Options Skew Analytics

IREN options analytics

IREN · Stock

Data as of 9 November 2026 (end of day)

IREN options are pricing a 30-day at-the-money volatility of 113.3%, a move of about ±32.5% over the next month. That is higher than 87% of the 246 sessions in its trailing year.

Its 25-delta puts carry 12.74 volatility points more than the calls, which is further than on all but 4% of the past year.

The term structure is inverted: 90-day volatility is 7% below 30-day, which happens when the market prices something dated into the nearer expirations.

Its next earnings report is 2027-01-17 (estimated from its reporting cadence).

Current readings

30-day ATM implied volatilityⓘ
113.28%

Prices a move of about ±32.5% over 30 days, or ±7.1% on a typical day.

Higher than 87% of the past year.

25-delta risk reversalⓘ
+12.74

Puts carry 12.74 volatility points more than calls the same distance from the money.

Higher than 96% of the past year.

25-delta butterflyⓘ
+2.37

The wings carry 2.37 volatility points more than at-the-money.

Term structure slopeⓘ
0.929

90-day volatility is 7% below 30-day.

Higher than 29% of the past year.

Where 30-day implied volatility sits

Against 246 prior sessions (one-year window)

113.3% — 87th percentile
73.2%141.7%
IV percentile, 1 year
87%
IV rank, 1 year
59%
IV percentile, 2 years
76%
IV rank, 2 years
47%

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
$21.41
30-day implied forward
$21.49
60-day ATM IV
106.77%
90-day ATM IV
105.26%
180-day ATM IV
100.85%
Expirations used
15
Total open interest
2,995,911
Put / call open interest
0.70

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 291 sessions

60%80%100%120%140%160%180%27 Sep14 Jan2 May13 Aug9 Nov
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
2026-11-09113.28%+12.740.929$21.41
2026-11-06115.67%+16.140.938$21.64
2026-11-05141.67%+23.570.850$18.03
2026-11-04124.74%+6.990.870$21.71
2026-11-03126.67%+10.590.850$24.46
2026-11-02131.27%+13.160.841$22.02
2026-10-30118.71%+10.040.886$23.95
2026-10-29109.57%+1.650.894$26.25
2026-10-28107.97%+2.070.922$28.84
2026-10-27108.62%+0.970.910$27.44
2026-10-26111.80%+3.120.904$25.43
2026-10-23112.01%+6.320.900$24.91
2026-10-22115.97%+7.220.889$25.51
2026-10-21109.00%+5.260.901$27.84
2026-10-20109.51%+8.550.893$26.62
2026-10-19105.72%+8.870.911$27.73
2026-10-16109.72%+11.140.892$26.99
2026-10-15103.50%+8.430.919$30.39
2026-10-14100.05%+3.760.924$30.56
2026-10-1384.59%-2.540.967$34.80
2026-10-0975.54%-1.681.029$35.19
2026-10-0877.35%-2.891.008$35.71
2026-10-0775.98%-5.991.036$38.69
2026-10-0676.65%-4.591.027$41.28
2026-10-0574.92%-5.741.028$40.48
2026-10-0273.19%-2.681.085$41.76
2026-10-0174.02%-3.731.092$40.65
2026-09-3074.94%-3.781.076$40.88
2026-09-2974.86%-3.701.109$41.38
2026-09-2875.96%-3.651.089$41.72
2026-09-2574.11%-4.471.125$44.13
2026-09-2477.20%-2.781.103$46.15
2026-09-2379.27%-1.801.096$47.05
2026-09-2280.66%-2.861.099$48.55
2026-09-2182.54%-1.501.084$47.23
2026-09-1881.84%-2.231.084$46.68
2026-09-1779.67%-2.341.094$43.48
2025-10-06———$57.75
2025-10-03108.71%-5.48—$50.46
2025-10-02104.08%-8.06—$47.02
2025-10-01106.21%-12.22—$47.08
2025-09-3095.82%-12.51—$46.93
2025-09-29117.71%-11.63—$45.93
2025-09-26115.41%-11.76—$41.86
2025-09-25122.40%-19.41—$46.29
2025-09-24———$47.14
2025-09-23112.47%-13.68—$41.77
2025-09-22———$41.90
2025-09-19105.14%-11.27—$38.64
2025-09-18100.60%-12.37—$36.32
2025-09-17100.80%-6.31—$37.90
2025-09-1699.01%-4.18—$36.45
2025-09-15107.78%-7.87—$37.14
2025-09-1294.12%-5.68—$33.96
2025-09-1194.05%-6.36—$32.85
2025-09-10104.54%+2.25—$33.63
2025-09-0991.76%-9.37—$30.19
2025-09-0889.50%-6.101.009$26.19
2025-09-0593.52%-2.430.977$26.15
2025-09-0490.11%-0.581.008$26.13
2025-09-0392.95%+6.05—$28.21
2025-09-0296.11%-3.32—$29.11
2025-08-2994.01%-0.93—$26.48
2025-08-28107.45%-2.59—$23.04
2025-08-27111.29%-5.350.904$22.36
2025-08-26111.03%-8.02—$22.99
2025-08-25111.73%-3.97—$23.12
2025-08-22108.69%+0.040.939$21.43
2025-08-21111.22%-0.050.901$19.59
2025-08-20114.21%-2.720.897$19.76
2025-08-19109.66%-0.600.923$18.73
2025-08-18110.39%-2.230.928$20.71
2025-08-15107.27%-5.130.939$19.69
2025-08-14114.18%+4.020.867$19.08
2025-08-1399.35%-8.990.950$17.73
2025-08-1294.30%-4.330.948$17.83
2025-08-1197.93%+4.360.909$17.97
2025-08-0890.16%+0.630.997$18.45
2025-08-07102.21%-7.990.899$18.57
2025-08-0694.61%+5.601.013$18.32
2025-08-0595.30%-9.180.916$16.45
2025-08-0494.85%-3.080.933$16.48
2025-08-01100.15%-2.980.904$15.40
2025-07-31100.76%-9.060.929$16.11
2025-07-3097.60%-6.870.940$16.14
2025-07-29109.67%-9.380.845$15.79
2025-07-2898.45%-9.420.949$16.58
2025-07-25100.75%-10.820.956$17.72
2025-07-24102.75%-8.620.949$18.14
2025-07-23104.26%-7.030.950$18.99
2025-07-22108.07%-6.120.958$18.59
2025-07-21102.16%-11.920.961$18.15
2025-07-1893.81%-4.590.991$17.94
2025-07-1795.67%-7.290.980$18.05
2025-07-1693.94%-7.691.030$17.31
2025-07-1596.45%-7.440.976$16.88
2025-07-14100.47%-7.220.949$17.28
2025-07-1195.11%-5.341.001$16.23
2025-07-10105.15%-9.740.876$17.03
2025-07-0994.27%-5.110.997$16.96
2025-07-08100.64%-1.710.982$16.89
2025-07-07107.39%-6.970.931$16.95
2025-07-0399.33%-11.730.961$16.82
2025-07-0297.46%-8.841.019$15.66
2025-07-0198.48%-8.900.999$15.23
2025-06-3099.39%-4.580.983$14.57
2025-06-2795.54%-7.051.011$14.00
2025-06-2698.22%-15.070.966$13.11
2025-06-2599.17%-5.280.894$11.87
2025-06-2484.88%-9.041.038$11.54
2025-06-2385.99%-7.811.019$10.66
2025-06-2082.78%-6.581.059$10.47
2025-06-1880.30%-7.111.048$9.80
2025-06-1781.55%-6.061.048$9.77
2025-06-1682.86%-6.101.070$10.40
2025-06-1383.61%-4.021.060$9.83
2025-06-1279.62%-8.081.092$10.17
2025-06-1180.71%-5.881.054$10.30
2025-06-1080.71%-7.651.063$10.49
2025-06-0980.84%-5.431.063$10.34

The chart covers every session in the archive, 291 in total. The table lists the most recent 120.

25-delta risk reversal

Last 291 sessions

-40.0-20.00.020.040.027 Sep14 Jan2 May13 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)

100%120%140%160%180%200%220%2026-11-13 (4d) — 5Δ C — IV 152.40%2026-11-13 (4d) — 10Δ C — IV 147.96%2026-11-13 (4d) — 15Δ C — IV 147.30%2026-11-13 (4d) — 20Δ C — IV 147.60%2026-11-13 (4d) — 25Δ C — IV 148.16%2026-11-13 (4d) — 30Δ C — IV 149.93%2026-11-13 (4d) — 35Δ C — IV 151.38%2026-11-13 (4d) — 40Δ C — IV 152.66%2026-11-13 (4d) — 45Δ C — IV 154.18%2026-11-13 (4d) — ATM — IV 155.88%2026-11-13 (4d) — 45Δ P — IV 158.40%2026-11-13 (4d) — 40Δ P — IV 160.98%2026-11-13 (4d) — 35Δ P — IV 162.22%2026-11-13 (4d) — 30Δ P — IV 163.85%2026-11-13 (4d) — 25Δ P — IV 167.78%2026-11-13 (4d) — 20Δ P — IV 170.97%2026-11-13 (4d) — 15Δ P — IV 175.71%2026-11-13 (4d) — 10Δ P — IV 183.58%2026-11-13 (4d) — 5Δ P — IV 197.54%4d2026-11-20 (11d) — 5Δ C — IV 137.75%2026-11-20 (11d) — 10Δ C — IV 130.34%2026-11-20 (11d) — 15Δ C — IV 128.51%2026-11-20 (11d) — 20Δ C — IV 127.78%2026-11-20 (11d) — 25Δ C — IV 127.81%2026-11-20 (11d) — 30Δ C — IV 127.97%2026-11-20 (11d) — 35Δ C — IV 128.31%2026-11-20 (11d) — 40Δ C — IV 129.49%2026-11-20 (11d) — 45Δ C — IV 130.25%2026-11-20 (11d) — ATM — IV 131.65%2026-11-20 (11d) — 45Δ P — IV 133.48%2026-11-20 (11d) — 40Δ P — IV 134.14%2026-11-20 (11d) — 35Δ P — IV 136.66%2026-11-20 (11d) — 30Δ P — IV 138.39%2026-11-20 (11d) — 25Δ P — IV 141.15%2026-11-20 (11d) — 20Δ P — IV 143.75%2026-11-20 (11d) — 15Δ P — IV 148.11%2026-11-20 (11d) — 10Δ P — IV 155.02%2026-11-20 (11d) — 5Δ P — IV 168.29%11d2026-11-27 (18d) — 5Δ C — IV 123.22%2026-11-27 (18d) — 10Δ C — IV 116.83%2026-11-27 (18d) — 15Δ C — IV 114.87%2026-11-27 (18d) — 20Δ C — IV 114.37%2026-11-27 (18d) — 25Δ C — IV 114.30%2026-11-27 (18d) — 30Δ C — IV 114.66%2026-11-27 (18d) — 35Δ C — IV 115.05%2026-11-27 (18d) — 40Δ C — IV 115.68%2026-11-27 (18d) — 45Δ C — IV 116.68%2026-11-27 (18d) — ATM — IV 117.48%2026-11-27 (18d) — 45Δ P — IV 118.67%2026-11-27 (18d) — 40Δ P — IV 120.10%2026-11-27 (18d) — 35Δ P — IV 121.93%2026-11-27 (18d) — 30Δ P — IV 123.87%2026-11-27 (18d) — 25Δ P — IV 126.22%2026-11-27 (18d) — 20Δ P — IV 129.52%2026-11-27 (18d) — 15Δ P — IV 134.19%2026-11-27 (18d) — 10Δ P — IV 141.93%2026-11-27 (18d) — 5Δ P — IV 157.54%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 call152.40%137.75%123.22%
10Δ call147.96%130.34%116.83%
15Δ call147.30%128.51%114.87%
20Δ call147.60%127.78%114.37%
25Δ call148.16%127.81%114.30%
30Δ call149.93%127.97%114.66%
35Δ call151.38%128.31%115.05%
40Δ call152.66%129.49%115.68%
45Δ call154.18%130.25%116.68%
ATM155.88%131.65%117.48%
45Δ put158.40%133.48%118.67%
40Δ put160.98%134.14%120.10%
35Δ put162.22%136.66%121.93%
30Δ put163.85%138.39%123.87%
25Δ put167.78%141.15%126.22%
20Δ put170.97%143.75%129.52%
15Δ put175.71%148.11%134.19%
10Δ put183.58%155.02%141.93%
5Δ put197.54%168.29%157.54%

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-11-134$21.44155.88%167.78%148.16%+19.62+2.0954
2026-11-2011$21.45131.65%141.15%127.81%+13.34+2.8368
2026-11-2718$21.46117.48%126.22%114.30%+11.92+2.7861
2026-12-0425$21.49114.32%123.18%110.26%+12.92+2.3943
2026-12-1132$21.50112.96%121.66%108.97%+12.69+2.3644
2026-12-1839$21.53111.16%120.06%107.22%+12.83+2.4965
2026-12-2445$21.52109.75%118.29%106.34%+11.96+2.5627
2027-01-1567$21.60105.81%113.85%102.38%+11.47+2.3056
2027-02-19102$21.67105.07%112.51%103.17%+9.34+2.7742
2027-03-19130$22.00102.39%111.11%100.48%+10.63+3.4137
2027-04-16158$21.97103.23%106.75%99.85%+6.90+0.0738
2027-05-21193$22.2899.67%107.97%97.62%+10.35+3.1242
2027-06-17220$22.18100.19%105.51%97.46%+8.05+1.3036
2027-07-16249$22.1298.75%104.90%97.51%+7.39+2.4530
2027-08-20284$22.4197.98%105.36%95.74%+9.62+2.5722

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

15 listed expirations produced a usable reading

80%100%120%140%160%180%2026-11-13 — 4 days — at-the-money IV 155.88%2026-11-20 — 11 days — at-the-money IV 131.65%2026-11-27 — 18 days — at-the-money IV 117.48%2026-12-04 — 25 days — at-the-money IV 114.32%2026-12-11 — 32 days — at-the-money IV 112.96%2026-12-18 — 39 days — at-the-money IV 111.16%2026-12-24 — 45 days — at-the-money IV 109.75%2027-01-15 — 67 days — at-the-money IV 105.81%2027-02-19 — 102 days — at-the-money IV 105.07%2027-03-19 — 130 days — at-the-money IV 102.39%2027-04-16 — 158 days — at-the-money IV 103.23%2027-05-21 — 193 days — at-the-money IV 99.67%2027-06-17 — 220 days — at-the-money IV 100.19%2027-07-16 — 249 days — at-the-money IV 98.75%2027-08-20 — 284 days — at-the-money IV 97.98%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$21.44155.88%$21.7354
2026-11-2011 days$21.45131.65%$22.0268
2026-11-2718 days$21.46117.48%$22.2161
2026-12-0425 days$21.49114.32%$22.4743
2026-12-1132 days$21.50112.96%$22.7344
2026-12-1839 days$21.53111.16%$23.0065
2026-12-2445 days$21.52109.75%$23.1827
2027-01-1567 days$21.60105.81%$23.9356
2027-02-19102 days$21.67105.07%$25.2942
2027-03-19130 days$22.00102.39%$26.5237
2027-04-16158 days$21.97103.23%$27.6838
2027-05-21193 days$22.2899.67%$28.9742
2027-06-17220 days$22.18100.19%$30.0136
2027-07-16249 days$22.1298.75%$30.8630
2027-08-20284 days$22.4197.98%$32.5622

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
113.28%
60 days
106.77%
90 days
105.26%
180 days
100.85%

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 291 sessions

0.700.800.901.001.101.2027 Sep8 Jan21 Apr23 Jul9 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

2027-01-17Time not statedEstimated from its reporting cadence

How the pricing has held up

Over the last 2 reports

Landed inside the implied band
0 of 2
0% — about 68% is what an exactly-priced event gives
Mean implied move
18.1%
Mean move that happened
54.4%
absolute

Reports

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

ReportSessionImplied ±RealisedRealised / implied
2026-11-08Time not stated———
2026-11-05After the close19.7%+20.0%1.02×
2026-08-27After the close———
2026-07-20Before the open———
2026-05-11After the close———
2026-05-08After the close———
2026-02-05After the close———
2025-11-06After the close———
2025-08-28After the close16.4%+88.7%5.41×

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.