Options Skew Analytics

CL options analytics

CL · Stock

Data as of 6 November 2026 (end of day)

CL options are pricing a 30-day at-the-money volatility of 23.6%, a move of about ±6.8% over the next month. That is higher than 73% of the 181 sessions in its trailing year.

Its 25-delta puts carry 0.59 volatility points more than the calls, closer together than on 95% of 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 2027-01-29 (estimated from its reporting cadence).

Across its last 4 reports the options market priced an average move of ±5.1% and CL moved 2.2% on average, staying inside the priced band 4 times out of 4.

Current readings

30-day ATM implied volatilityⓘ
23.59%

Prices a move of about ±6.8% over 30 days, or ±1.5% on a typical day.

Higher than 73% of the past year.

25-delta risk reversalⓘ
+0.59

Puts carry 0.59 volatility points more than calls the same distance from the money.

Higher than 5% of the past year.

25-delta butterflyⓘ
+0.15

The wings carry 0.15 volatility points more than at-the-money.

Term structure slopeⓘ
0.972

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

Where 30-day implied volatility sits

Against 181 prior sessions (one-year window)

23.6% — 73th percentile
16.1%36.2%
IV percentile, 1 year
73%
IV rank, 1 year
37%
IV percentile, 2 years
77%
IV rank, 2 years
45%

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
$96.56
30-day implied forward
$97.06
60-day ATM IV
22.45%
90-day ATM IV
22.91%
180-day ATM IV
23.62%
Expirations used
9
Total open interest
45,889
Put / call open interest
0.37

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 325 sessions

10%20%30%40%29 Aug23 Dec28 Apr26 Aug6 Nov
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
2026-11-0623.59%+0.590.972$96.56
2026-11-05———$98.69
2026-11-0422.90%+1.261.017$98.76
2026-11-0323.72%+1.140.990$95.62
2026-11-0224.05%+1.680.974$97.43
2026-10-3023.36%-0.480.939$95.29
2026-10-2923.59%+2.390.920$93.16
2026-10-28———$91.69
2026-10-2724.23%+0.440.900$92.17
2026-10-2624.13%+1.550.924$93.10
2026-10-2324.40%+1.900.887$94.04
2026-10-2224.61%+0.800.872$97.39
2026-10-2124.15%+2.180.888$93.40
2026-10-2023.97%+1.460.883$94.54
2026-10-1923.26%+0.570.914$93.39
2026-10-1624.43%+1.670.879$94.11
2026-10-1524.14%+1.190.863$92.67
2026-10-1423.59%+1.360.890$92.78
2026-10-1323.69%+2.090.886$89.95
2026-10-0923.21%+1.980.913$88.27
2026-10-0824.28%+0.830.901$88.10
2026-10-0723.94%+1.240.886$87.21
2026-10-0623.99%+1.370.885$87.25
2026-10-0523.86%+1.860.918$86.19
2026-10-0224.23%+1.470.904$84.26
2026-10-0123.86%+0.540.927$84.53
2026-09-3023.89%+1.670.922$85.32
2026-09-2924.60%+2.670.891$86.46
2026-09-2823.91%+1.110.923$86.52
2026-09-2523.58%+1.320.940$86.06
2026-09-2422.41%+0.850.974$85.32
2026-09-2323.14%+1.250.963$85.93
2026-09-2221.16%+1.101.059$87.05
2026-09-2121.80%+1.091.042$86.26
2026-09-1820.62%+1.201.108$87.47
2026-09-1720.86%+1.421.095$87.73
2026-09-1622.84%+1.781.026$87.02
2026-09-15———$87.00
2026-09-14———$87.89
2026-09-11———$86.80
2026-09-10———$87.90
2026-09-09———$88.03
2026-09-08———$88.41
2026-09-04———$88.77
2026-09-03———$90.09
2026-09-02———$90.10
2026-09-01———$89.63
2026-08-31———$89.82
2026-08-28———$90.75
2026-08-2719.83%+0.741.054$90.96
2026-08-2620.76%+0.521.080$92.06
2026-08-25———$91.33
2026-08-24———$92.55
2026-08-21———$91.08
2026-08-2021.99%+2.031.026$89.70
2026-08-19———$90.87
2025-09-2922.28%+3.681.024$80.40
2025-09-2621.86%+3.651.035$79.59
2025-09-2522.82%+3.141.012$79.70
2025-09-2421.16%+3.571.076$81.13
2025-09-2321.14%+4.331.079$80.15
2025-09-2223.16%+3.360.986$79.36
2025-09-1920.04%+1.531.134$81.17
2025-09-1820.39%+3.281.095$81.53
2025-09-1720.26%+2.681.088$82.22
2025-09-16———$81.48
2025-09-1521.84%+3.731.022$82.13
2025-09-1220.89%+3.391.060$83.28
2025-09-1121.30%+2.921.021$84.06
2025-09-1020.85%+2.851.035$83.20
2025-09-0920.95%+3.021.036$84.28
2025-09-0819.60%+3.091.100$84.19
2025-09-05———$85.13
2025-09-0419.23%+2.771.106$83.67
2025-09-0319.98%+3.171.081$83.81
2025-09-0219.36%+3.221.109$84.39
2025-08-2918.92%+2.631.150$84.07
2025-08-2819.47%+2.641.090$83.42
2025-08-2719.45%+2.811.052$84.45
2025-08-2619.53%+3.351.047$84.14
2025-08-2519.39%+2.841.051$84.06
2025-08-2216.90%+5.961.189$85.94
2025-08-2119.29%+3.561.096$86.28
2025-08-2020.12%+1.351.003$86.05
2025-08-1918.40%+2.901.093$85.85
2025-08-1818.00%+2.791.106$84.26
2025-08-15———$85.07
2025-08-14———$84.65
2025-08-13———$86.34
2025-08-12———$84.97
2025-08-11———$84.45
2025-08-0819.21%+3.031.044$84.69
2025-08-0720.35%+3.381.031$84.71
2025-08-0619.84%+3.041.041$84.61
2025-08-0520.89%+2.831.024$83.06
2025-08-0420.54%+2.971.041$83.36
2025-08-0121.84%+3.951.006$83.51
2025-07-3125.18%+2.080.921$83.85
2025-07-3022.88%+3.870.926$85.80
2025-07-2923.44%+3.470.926$86.86
2025-07-2823.42%+3.560.913$86.47
2025-07-2524.00%+3.810.893$87.93
2025-07-2424.53%+3.930.881$88.45
2025-07-2325.74%+1.170.850$88.79
2025-07-2224.14%+3.180.901$88.70
2025-07-2125.78%+1.590.859$86.64
2025-07-1824.54%+2.700.883$86.84
2025-07-1724.08%+4.080.892$87.24
2025-07-1623.20%+3.820.922$87.66
2025-07-1524.30%+3.230.909$88.15
2025-07-14———$88.85
2025-07-11———$89.58
2025-07-10———$90.62
2025-07-09———$91.58
2025-07-0820.72%+3.041.015$92.14
2025-07-07———$93.33
2025-07-0321.54%+3.630.997$92.78
2025-07-02———$92.40
2025-07-01———$92.04
2025-06-30———$90.90

The chart covers every session in the archive, 325 in total. The table lists the most recent 120.

25-delta risk reversal

Last 325 sessions

-5.00.05.010.029 Aug23 Dec28 Apr26 Aug6 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

7d (2026-11-13) · 14d (2026-11-20) · 42d (2026-12-18)

22%24%26%28%30%2026-11-13 (7d) — 15Δ C — IV 24.62%2026-11-13 (7d) — 20Δ C — IV 24.29%2026-11-13 (7d) — 25Δ C — IV 24.23%2026-11-13 (7d) — 30Δ C — IV 24.24%2026-11-13 (7d) — 35Δ C — IV 24.25%2026-11-13 (7d) — 40Δ C — IV 24.20%2026-11-13 (7d) — 45Δ C — IV 24.07%2026-11-13 (7d) — ATM — IV 24.04%2026-11-13 (7d) — 45Δ P — IV 24.14%2026-11-13 (7d) — 40Δ P — IV 24.32%2026-11-13 (7d) — 35Δ P — IV 24.69%2026-11-13 (7d) — 30Δ P — IV 25.28%2026-11-13 (7d) — 25Δ P — IV 25.70%2026-11-13 (7d) — 20Δ P — IV 26.10%2026-11-13 (7d) — 15Δ P — IV 26.66%7d2026-11-20 (14d) — 25Δ C — IV 24.22%2026-11-20 (14d) — 30Δ C — IV 23.48%2026-11-20 (14d) — 35Δ C — IV 23.42%2026-11-20 (14d) — 40Δ C — IV 23.92%2026-11-20 (14d) — 45Δ C — IV 23.22%2026-11-20 (14d) — ATM — IV 23.79%2026-11-20 (14d) — 45Δ P — IV 24.28%2026-11-20 (14d) — 40Δ P — IV 24.44%2026-11-20 (14d) — 35Δ P — IV 24.32%2026-11-20 (14d) — 30Δ P — IV 24.56%2026-11-20 (14d) — 25Δ P — IV 25.34%2026-11-20 (14d) — 20Δ P — IV 25.76%2026-11-20 (14d) — 15Δ P — IV 26.55%2026-11-20 (14d) — 10Δ P — IV 28.80%14d2026-12-18 (42d) — 20Δ C — IV 23.35%2026-12-18 (42d) — 25Δ C — IV 23.24%2026-12-18 (42d) — 30Δ C — IV 23.20%2026-12-18 (42d) — 35Δ C — IV 23.20%2026-12-18 (42d) — 40Δ C — IV 23.23%2026-12-18 (42d) — 45Δ C — IV 23.40%2026-12-18 (42d) — ATM — IV 23.53%2026-12-18 (42d) — 45Δ P — IV 23.60%2026-12-18 (42d) — 40Δ P — IV 23.64%2026-12-18 (42d) — 35Δ P — IV 23.66%2026-12-18 (42d) — 30Δ P — IV 23.67%2026-12-18 (42d) — 25Δ P — IV 23.69%2026-12-18 (42d) — 20Δ P — IV 24.50%2026-12-18 (42d) — 15Δ P — IV 25.65%2026-12-18 (42d) — 10Δ P — IV 26.90%42d10Δ 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
Delta7d14d42d
15Δ call24.62%——
20Δ call24.29%—23.35%
25Δ call24.23%24.22%23.24%
30Δ call24.24%23.48%23.20%
35Δ call24.25%23.42%23.20%
40Δ call24.20%23.92%23.23%
45Δ call24.07%23.22%23.40%
ATM24.04%23.79%23.53%
45Δ put24.14%24.28%23.60%
40Δ put24.32%24.44%23.64%
35Δ put24.69%24.32%23.66%
30Δ put25.28%24.56%23.67%
25Δ put25.70%25.34%23.69%
20Δ put26.10%25.76%24.50%
15Δ put26.66%26.55%25.65%
10Δ put—28.80%26.90%

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-11-137$96.8224.04%25.70%24.23%+1.46+0.939
2026-11-2014$96.9023.79%25.34%24.22%+1.13+0.9911
2026-12-1842$97.1723.53%23.69%23.24%+0.45-0.077
2027-01-1570$97.5022.07%23.62%21.80%+1.83+0.648
2027-02-19105$97.4023.32%25.52%23.25%+2.27+1.069
2027-03-19133$97.7523.43%25.22%22.70%+2.52+0.5411
2027-05-21196$97.9123.67%25.46%23.56%+1.90+0.8410
2027-06-17223$98.1723.97%25.41%23.34%+2.07+0.4011
2027-09-17315$98.6523.84%25.40%23.37%+2.03+0.5411

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

9 listed expirations produced a usable reading

21%22%23%24%25%2026-11-13 — 7 days — at-the-money IV 24.04%2026-11-20 — 14 days — at-the-money IV 23.79%2026-12-18 — 42 days — at-the-money IV 23.53%2027-01-15 — 70 days — at-the-money IV 22.07%2027-02-19 — 105 days — at-the-money IV 23.32%2027-03-19 — 133 days — at-the-money IV 23.43%2027-05-21 — 196 days — at-the-money IV 23.67%2027-06-17 — 223 days — at-the-money IV 23.97%2027-09-17 — 315 days — at-the-money IV 23.84%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
2026-11-137 days$96.8224.04%$96.889
2026-11-2014 days$96.9023.79%$97.0111
2026-12-1842 days$97.1723.53%$97.487
2027-01-1570 days$97.5022.07%$97.968
2027-02-19105 days$97.4023.32%$98.169
2027-03-19133 days$97.7523.43%$98.7411
2027-05-21196 days$97.9123.67%$99.3910
2027-06-17223 days$98.1723.97%$99.9111
2027-09-17315 days$98.6523.84%$101.1011

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
23.59%
60 days
22.45%
90 days
22.91%
180 days
23.62%

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 325 sessions

0.600.801.001.201.4029 Aug26 Dec1 May27 Aug6 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

2027-01-29Time not statedEstimated from its reporting cadence

How the pricing has held up

Over the last 4 reports

Landed inside the implied band
4 of 4
100% — about 68% is what an exactly-priced event gives
Mean implied move
5.1%
Mean move that happened
2.2%
absolute

Reports

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

ReportSessionImplied ±RealisedRealised / implied
2026-10-30Before the open4.8%+2.3%0.48×
2026-07-31Before the open———
2026-05-01Before the open———
2026-01-30Before the open———
2025-10-31Before the open———
2025-08-01Before the open4.7%-0.4%0.09×
2025-04-25Before the open5.5%+1.3%0.24×
2025-01-31Before the open5.4%-4.6%0.85×
2024-07-26Before the open———
2024-04-26Before the open———
2024-01-26Before the open———
2023-10-27Before 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.