.541.041$53.29
2025-09-2936.74%+1.860.939$35.11
2025-09-2636.44%+2.070.933$35.52
2025-09-2536.34%+2.500.950$34.59
2025-09-2437.76%+0.360.934$34.61
2025-09-2335.88%+2.330.971$34.49
2025-09-2235.54%+1.400.958$33.92
2025-09-1933.21%+0.631.071$34.43
2025-09-1835.50%+0.560.957$34.74
2025-09-1734.49%+1.150.991$34.79
2025-09-1634.09%+2.780.999$35.24
2025-09-1533.48%+1.290.994$34.77
2025-09-1231.90%+1.811.008$35.57
2025-09-1131.62%+2.961.027$36.03
2025-09-1032.94%+1.060.999$36.16
2025-09-0932.96%-1.530.980$35.78
2025-09-0831.84%+2.481.029$35.78
2025-09-0532.01%+3.151.028$35.82
2025-09-0432.00%+2.561.026$36.01
2025-09-0331.88%+2.841.029$35.00
2025-09-0232.02%+2.821.025$35.90
2025-08-2930.14%+2.281.046$36.84
2025-08-2829.95%+2.131.058$36.48
2025-08-2731.07%+2.161.038$35.98
2025-08-2630.55%+4.031.061$35.32
2025-08-2531.24%+1.811.036$35.65
2025-08-2230.35%+2.501.054$35.61
2025-08-2132.19%+2.961.034$33.81
2025-08-2032.42%+1.491.012$33.36
2025-08-1931.60%+2.441.038$33.34
2025-08-1831.11%+2.501.062$33.30
2025-08-1532.15%+3.401.018$32.99
2025-08-1431.35%+2.321.027$33.22
2025-08-1331.30%+2.241.032$33.55
2025-08-1231.46%+2.461.040$32.94
2025-08-1131.69%+4.751.041$32.37
2025-08-0832.18%+1.821.008$32.87
2025-08-0731.99%+3.751.033$32.79
2025-08-0632.89%+3.000.984$32.86
2025-08-0533.00%+3.520.996$33.50
2025-08-0433.35%+1.570.974$32.88
2025-08-0135.26%+1.710.939$33.05
2025-07-3131.57%+3.071.006$33.80
2025-07-3031.28%+1.771.006$34.17
2025-07-2928.74%+1.941.091$35.63
2025-07-2830.69%-0.131.005$36.00
2025-07-2529.61%+1.411.040$35.47
2025-07-2430.65%+2.711.033$35.24
2025-07-2333.00%+1.930.955$35.14
2025-07-2233.50%+0.250.951$34.35
2025-07-2131.82%+2.281.008$33.54
2025-07-1831.41%+3.731.019$33.32
2025-07-1734.77%+1.680.959$34.67
2025-07-1635.06%+1.850.944$34.59
2025-07-1534.48%+2.320.951$35.07
2025-07-1434.77%+2.320.952$36.22
2025-07-1133.89%+2.300.959$37.31
2025-07-1032.51%+2.270.980$36.65
2025-07-0932.82%+2.300.979$36.25
2025-07-0832.95%+2.690.982$36.54
2025-07-0734.06%+3.510.957$34.95
2025-07-0332.97%+2.760.963$35.65
2025-07-0234.57%+4.510.931$35.91
2025-07-0133.79%+4.850.968$35.20
2025-06-3033.88%-1.660.979$33.80
2025-06-2734.44%+2.820.957$34.01
2025-06-2635.10%+0.690.947$33.83
2025-06-2530.48%+5.881.091$33.18

The chart covers every session in the archive, 319 in total. The table lists the most recent 120.

25-delta risk reversal

Last 319 sessions

-5.00.05.010.015.020.04 Sep31 Dec29 Apr22 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)

30%35%40%45%50%55%2026-11-13 (4d) — 5Δ C — IV 44.44%2026-11-13 (4d) — 10Δ C — IV 42.80%2026-11-13 (4d) — 15Δ C — IV 42.70%2026-11-13 (4d) — 20Δ C — IV 42.37%2026-11-13 (4d) — 25Δ C — IV 42.07%2026-11-13 (4d) — 30Δ C — IV 42.15%2026-11-13 (4d) — 35Δ C — IV 42.58%2026-11-13 (4d) — 40Δ C — IV 43.00%2026-11-13 (4d) — 45Δ C — IV 43.10%2026-11-13 (4d) — ATM — IV 42.98%2026-11-13 (4d) — 45Δ P — IV 42.81%2026-11-13 (4d) — 40Δ P — IV 42.70%2026-11-13 (4d) — 35Δ P — IV 42.84%2026-11-13 (4d) — 30Δ P — IV 43.18%2026-11-13 (4d) — 25Δ P — IV 43.52%2026-11-13 (4d) — 20Δ P — IV 44.21%2026-11-13 (4d) — 15Δ P — IV 45.59%2026-11-13 (4d) — 10Δ P — IV 47.57%2026-11-13 (4d) — 5Δ P — IV 50.62%4d2026-11-20 (11d) — 5Δ C — IV 39.68%2026-11-20 (11d) — 10Δ C — IV 37.39%2026-11-20 (11d) — 15Δ C — IV 37.62%2026-11-20 (11d) — 20Δ C — IV 37.60%2026-11-20 (11d) — 25Δ C — IV 37.55%2026-11-20 (11d) — 30Δ C — IV 38.05%2026-11-20 (11d) — 35Δ C — IV 38.47%2026-11-20 (11d) — 40Δ C — IV 38.77%2026-11-20 (11d) — 45Δ C — IV 39.05%2026-11-20 (11d) — ATM — IV 39.39%2026-11-20 (11d) — 45Δ P — IV 39.80%2026-11-20 (11d) — 40Δ P — IV 40.34%2026-11-20 (11d) — 35Δ P — IV 41.05%2026-11-20 (11d) — 30Δ P — IV 41.34%2026-11-20 (11d) — 25Δ P — IV 41.19%2026-11-20 (11d) — 20Δ P — IV 41.79%2026-11-20 (11d) — 15Δ P — IV 42.75%2026-11-20 (11d) — 10Δ P — IV 44.58%2026-11-20 (11d) — 5Δ P — IV 47.56%11d2026-11-27 (18d) — 20Δ C — IV 35.02%2026-11-27 (18d) — 25Δ C — IV 35.06%2026-11-27 (18d) — 30Δ C — IV 35.35%2026-11-27 (18d) — 35Δ C — IV 35.82%2026-11-27 (18d) — 40Δ C — IV 36.12%2026-11-27 (18d) — 45Δ C — IV 36.24%2026-11-27 (18d) — ATM — IV 36.35%2026-11-27 (18d) — 45Δ P — IV 36.48%2026-11-27 (18d) — 40Δ P — IV 37.05%2026-11-27 (18d) — 35Δ P — IV 37.23%2026-11-27 (18d) — 30Δ P — IV 37.26%2026-11-27 (18d) — 25Δ P — IV 37.84%2026-11-27 (18d) — 20Δ P — IV 38.14%2026-11-27 (18d) — 15Δ P — IV 38.46%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 call44.44%39.68%—
10Δ call42.80%37.39%—
15Δ call42.70%37.62%—
20Δ call42.37%37.60%35.02%
25Δ call42.07%37.55%35.06%
30Δ call42.15%38.05%35.35%
35Δ call42.58%38.47%35.82%
40Δ call43.00%38.77%36.12%
45Δ call43.10%39.05%36.24%
ATM42.98%39.39%36.35%
45Δ put42.81%39.80%36.48%
40Δ put42.70%40.34%37.05%
35Δ put42.84%41.05%37.23%
30Δ put43.18%41.34%37.26%
25Δ put43.52%41.19%37.84%
20Δ put44.21%41.79%38.14%
15Δ put45.59%42.75%38.46%
10Δ put47.57%44.58%—
5Δ put50.62%47.56%—

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-11-134$50.5742.98%43.52%42.07%+1.45-0.1912
2026-11-2011$50.5939.39%41.19%37.55%+3.64-0.0219
2026-11-2718$50.6236.35%37.84%35.06%+2.78+0.1012
2026-12-0425$50.4636.48%37.73%34.66%+3.07-0.2811
2026-12-1132$50.4036.15%37.45%35.57%+1.89+0.369
2026-12-1839$50.4835.27%36.60%34.87%+1.73+0.479
2027-01-1567$50.6534.57%35.63%34.63%+1.00+0.5613
2027-02-19102$50.6635.25%36.64%34.72%+1.92+0.4311
2027-03-19130$50.7635.00%36.33%34.74%+1.59+0.5413
2027-05-21193$51.0736.60%36.81%35.26%+1.56-0.5613
2027-06-17220$51.0336.47%36.62%35.19%+1.43-0.5617
2027-09-17312$51.1936.76%37.87%35.12%+2.75-0.2617

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

12 listed expirations produced a usable reading

32%34%36%38%40%42%44%2026-11-13 — 4 days — at-the-money IV 42.98%2026-11-20 — 11 days — at-the-money IV 39.39%2026-11-27 — 18 days — at-the-money IV 36.35%2026-12-04 — 25 days — at-the-money IV 36.48%2026-12-11 — 32 days — at-the-money IV 36.15%2026-12-18 — 39 days — at-the-money IV 35.27%2027-01-15 — 67 days — at-the-money IV 34.57%2027-02-19 — 102 days — at-the-money IV 35.25%2027-03-19 — 130 days — at-the-money IV 35.00%2027-05-21 — 193 days — at-the-money IV 36.60%2027-06-17 — 220 days — at-the-money IV 36.47%2027-09-17 — 312 days — at-the-money IV 36.76%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$50.5742.98%$50.6212
2026-11-2011 days$50.5939.39%$50.7119
2026-11-2718 days$50.6236.35%$50.7912
2026-12-0425 days$50.4636.48%$50.6911
2026-12-1132 days$50.4036.15%$50.699
2026-12-1839 days$50.4835.27%$50.819
2027-01-1567 days$50.6534.57%$51.2113
2027-02-19102 days$50.6635.25%$51.5411
2027-03-19130 days$50.7635.00%$51.8813
2027-05-21193 days$51.0736.60%$52.9113
2027-06-17220 days$51.0336.47%$53.1117
2027-09-17312 days$51.1936.76%$54.2417

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
36.23%
60 days
34.68%
90 days
35.07%
180 days
36.36%

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 319 sessions

0.700.800.901.001.101.204 Sep31 Dec29 Apr22 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

2027-01-22Time not statedEstimated from its reporting cadence

How the pricing has held up

Over the last 6 reports

Landed inside the implied band
4 of 6
67% — about 68% is what an exactly-priced event gives
Mean implied move
6.5%
Mean move that happened
4.0%
absolute

Reports

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

ReportSessionImplied ±RealisedRealised / implied
2026-10-23Before the open7.0%+7.1%1.01×
2026-10-16Time not stated6.8%-0.8%0.12×
2026-07-24Before the open———
2026-04-24Before the open———
2026-01-23Before the open———
2025-10-17Before the open———
2025-07-18Before the open6.1%-3.9%0.64×
2025-04-25Before the open7.4%-1.2%0.16×
2025-01-17Before the open5.8%+6.1%1.04×
2024-10-18Before the open5.8%-4.7%0.82×
2024-07-19Before the open———
2024-04-19Before the open———
2024-01-19Before the open———
2023-10-20Time not stated———

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.