Options Skew Analytics

MSCI options analytics

MSCI · Stock

Data as of 23 September 2026 (end of day)

Some metrics unavailable for this session

MSCI options are pricing a 30-day at-the-money volatility of 28.5%, a move of about ±8.2% over the next month. Its history here is 226 sessions, short of the 180 a percentile needs, so this reading is not yet ranked against its own past.

Its 25-delta puts carry 2.01 volatility points more than the calls.

Longer-dated options carry more: 90-day volatility is 6% above 30-day.

Its next earnings report is 2026-10-20, before the open.

Across its last 3 reports the options market priced an average move of ±9.4% and MSCI moved 3.1% on average, staying inside the priced band 3 times out of 3.

Current readings

30-day ATM implied volatilityⓘ
28.55%

Prices a move of about ±8.2% over 30 days, or ±1.8% on a typical day.

25-delta risk reversalⓘ
+2.01

Puts carry 2.01 volatility points more than calls the same distance from the money.

25-delta butterflyⓘ
+0.28

The wings carry 0.28 volatility points more than at-the-money.

Term structure slopeⓘ
1.061

90-day volatility is 6% above 30-day.

Where 30-day implied volatility sits

Against 25 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
$555.70
30-day implied forward
$558.10
60-day ATM IV
31.20%
90-day ATM IV
30.28%
180-day ATM IV
—
Expirations used
4
Total open interest
4,094
Put / call open interest
1.87

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

20%25%30%35%2024-09-24 — 30-day ATM IV 24%2024-09-27 — 30-day ATM IV 24%2024-10-16 — 30-day ATM IV 32%2024-10-22 — 30-day ATM IV 32%2024-10-28 — 30-day ATM IV 33%2024-11-01 — 30-day ATM IV 25%2024-11-22 — 30-day ATM IV 22%2025-01-27 — 30-day ATM IV 33%2025-01-29 — 30-day ATM IV 22%2025-02-07 — 30-day ATM IV 24%2025-02-24 — 30-day ATM IV 23%2025-03-06 — 30-day ATM IV 29%2025-03-24 — 30-day ATM IV 26%2025-03-27 — 30-day ATM IV 26%2025-03-28 — 30-day ATM IV 28%2025-03-31 — 30-day ATM IV 29%2025-04-01 — 30-day ATM IV 30%2025-04-02 — 30-day ATM IV 30%2025-04-22 — 30-day ATM IV 29%2025-06-30 — 30-day ATM IV 23%2026-08-24 — 30-day ATM IV 27%2026-09-17 — 30-day ATM IV 27%2026-09-18 — 30-day ATM IV 26%2026-09-21 — 30-day ATM IV 28%2026-09-22 — 30-day ATM IV 29%2026-09-23 — 30-day ATM IV 29%24 Sep22 Nov27 Mar30 Jun23 Sep
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
2026-09-2328.55%+2.011.061$555.70
2026-09-2228.75%+1.951.051$548.88
2026-09-2127.54%+2.011.080$558.97
2026-09-1826.44%+1.281.127$552.87
2026-09-1727.17%+0.471.113$549.47
2026-09-16———$540.61
2026-09-15———$544.60
2026-09-14———$553.65
2026-09-11———$554.61
2026-09-10———$547.60
2026-09-09———$554.54
2026-09-08———$551.39
2026-09-04———$573.01
2026-09-03———$574.65
2026-09-02———$560.63
2026-09-01———$563.09
2026-08-31———$570.64
2026-08-28———$570.76
2026-08-27———$569.15
2026-08-26———$564.22
2026-08-25———$563.99
2026-08-2426.99%+0.401.055$571.36
2025-06-3022.89%+3.601.094$576.74
2025-06-27———$576.41
2025-06-26———$565.69
2025-06-25———$569.99
2025-06-24———$575.69
2025-06-23———$555.12
2025-06-20———$544.78
2025-06-18———$543.72
2025-06-17———$548.55
2025-06-16———$547.37
2025-06-13———$542.73
2025-06-12———$555.19
2025-06-11———$554.42
2025-06-10———$557.84
2025-06-09———$558.00
2025-06-06———$568.64
2025-06-05———$564.07
2025-06-04———$566.91
2025-06-03———$566.41
2025-06-02———$564.20
2025-05-30———$564.02
2025-05-29———$566.00
2025-05-28———$562.68
2025-05-27———$566.59
2025-05-23———$558.67
2025-05-22———$563.88
2025-05-21———$560.10
2025-05-20———$571.21
2025-05-19———$572.65
2025-05-16———$572.22
2025-05-15———$575.41
2025-05-14———$566.58
2025-05-13———$563.87
2025-05-12———$568.97
2025-05-09———$556.56
2025-05-08———$557.98
2025-05-07———$552.67
2025-05-06———$545.17
2025-05-05———$550.41
2025-05-02———$555.82
2025-05-01———$546.07
2025-04-30———$545.11
2025-04-29———$540.46
2025-04-28———$534.95
2025-04-25———$535.36
2025-04-24———$530.60
2025-04-23———$533.41
2025-04-2229.35%+7.640.960$538.48
2025-04-21———$533.48
2025-04-17———$546.89
2025-04-16———$542.56
2025-04-15———$556.57
2025-04-14———$551.25
2025-04-11———$541.70
2025-04-10———$527.77
2025-04-09———$549.33
2025-04-08———$506.97
2025-04-07———$506.56
2025-04-04———$507.44
2025-04-03———$544.18
2025-04-0229.87%+3.930.951$575.96
2025-04-0129.68%+2.690.926$567.30
2025-03-3129.41%+2.590.948$565.50
2025-03-2827.79%+2.420.981$558.47
2025-03-2726.37%+2.990.993$565.77
2025-03-26———$569.47
2025-03-25———$574.61
2025-03-2426.18%+2.501.081$566.79
2025-03-21———$562.56
2025-03-20———$565.99
2025-03-19———$570.41
2025-03-18———$568.70
2025-03-17———$565.97
2025-03-14———$554.71
2025-03-13———$541.46
2025-03-12———$545.07
2025-03-11———$541.72
2025-03-10———$545.34
2025-03-07———$561.89
2025-03-0628.69%+1.130.976$566.28
2025-03-05———$572.99
2025-03-04———$567.62
2025-03-03———$588.76
2025-02-28———$590.51
2025-02-27———$581.27
2025-02-26———$579.44
2025-02-25———$584.54
2025-02-2423.28%+3.481.069$573.55
2025-02-21———$578.34
2025-02-20———$574.35
2025-02-19———$574.73
2025-02-18———$572.69
2025-02-14———$572.63
2025-02-13———$572.30
2025-02-12———$572.53
2025-02-11———$577.31
2025-02-10———$583.48
2025-02-0724.32%+2.211.060$579.39

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

-2.00.02.04.06.08.010.02024-09-24 — 25-delta RR (volatility points) 2.62024-09-27 — 25-delta RR (volatility points) 3.12024-10-16 — 25-delta RR (volatility points) 5.12024-10-22 — 25-delta RR (volatility points) 2.32024-10-28 — 25-delta RR (volatility points) 4.42024-11-01 — 25-delta RR (volatility points) 2.82024-11-22 — 25-delta RR (volatility points) 2.72025-01-27 — 25-delta RR (volatility points) 0.72025-01-29 — 25-delta RR (volatility points) 1.02025-02-07 — 25-delta RR (volatility points) 2.22025-02-24 — 25-delta RR (volatility points) 3.52025-03-06 — 25-delta RR (volatility points) 1.12025-03-24 — 25-delta RR (volatility points) 2.52025-03-27 — 25-delta RR (volatility points) 3.02025-03-28 — 25-delta RR (volatility points) 2.42025-03-31 — 25-delta RR (volatility points) 2.62025-04-01 — 25-delta RR (volatility points) 2.72025-04-02 — 25-delta RR (volatility points) 3.92025-04-22 — 25-delta RR (volatility points) 7.62025-06-30 — 25-delta RR (volatility points) 3.62026-08-24 — 25-delta RR (volatility points) 0.42026-09-17 — 25-delta RR (volatility points) 0.52026-09-18 — 25-delta RR (volatility points) 1.32026-09-21 — 25-delta RR (volatility points) 2.02026-09-22 — 25-delta RR (volatility points) 1.92026-09-23 — 25-delta RR (volatility points) 2.024 Sep22 Nov27 Mar30 Jun23 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

23d (2026-10-16) · 58d (2026-11-20) · 86d (2026-12-18)

20%25%30%35%40%2026-10-16 (23d) — 25Δ C — IV 26.30%2026-10-16 (23d) — 30Δ C — IV 26.47%2026-10-16 (23d) — 35Δ C — IV 26.62%2026-10-16 (23d) — 40Δ C — IV 26.67%2026-10-16 (23d) — 45Δ C — IV 26.66%2026-10-16 (23d) — ATM — IV 26.66%2026-10-16 (23d) — 45Δ P — IV 26.93%2026-10-16 (23d) — 40Δ P — IV 27.13%2026-10-16 (23d) — 35Δ P — IV 26.79%2026-10-16 (23d) — 30Δ P — IV 26.47%2026-10-16 (23d) — 25Δ P — IV 27.43%2026-10-16 (23d) — 20Δ P — IV 28.21%2026-10-16 (23d) — 15Δ P — IV 28.56%2026-10-16 (23d) — 10Δ P — IV 30.62%23d2026-11-20 (58d) — 15Δ C — IV 30.22%2026-11-20 (58d) — 20Δ C — IV 30.33%2026-11-20 (58d) — 25Δ C — IV 30.08%2026-11-20 (58d) — 30Δ C — IV 30.48%2026-11-20 (58d) — 35Δ C — IV 30.45%2026-11-20 (58d) — 40Δ C — IV 30.41%2026-11-20 (58d) — 45Δ C — IV 30.89%2026-11-20 (58d) — ATM — IV 31.31%2026-11-20 (58d) — 45Δ P — IV 31.62%2026-11-20 (58d) — 40Δ P — IV 31.98%2026-11-20 (58d) — 35Δ P — IV 32.32%2026-11-20 (58d) — 30Δ P — IV 32.62%2026-11-20 (58d) — 25Δ P — IV 33.30%2026-11-20 (58d) — 20Δ P — IV 34.03%2026-11-20 (58d) — 15Δ P — IV 35.10%2026-11-20 (58d) — 10Δ P — IV 35.41%58d2026-12-18 (86d) — 15Δ C — IV 29.37%2026-12-18 (86d) — 20Δ C — IV 29.40%2026-12-18 (86d) — 25Δ C — IV 29.08%2026-12-18 (86d) — 30Δ C — IV 29.10%2026-12-18 (86d) — 35Δ C — IV 29.33%2026-12-18 (86d) — 40Δ C — IV 29.50%2026-12-18 (86d) — 45Δ C — IV 29.81%2026-12-18 (86d) — ATM — IV 30.27%2026-12-18 (86d) — 45Δ P — IV 30.53%2026-12-18 (86d) — 40Δ P — IV 30.73%2026-12-18 (86d) — 35Δ P — IV 31.02%2026-12-18 (86d) — 30Δ P — IV 31.47%2026-12-18 (86d) — 25Δ P — IV 32.20%2026-12-18 (86d) — 20Δ P — IV 31.91%86d10Δ 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
Delta23d58d86d
15Δ call—30.22%29.37%
20Δ call—30.33%29.40%
25Δ call26.30%30.08%29.08%
30Δ call26.47%30.48%29.10%
35Δ call26.62%30.45%29.33%
40Δ call26.67%30.41%29.50%
45Δ call26.66%30.89%29.81%
ATM26.66%31.31%30.27%
45Δ put26.93%31.62%30.53%
40Δ put27.13%31.98%30.73%
35Δ put26.79%32.32%31.02%
30Δ put26.47%32.62%31.47%
25Δ put27.43%33.30%32.20%
20Δ put28.21%34.03%31.91%
15Δ put28.56%35.10%—
10Δ put30.62%35.41%—

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-10-1623$557.8926.66%27.43%26.30%+1.13+0.2110
2026-11-2058$558.9431.31%33.30%30.08%+3.21+0.3818
2026-12-1886$559.8530.27%32.20%29.08%+3.11+0.3720
2027-03-19177$564.0330.44%31.74%29.42%+2.32+0.1429

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

4 listed expirations produced a usable reading

26%28%30%32%2026-10-16 — 23 days — at-the-money IV 26.66%2026-11-20 — 58 days — at-the-money IV 31.31%2026-12-18 — 86 days — at-the-money IV 30.27%2027-03-19 — 177 days — at-the-money IV 30.44%306090days 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
2026-10-1623 days$557.8926.66%$559.1510
2026-11-2058 days$558.9431.31%$563.3118
2026-12-1886 days$559.8530.27%$565.9220
2027-03-19177 days$564.0330.44%$576.8529

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
28.55%
60 days
31.20%
90 days
30.28%
180 days
—

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

0.800.901.001.101.202024-09-27 — 90-day over 30-day 1.132024-10-16 — 90-day over 30-day 0.842024-11-22 — 90-day over 30-day 1.122025-01-27 — 90-day over 30-day 0.832025-01-29 — 90-day over 30-day 1.062025-02-07 — 90-day over 30-day 1.062025-02-24 — 90-day over 30-day 1.072025-03-06 — 90-day over 30-day 0.982025-03-24 — 90-day over 30-day 1.082025-03-27 — 90-day over 30-day 0.992025-03-28 — 90-day over 30-day 0.982025-03-31 — 90-day over 30-day 0.952025-04-01 — 90-day over 30-day 0.932025-04-02 — 90-day over 30-day 0.952025-04-22 — 90-day over 30-day 0.962025-06-30 — 90-day over 30-day 1.092026-08-24 — 90-day over 30-day 1.062026-09-17 — 90-day over 30-day 1.112026-09-18 — 90-day over 30-day 1.132026-09-21 — 90-day over 30-day 1.082026-09-22 — 90-day over 30-day 1.052026-09-23 — 90-day over 30-day 1.0627 Sep7 Feb31 Mar24 Aug23 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

2026-10-20Before the openAnnounced

How the pricing has held up

Over the last 3 reports

Landed inside the implied band
3 of 3
100% — about 68% is what an exactly-priced event gives
Mean implied move
9.4%
Mean move that happened
3.1%
absolute

Reports

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

ReportSessionImplied ±RealisedRealised / implied
2026-07-21Before the open———
2026-04-21Before the open———
2026-01-28Before the open———
2025-10-28Before the open———
2025-07-22Before the open———
2025-04-22Before the open10.6%+0.9%0.09×
2025-01-29Before the open8.9%-5.6%0.63×
2024-10-29Before the open8.5%-2.7%0.32×
2024-07-23Before the open———
2024-04-23Before the open———
2024-01-30Before the open———
2023-10-31Before 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.