Options Skew Analytics

O options analytics

O · Stock

Data as of 23 September 2026 (end of day)

No metrics could be computed for this session

Its next earnings report is 2026-11-02 (estimated from its reporting cadence).

Across its last 3 reports the options market priced an average move of ±4.6% and O moved 9.2% on average, staying inside the priced band 0 times out of 3.

Current readings

30-day ATM implied volatilityⓘ
—
25-delta risk reversalⓘ
—
25-delta butterflyⓘ
—
Term structure slopeⓘ
—

Where 30-day implied volatility sits

Against 10 prior sessions (one-year window)

Not enough history in this window to place the current reading.

IV percentile, 1 year
—
IV rank, 1 year
—
IV percentile, 2 years
—
IV rank, 2 years
—

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
$55.61
30-day implied forward
—
60-day ATM IV
18.10%
90-day ATM IV
18.45%
180-day ATM IV
18.98%
Expirations used
6
Total open interest
88,546
Put / call open interest
1.09

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 226 sessions

14%16%18%20%22%24%2024-10-25 — 30-day ATM IV 21%2024-10-31 — 30-day ATM IV 22%2024-11-20 — 30-day ATM IV 16%2024-11-21 — 30-day ATM IV 16%2024-12-18 — 30-day ATM IV 18%2024-12-20 — 30-day ATM IV 18%2025-02-21 — 30-day ATM IV 19%2025-02-24 — 30-day ATM IV 19%2025-03-18 — 30-day ATM IV 20%2025-03-19 — 30-day ATM IV 19%25 Oct20 Nov20 Dec24 Feb19 Mar
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
2026-09-23———$55.61
2026-09-22———$56.53
2026-09-21———$56.65
2026-09-18———$56.66
2026-09-17———$57.32
2026-09-16———$57.15
2026-09-15———$58.71
2026-09-14———$59.27
2026-09-11———$59.50
2026-09-10———$59.57
2026-09-09———$60.11
2026-09-08———$61.02
2026-09-04———$61.25
2026-09-03———$61.74
2026-09-02———$61.50
2026-09-01———$61.36
2026-08-31———$61.28
2026-08-28———$61.98
2026-08-27———$61.80
2026-08-26———$62.26
2026-08-25———$62.83
2026-08-24———$63.17
2025-06-30———$57.61
2025-06-27———$57.03
2025-06-26———$57.20
2025-06-25———$57.08
2025-06-24———$57.98
2025-06-23———$58.37
2025-06-20———$57.18
2025-06-18———$57.58
2025-06-17———$57.53
2025-06-16———$57.39
2025-06-13———$57.64
2025-06-12———$57.96
2025-06-11———$57.76
2025-06-10———$57.35
2025-06-09———$56.81
2025-06-06———$56.00
2025-06-05———$55.83
2025-06-04———$55.92
2025-06-03———$56.01
2025-06-02———$56.58
2025-05-30———$56.62
2025-05-29———$56.36
2025-05-28———$55.85
2025-05-27———$56.16
2025-05-23———$55.53
2025-05-22———$55.18
2025-05-21———$55.25
2025-05-20———$56.20
2025-05-19———$56.25
2025-05-16———$56.24
2025-05-15———$55.40
2025-05-14———$54.54
2025-05-13———$55.06
2025-05-12———$55.94
2025-05-09———$56.69
2025-05-08———$56.25
2025-05-07———$56.74
2025-05-06———$56.79
2025-05-05———$56.94
2025-05-02———$56.96
2025-05-01———$57.17
2025-04-30———$57.86
2025-04-29———$57.38
2025-04-28———$57.24
2025-04-25———$56.89
2025-04-24———$57.15
2025-04-23———$58.05
2025-04-22———$58.52
2025-04-21———$57.96
2025-04-17———$58.32
2025-04-16———$57.26
2025-04-15———$57.01
2025-04-14———$56.27
2025-04-11———$55.22
2025-04-10———$54.15
2025-04-09———$53.98
2025-04-08———$52.27
2025-04-07———$52.93
2025-04-04———$55.15
2025-04-03———$57.06
2025-04-02———$57.12
2025-04-01———$57.15
2025-03-31———$58.01
2025-03-28———$56.61
2025-03-27———$56.16
2025-03-26———$56.56
2025-03-25———$55.65
2025-03-24———$56.28
2025-03-21———$55.80
2025-03-20———$56.46
2025-03-1918.64%+1.861.040$56.44
2025-03-1819.60%+3.611.015$56.96
2025-03-17———$56.98
2025-03-14———$56.69
2025-03-13———$55.86
2025-03-12———$56.37
2025-03-11———$56.71
2025-03-10———$58.49
2025-03-07———$58.48
2025-03-06———$57.33
2025-03-05———$58.11
2025-03-04———$57.76
2025-03-03———$57.55
2025-02-28———$57.03
2025-02-27———$56.57
2025-02-26———$56.10
2025-02-25———$56.24
2025-02-2418.74%+2.590.980$57.31
2025-02-2118.98%+2.820.985$57.09
2025-02-20———$56.52
2025-02-19———$55.67
2025-02-18———$55.23
2025-02-14———$54.49
2025-02-13———$54.92
2025-02-12———$54.07
2025-02-11———$54.38
2025-02-10———$53.96
2025-02-07———$54.12

The chart covers every session in the archive, 226 in total. The table lists the most recent 120.

25-delta risk reversal

Last 226 sessions

-1.00.01.02.03.04.02024-10-25 — 25-delta RR (volatility points) 2.82024-10-31 — 25-delta RR (volatility points) 1.12024-11-20 — 25-delta RR (volatility points) 0.72024-11-21 — 25-delta RR (volatility points) 1.42024-12-18 — 25-delta RR (volatility points) -0.22024-12-20 — 25-delta RR (volatility points) 0.52025-02-21 — 25-delta RR (volatility points) 2.82025-02-24 — 25-delta RR (volatility points) 2.62025-03-18 — 25-delta RR (volatility points) 3.62025-03-19 — 25-delta RR (volatility points) 1.925 Oct20 Nov20 Dec24 Feb19 Mar

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

58d (2026-11-20) · 86d (2026-12-18) · 114d (2027-01-15)

16%18%20%22%24%2026-11-20 (58d) — 5Δ C — IV 17.32%2026-11-20 (58d) — 10Δ C — IV 17.37%2026-11-20 (58d) — 15Δ C — IV 17.41%2026-11-20 (58d) — 20Δ C — IV 17.44%2026-11-20 (58d) — 25Δ C — IV 17.46%2026-11-20 (58d) — 30Δ C — IV 17.50%2026-11-20 (58d) — 35Δ C — IV 17.55%2026-11-20 (58d) — 40Δ C — IV 17.67%2026-11-20 (58d) — 45Δ C — IV 17.85%2026-11-20 (58d) — ATM — IV 18.06%2026-11-20 (58d) — 45Δ P — IV 18.29%2026-11-20 (58d) — 40Δ P — IV 18.52%2026-11-20 (58d) — 35Δ P — IV 18.78%2026-11-20 (58d) — 30Δ P — IV 19.10%2026-11-20 (58d) — 25Δ P — IV 19.49%2026-11-20 (58d) — 20Δ P — IV 20.01%2026-11-20 (58d) — 15Δ P — IV 20.78%58d2026-12-18 (86d) — 5Δ C — IV 18.16%2026-12-18 (86d) — 10Δ C — IV 17.22%2026-12-18 (86d) — 15Δ C — IV 17.14%2026-12-18 (86d) — 20Δ C — IV 17.14%2026-12-18 (86d) — 25Δ C — IV 17.35%2026-12-18 (86d) — 30Δ C — IV 17.65%2026-12-18 (86d) — 35Δ C — IV 17.93%2026-12-18 (86d) — 40Δ C — IV 18.11%2026-12-18 (86d) — 45Δ C — IV 18.28%2026-12-18 (86d) — ATM — IV 18.44%2026-12-18 (86d) — 45Δ P — IV 18.61%2026-12-18 (86d) — 40Δ P — IV 18.82%2026-12-18 (86d) — 35Δ P — IV 19.06%2026-12-18 (86d) — 30Δ P — IV 19.35%2026-12-18 (86d) — 25Δ P — IV 19.75%2026-12-18 (86d) — 20Δ P — IV 20.48%2026-12-18 (86d) — 15Δ P — IV 21.44%2026-12-18 (86d) — 10Δ P — IV 22.28%86d2027-01-15 (114d) — 5Δ C — IV 17.47%2027-01-15 (114d) — 10Δ C — IV 17.39%2027-01-15 (114d) — 15Δ C — IV 17.60%2027-01-15 (114d) — 20Δ C — IV 18.16%2027-01-15 (114d) — 25Δ C — IV 18.37%2027-01-15 (114d) — 30Δ C — IV 18.19%2027-01-15 (114d) — 35Δ C — IV 18.00%2027-01-15 (114d) — 40Δ C — IV 17.98%2027-01-15 (114d) — 45Δ C — IV 18.19%2027-01-15 (114d) — ATM — IV 18.50%2027-01-15 (114d) — 45Δ P — IV 18.75%2027-01-15 (114d) — 40Δ P — IV 18.88%2027-01-15 (114d) — 35Δ P — IV 18.98%2027-01-15 (114d) — 30Δ P — IV 19.11%2027-01-15 (114d) — 25Δ P — IV 19.35%2027-01-15 (114d) — 20Δ P — IV 19.80%2027-01-15 (114d) — 15Δ P — IV 20.74%2027-01-15 (114d) — 10Δ P — IV 23.46%114d10Δ 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
Delta58d86d114d
5Δ call17.32%18.16%17.47%
10Δ call17.37%17.22%17.39%
15Δ call17.41%17.14%17.60%
20Δ call17.44%17.14%18.16%
25Δ call17.46%17.35%18.37%
30Δ call17.50%17.65%18.19%
35Δ call17.55%17.93%18.00%
40Δ call17.67%18.11%17.98%
45Δ call17.85%18.28%18.19%
ATM18.06%18.44%18.50%
45Δ put18.29%18.61%18.75%
40Δ put18.52%18.82%18.88%
35Δ put18.78%19.06%18.98%
30Δ put19.10%19.35%19.11%
25Δ put19.49%19.75%19.35%
20Δ put20.01%20.48%19.80%
15Δ put20.78%21.44%20.74%
10Δ put—22.28%23.46%

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-11-2058$55.6018.06%19.49%17.46%+2.03+0.426
2026-12-1886$55.5318.44%19.75%17.35%+2.40+0.128
2027-01-15114$55.4818.50%19.35%18.37%+0.98+0.3611
2027-03-19177$55.4319.00%20.96%18.16%+2.80+0.569
2027-06-17267$55.3618.65%21.06%18.04%+3.02+0.9011
2027-09-17359$55.2619.63%20.76%18.55%+2.20+0.0210

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

6 listed expirations produced a usable reading

18%18%19%19%20%20%2026-11-20 — 58 days — at-the-money IV 18.06%2026-12-18 — 86 days — at-the-money IV 18.44%2027-01-15 — 114 days — at-the-money IV 18.50%2027-03-19 — 177 days — at-the-money IV 19.00%2027-06-17 — 267 days — at-the-money IV 18.65%2027-09-17 — 359 days — at-the-money IV 19.63%6090180days 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
2026-11-2058 days$55.6018.06%$55.756
2026-12-1886 days$55.5318.44%$55.758
2027-01-15114 days$55.4818.50%$55.7811
2027-03-19177 days$55.4319.00%$55.929
2027-06-17267 days$55.3618.65%$56.0711
2027-09-17359 days$55.2619.63%$56.3210

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
—
60 days
18.10%
90 days
18.45%
180 days
18.98%

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 226 sessions

0.800.901.001.101.202024-10-25 — 90-day over 30-day 0.902024-10-31 — 90-day over 30-day 0.892024-11-20 — 90-day over 30-day 1.072024-11-21 — 90-day over 30-day 1.092024-12-18 — 90-day over 30-day 1.062024-12-20 — 90-day over 30-day 1.112025-02-21 — 90-day over 30-day 0.982025-02-24 — 90-day over 30-day 0.982025-03-18 — 90-day over 30-day 1.012025-03-19 — 90-day over 30-day 1.0425 Oct20 Nov20 Dec24 Feb19 Mar

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

2026-11-02Time not statedEstimated from its reporting cadence

How the pricing has held up

Over the last 3 reports

Landed inside the implied band
0 of 3
0% — about 68% is what an exactly-priced event gives
Mean implied move
4.6%
Mean move that happened
9.2%
absolute

Reports

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

ReportSessionImplied ±RealisedRealised / implied
2026-08-05After the close———
2026-05-06After the close———
2026-02-24After the close———
2025-11-03After the close———
2025-08-06After the close———
2025-05-05After the close4.1%+10.9%2.70×
2025-02-24After the close4.9%+10.2%2.08×
2024-11-04After the close4.8%+6.5%1.37×
2024-08-05After the close———
2024-05-06After the close———
2024-02-20After the close———
2023-11-06After the close———

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.