Options Skew Analytics

SLB options analytics

SLB · Stock

Data as of 23 September 2026 (end of day)

SLB options are pricing a 30-day at-the-money volatility of 37.6%, a move of about ±10.8% over the next month. That is higher than 89% of the 219 sessions in its trailing year.

Its 25-delta calls carry 0.88 volatility points more than the puts, closer together than on 93% of the past year.

Its next earnings report is 2026-10-16 (estimated from its reporting cadence).

Across its last 3 reports the options market priced an average move of ±6.3% and SLB moved 4.0% on average, staying inside the priced band 2 times out of 3.

Current readings

30-day ATM implied volatilityⓘ
37.64%

Prices a move of about ±10.8% over 30 days, or ±2.4% on a typical day.

Higher than 89% of the past year.

25-delta risk reversalⓘ
-0.88

Calls carry 0.88 volatility points more than puts the same distance from the money.

Higher than 7% of the past year.

25-delta butterflyⓘ
+0.44

The wings carry 0.44 volatility points more than at-the-money.

Term structure slopeⓘ
0.991

90-day and 30-day options carry about the same volatility.

Higher than 42% of the past year.

Where 30-day implied volatility sits

Against 219 prior sessions (one-year window)

37.6% — 89th percentile
24.1%61.5%
IV percentile, 1 year
89%
IV rank, 1 year
36%
IV percentile, 2 years
89%
IV rank, 2 years
36%

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
$51.87
30-day implied forward
$52.17
60-day ATM IV
38.09%
90-day ATM IV
37.32%
180-day ATM IV
37.35%
Expirations used
14
Total open interest
422,923
Put / call open interest
0.47

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 224 sessions

20%30%40%50%60%70%4 Sep25 Nov18 Feb8 May23 Sep
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
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
2025-06-3033.88%-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
2025-06-2434.52%+2.350.979$33.50
2025-06-2335.46%+3.090.960$33.73
2025-06-20———$35.84
2025-06-1835.51%+2.610.968$35.85
2025-06-1737.54%+3.360.946$36.08
2025-06-1635.30%+1.490.955$35.91
2025-06-1335.60%+3.720.973$36.30
2025-06-1232.45%+3.031.035$35.63
2025-06-1132.42%+2.641.052$35.69
2025-06-1032.31%+2.881.047$35.52
2025-06-0933.41%+1.531.036$34.12
2025-06-0632.41%+3.281.069$33.87
2025-06-0533.26%+3.361.067$33.08
2025-06-0432.34%+3.501.088$33.24
2025-06-0333.05%+3.861.054$34.11
2025-06-0232.99%+6.711.058$33.34
2025-05-3034.61%+5.691.025$33.05
2025-05-2933.50%+4.031.039$33.68
2025-05-2836.17%+6.890.980$33.58
2025-05-2731.83%+5.881.106$33.93
2025-05-2338.16%+3.950.961$33.66
2025-05-2234.21%+5.641.044$33.75
2025-05-2135.95%+2.720.973$33.87
2025-05-2032.54%+3.291.042$34.57
2025-05-1932.51%+5.001.024$35.11
2025-05-1630.91%+3.971.061$35.77
2025-05-1532.94%+3.321.006$35.72
2025-05-1432.46%+4.761.001$36.01
2025-05-1331.50%+6.991.037$36.11
2025-05-1231.69%+6.851.022$35.85
2025-05-0935.57%+5.951.004$34.55
2025-05-0835.95%+5.410.991$34.32
2025-05-0737.59%+5.440.986$33.50
2025-05-0638.18%+6.600.953$33.58
2025-05-0537.98%+4.410.978$33.76
2025-05-0237.00%+6.140.994$34.73
2025-05-0138.99%+7.210.982$33.74
2025-04-3039.33%+5.780.961$33.25
2025-04-2937.86%+6.210.956$34.11
2025-04-2837.59%+6.550.982$34.10
2025-04-2535.65%+5.430.969$34.52
2025-04-2438.78%+6.490.946$34.93
2025-04-2343.11%+11.350.911$34.03
2025-04-2241.02%+8.440.932$34.61
2025-04-2143.71%+9.400.924$34.62
2025-04-1741.64%+6.850.915$35.11
2025-04-1645.06%+9.350.879$34.15
2025-04-1542.78%+6.200.897$33.76
2025-04-1445.19%+13.690.920$33.92
2025-04-1156.88%+16.520.802$33.96
2025-04-1058.74%+14.990.832$32.54
2025-04-09———$35.98
2025-04-0861.51%+16.440.817$31.95
2025-04-0760.23%+13.990.794$33.14
2025-04-04———$34.78
2025-04-0338.38%+3.570.873$39.21
2025-04-0228.97%+4.270.997$42.19
2025-04-0130.74%+3.670.947$42.20
2025-03-3129.67%+4.811.002$41.80
2025-03-2830.30%+1.930.980$41.88
2025-03-2728.36%+2.720.997$42.10
2025-03-2627.20%+3.741.038$42.42
2025-03-2527.94%+3.040.978$42.28
2025-03-2430.26%-0.140.932$41.70
2025-03-2128.93%+3.371.068$40.99
2025-03-2030.39%+3.590.980$41.28
2025-03-1930.36%+3.900.969$41.08
2025-03-1830.95%+3.730.978$41.13
2025-03-1730.88%+4.010.974$41.43
2025-03-1430.97%+3.170.994$41.10
2025-03-1333.02%+2.750.981$39.93
2025-03-1232.24%+3.561.004$40.05
2025-03-1135.86%+2.770.906$40.08
2025-03-1035.52%+4.910.944$41.14
2025-03-0733.09%+1.720.959$41.37
2025-03-0632.24%+2.260.982$39.76
2025-03-0532.51%+4.440.977$39.43
2025-03-0433.66%+2.960.963$39.08
2025-03-0332.58%+0.250.959$39.82
2025-02-2829.23%+1.961.031$41.66
2025-02-2729.54%-1.101.030$40.91
2025-02-2630.18%+4.140.979$40.60
2025-02-2528.97%+1.771.025$41.01
2025-02-2428.94%+2.501.005$41.53
2025-02-2128.76%+1.401.018$41.74
2025-02-2027.02%+0.181.050$42.60
2025-02-1926.68%+1.101.056$42.18
2025-02-1827.54%+0.891.023$42.65
2025-02-1426.49%+0.571.058$41.75
2025-02-1325.19%+1.781.088$42.08
2025-02-1227.86%-0.501.027$41.45
2025-02-1125.91%+1.241.073$41.78
2025-02-1026.91%+0.641.048$41.21
2025-02-0726.97%+1.231.053$40.16
2025-02-0626.87%+0.891.059$40.05

The chart covers every session in the archive, 224 in total. The table lists the most recent 120.

25-delta risk reversal

Last 224 sessions

-5.00.05.010.015.020.04 Sep25 Nov18 Feb8 May23 Sep

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

2d (2026-09-25) · 9d (2026-10-02) · 16d (2026-10-09)

34%36%38%40%42%44%46%2026-09-25 (2d) — 10Δ C — IV 44.86%2026-09-25 (2d) — 15Δ C — IV 44.40%2026-09-25 (2d) — 20Δ C — IV 44.30%2026-09-25 (2d) — 25Δ C — IV 44.21%2026-09-25 (2d) — 30Δ C — IV 44.09%2026-09-25 (2d) — 35Δ C — IV 43.95%2026-09-25 (2d) — 40Δ C — IV 43.81%2026-09-25 (2d) — 45Δ C — IV 43.67%2026-09-25 (2d) — ATM — IV 43.51%2026-09-25 (2d) — 45Δ P — IV 43.33%2026-09-25 (2d) — 40Δ P — IV 43.13%2026-09-25 (2d) — 35Δ P — IV 42.91%2026-09-25 (2d) — 30Δ P — IV 42.66%2026-09-25 (2d) — 25Δ P — IV 42.34%2026-09-25 (2d) — 20Δ P — IV 41.87%2026-09-25 (2d) — 15Δ P — IV 41.37%2026-09-25 (2d) — 10Δ P — IV 41.29%2026-09-25 (2d) — 5Δ P — IV 43.42%2d2026-10-02 (9d) — 20Δ C — IV 37.32%2026-10-02 (9d) — 25Δ C — IV 37.00%2026-10-02 (9d) — 30Δ C — IV 36.86%2026-10-02 (9d) — 35Δ C — IV 36.77%2026-10-02 (9d) — 40Δ C — IV 36.68%2026-10-02 (9d) — 45Δ C — IV 36.60%2026-10-02 (9d) — ATM — IV 36.52%2026-10-02 (9d) — 45Δ P — IV 36.40%2026-10-02 (9d) — 40Δ P — IV 36.27%2026-10-02 (9d) — 35Δ P — IV 36.16%2026-10-02 (9d) — 30Δ P — IV 36.03%2026-10-02 (9d) — 25Δ P — IV 35.95%2026-10-02 (9d) — 20Δ P — IV 36.09%2026-10-02 (9d) — 15Δ P — IV 36.72%9d2026-10-09 (16d) — 20Δ C — IV 36.35%2026-10-09 (16d) — 25Δ C — IV 36.18%2026-10-09 (16d) — 30Δ C — IV 36.47%2026-10-09 (16d) — 35Δ C — IV 36.63%2026-10-09 (16d) — 40Δ C — IV 36.70%2026-10-09 (16d) — 45Δ C — IV 36.69%2026-10-09 (16d) — ATM — IV 36.64%2026-10-09 (16d) — 45Δ P — IV 36.51%2026-10-09 (16d) — 40Δ P — IV 36.30%2026-10-09 (16d) — 35Δ P — IV 36.29%2026-10-09 (16d) — 30Δ P — IV 36.29%2026-10-09 (16d) — 25Δ P — IV 35.93%2026-10-09 (16d) — 20Δ P — IV 36.07%2026-10-09 (16d) — 15Δ P — IV 36.67%16d10Δ 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
Delta2d9d16d
10Δ call44.86%——
15Δ call44.40%——
20Δ call44.30%37.32%36.35%
25Δ call44.21%37.00%36.18%
30Δ call44.09%36.86%36.47%
35Δ call43.95%36.77%36.63%
40Δ call43.81%36.68%36.70%
45Δ call43.67%36.60%36.69%
ATM43.51%36.52%36.64%
45Δ put43.33%36.40%36.51%
40Δ put43.13%36.27%36.30%
35Δ put42.91%36.16%36.29%
30Δ put42.66%36.03%36.29%
25Δ put42.34%35.95%35.93%
20Δ put41.87%36.09%36.07%
15Δ put41.37%36.72%36.67%
10Δ put41.29%——
5Δ put43.42%——

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-09-252$51.8843.51%42.34%44.21%-1.87-0.248
2026-10-029$51.9536.52%35.95%37.00%-1.05-0.049
2026-10-0916$51.9836.64%35.93%36.18%-0.26-0.5910
2026-10-1623$52.0537.15%36.39%37.42%-1.03-0.2419
2026-10-2330$52.1737.64%37.64%38.52%-0.88+0.4411
2026-10-3037$52.0938.06%37.63%39.46%-1.83+0.4814
2026-11-2058$52.2638.16%37.46%38.65%-1.20-0.1112
2026-12-1886$52.1537.40%37.48%38.04%-0.56+0.3614
2027-01-15114$52.3536.92%37.19%37.66%-0.47+0.5017
2027-02-19149$52.4536.85%36.96%38.10%-1.14+0.6815
2027-03-19177$52.2237.40%36.44%38.75%-2.31+0.1918
2027-05-21240$53.0036.48%37.46%38.18%-0.73+1.346
2027-06-17267$52.9637.08%37.16%38.03%-0.87+0.5119
2027-09-17359$53.2137.35%37.77%39.13%-1.36+1.1117

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

14 listed expirations produced a usable reading

34%36%38%40%42%44%46%2026-09-25 — 2 days — at-the-money IV 43.51%2026-10-02 — 9 days — at-the-money IV 36.52%2026-10-09 — 16 days — at-the-money IV 36.64%2026-10-16 — 23 days — at-the-money IV 37.15%2026-10-23 — 30 days — at-the-money IV 37.64%2026-10-30 — 37 days — at-the-money IV 38.06%2026-11-20 — 58 days — at-the-money IV 38.16%2026-12-18 — 86 days — at-the-money IV 37.40%2027-01-15 — 114 days — at-the-money IV 36.92%2027-02-19 — 149 days — at-the-money IV 36.85%2027-03-19 — 177 days — at-the-money IV 37.40%2027-05-21 — 240 days — at-the-money IV 36.48%2027-06-17 — 267 days — at-the-money IV 37.08%2027-09-17 — 359 days — at-the-money IV 37.35%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
2026-09-252 days$51.8843.51%$51.918
2026-10-029 days$51.9536.52%$52.049
2026-10-0916 days$51.9836.64%$52.1410
2026-10-1623 days$52.0537.15%$52.2819
2026-10-2330 days$52.1737.64%$52.4811
2026-10-3037 days$52.0938.06%$52.4714
2026-11-2058 days$52.2638.16%$52.8712
2026-12-1886 days$52.1537.40%$53.0114
2027-01-15114 days$52.3536.92%$53.4717
2027-02-19149 days$52.4536.85%$53.9215
2027-03-19177 days$52.2237.40%$54.0218
2027-05-21240 days$53.0036.48%$55.386
2027-06-17267 days$52.9637.08%$55.7019
2027-09-17359 days$53.2137.35%$56.9817

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
37.64%
60 days
38.09%
90 days
37.32%
180 days
37.35%

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 224 sessions

0.700.800.901.001.101.204 Sep25 Nov18 Feb8 May23 Sep

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

2026-10-16Time not statedEstimated from its reporting cadence

How the pricing has held up

Over the last 3 reports

Landed inside the implied band
2 of 3
67% — about 68% is what an exactly-priced event gives
Mean implied move
6.3%
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
2026-07-24Before the open———
2026-04-24Before the open———
2026-01-23Before the open———
2025-10-17Before the open———
2025-07-18Before the open———
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———
2023-10-20Before 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.