Options Skew Analytics

TNA options analytics

TNA · ETF

Data as of 9 November 2026 (end of day)

Some metrics unavailable for this session

TNA options are pricing a 30-day at-the-money volatility of 52.2%, a move of about ±15.0% over the next month. That is higher than 7% of the 250 sessions in its trailing year.

Its 25-delta puts carry 15.06 volatility points more than the calls, around the middle of its own range for the past year.

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

Current readings

30-day ATM implied volatilityⓘ
52.22%

Prices a move of about ±15.0% over 30 days, or ±3.3% on a typical day.

Higher than 7% of the past year.

25-delta risk reversalⓘ
+15.06

Puts carry 15.06 volatility points more than calls the same distance from the money.

Higher than 78% of the past year.

25-delta butterflyⓘ
+6.55

The wings carry 6.55 volatility points more than at-the-money.

Term structure slopeⓘ
1.060

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

Higher than 89% of the past year.

Where 30-day implied volatility sits

Against 250 prior sessions (one-year window)

52.2% — 7th percentile
47.9%122.3%
IV percentile, 1 year
7%
IV rank, 1 year
6%
IV percentile, 2 years
5%
IV rank, 2 years
6%

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
$58.90
30-day implied forward
$59.05
60-day ATM IV
49.76%
90-day ATM IV
55.35%
180-day ATM IV
—
Expirations used
8
Total open interest
89,851
Put / call open interest
1.11

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 317 sessions

40%60%80%100%120%140%5 Sep31 Dec29 Apr21 Aug9 Nov
Show the underlying numbers (most recent 120)
Session30-day ATM IV25-delta RRTerm slopeClose
2026-11-0952.22%+15.061.060$58.90
2026-11-0662.81%+16.220.959$53.73
2026-11-0570.61%+19.280.850$52.28
2026-11-0452.71%+13.871.036$60.52
2026-11-0361.08%+16.070.944$57.97
2026-11-0257.93%+18.160.980$57.58
2026-10-3057.12%+20.61—$57.77
2026-10-2954.76%+9.540.990$60.80
2026-10-2852.36%+10.761.005$59.09
2026-10-2759.61%+1.910.966$58.34
2026-10-2655.30%+11.461.047$56.42
2026-10-2356.29%+15.191.026$55.68
2026-10-2257.20%+10.830.998$56.34
2026-10-2156.01%+9.060.998$56.22
2026-10-2054.98%+10.920.995$55.78
2026-10-1957.67%+13.150.966$53.19
2026-10-1657.00%+17.300.974$52.71
2026-10-1551.04%+10.991.088$55.51
2026-10-1462.59%+16.420.865$53.39
2026-10-1353.49%+9.661.106$56.71
2026-10-0953.53%+7.731.026$58.11
2026-10-0857.53%+7.620.914$57.30
2026-10-0756.26%+6.820.971$57.43
2026-10-0652.30%+11.741.038$59.73
2026-10-0555.59%+5.120.977$61.07
2026-10-0254.44%+10.641.027$59.85
2026-10-0158.13%+9.380.990$58.37
2026-09-3056.42%+8.750.983$57.74
2026-09-2958.34%+7.320.918$58.44
2026-09-2855.77%+10.331.009$59.10
2026-09-2554.54%+8.741.032$60.36
2026-09-2454.54%+10.031.001$60.19
2026-09-2351.43%+12.430.999$60.43
2026-09-2249.14%+6.021.073$63.89
2026-09-2149.33%+7.381.083$62.88
2026-09-1850.93%+10.161.050$61.92
2026-09-1748.35%+14.001.105$62.83
2026-09-1657.05%+13.370.952$61.97
2026-09-1555.39%+15.191.012$62.78
2026-09-1452.60%+13.691.059$64.08
2026-09-1154.36%+11.251.038$64.81
2026-09-1059.86%+17.540.939$64.12
2026-09-0955.75%+9.300.984$66.12
2026-09-0852.72%+7.570.964$68.98
2026-09-0451.64%+6.931.008$69.89
2026-09-0350.24%+11.571.034$69.39
2026-09-0248.70%+13.711.088$68.59
2026-09-0153.01%+10.100.968$66.28
2026-08-3151.55%+8.661.037$68.61
2026-08-2847.86%+10.161.096$69.95
2026-08-2747.95%+6.941.120$72.93
2026-08-2651.95%+9.271.039$72.33
2025-09-2963.64%+4.660.964$45.05
2025-09-2665.86%-1.540.948$44.94
2025-09-2561.77%+11.491.051$43.87
2025-09-2467.50%-0.970.954$45.15
2025-09-2360.31%+5.511.035$46.43
2025-09-2263.36%+3.601.004$46.84
2025-09-1962.08%+6.651.022$45.99
2025-09-1862.48%+1.550.950$47.12
2025-09-1761.32%+6.040.996$43.95
2025-09-1660.57%+10.351.030$43.56
2025-09-1562.97%+10.681.003$43.83
2025-09-1258.26%+3.461.048$43.30
2025-09-1160.87%+0.910.994$44.63
2025-09-1057.01%+4.621.068$42.34
2025-09-0960.89%+5.890.978$42.56
2025-09-0857.26%+6.171.040$43.38
2025-09-0559.33%+9.251.033$43.09
2025-09-0456.13%+7.761.146$42.49
2025-09-0362.49%+8.271.043$41.00
2025-09-0258.71%+11.901.043$41.12
2025-08-2959.81%+5.831.013$41.83
2025-08-2857.80%+9.801.028$42.43
2025-08-2767.10%+6.670.927$42.28
2025-08-2663.05%+4.600.915$41.42
2025-08-2564.53%+4.270.992$40.46
2025-08-2259.84%+6.081.014$41.75
2025-08-2165.19%+12.300.958$37.40
2025-08-2060.74%+13.461.019$37.12
2025-08-1959.25%+7.061.024$37.53
2025-08-1860.14%+10.510.984$38.45
2025-08-1558.93%+6.370.990$38.04
2025-08-1458.34%+8.100.993$38.60
2025-08-1359.70%+4.281.018$40.19
2025-08-1259.24%+1.101.031$37.95
2025-08-1165.01%+9.900.921$34.89
2025-08-0862.60%+4.210.954$34.92
2025-08-0768.72%+12.930.893$34.75
2025-08-0663.49%+10.260.994$35.09
2025-08-0568.81%+13.920.893$35.22
2025-08-0465.45%+13.730.898$34.67
2025-08-0172.13%+12.480.900$32.54
2025-07-3166.30%+7.700.897$34.70
2025-07-3058.70%+10.301.027$35.75
2025-07-2961.29%+11.280.961$36.32
2025-07-2859.23%+10.550.960$37.03
2025-07-2561.39%+10.310.989$37.15
2025-07-2462.36%+5.860.870$36.81
2025-07-2366.96%+7.420.923$38.37
2025-07-2264.88%+15.570.949$36.70
2025-07-2167.16%+7.330.933$35.83
2025-07-1864.46%+13.410.895$36.25
2025-07-1765.53%+8.090.942$37.03
2025-07-1663.49%+6.901.045$35.68
2025-07-1568.54%+9.660.892$34.72
2025-07-1464.93%+12.600.963$36.84
2025-07-1159.31%+12.641.046$36.10
2025-07-1062.51%+5.740.980$37.67
2025-07-0960.62%+7.431.007$37.12
2025-07-0865.36%+6.950.954$36.01
2025-07-0765.44%+8.631.054$35.30
2025-07-0360.85%+4.910.983$36.91
2025-07-0261.19%+6.531.016$36.00
2025-07-0162.65%+4.400.994$34.57
2025-06-3064.19%+8.210.951$33.54
2025-06-2759.50%+11.711.042$33.42
2025-06-2659.18%+10.970.928$33.36
2025-06-2558.19%+7.091.014$31.89
2025-06-2456.65%+14.041.052$32.93

The chart covers every session in the archive, 317 in total. The table lists the most recent 120.

25-delta risk reversal

Last 317 sessions

-20.00.020.040.060.05 Sep31 Dec29 Apr21 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)

40%60%80%100%2026-11-13 (4d) — 10Δ C — IV 59.61%2026-11-13 (4d) — 15Δ C — IV 60.27%2026-11-13 (4d) — 20Δ C — IV 60.85%2026-11-13 (4d) — 25Δ C — IV 59.81%2026-11-13 (4d) — 30Δ C — IV 60.01%2026-11-13 (4d) — 35Δ C — IV 61.98%2026-11-13 (4d) — 40Δ C — IV 62.39%2026-11-13 (4d) — 45Δ C — IV 64.19%2026-11-13 (4d) — ATM — IV 64.48%2026-11-13 (4d) — 45Δ P — IV 62.93%2026-11-13 (4d) — 40Δ P — IV 64.77%2026-11-13 (4d) — 35Δ P — IV 66.45%2026-11-13 (4d) — 30Δ P — IV 68.05%2026-11-13 (4d) — 25Δ P — IV 69.49%2026-11-13 (4d) — 20Δ P — IV 73.73%2026-11-13 (4d) — 15Δ P — IV 73.36%2026-11-13 (4d) — 10Δ P — IV 80.06%2026-11-13 (4d) — 5Δ P — IV 89.67%4d2026-11-20 (11d) — 5Δ C — IV 50.90%2026-11-20 (11d) — 10Δ C — IV 50.27%2026-11-20 (11d) — 15Δ C — IV 50.81%2026-11-20 (11d) — 20Δ C — IV 53.09%2026-11-20 (11d) — 25Δ C — IV 54.44%2026-11-20 (11d) — 30Δ C — IV 53.76%2026-11-20 (11d) — 35Δ C — IV 54.82%2026-11-20 (11d) — 40Δ C — IV 54.57%2026-11-20 (11d) — 45Δ C — IV 55.25%2026-11-20 (11d) — ATM — IV 56.67%2026-11-20 (11d) — 45Δ P — IV 57.59%2026-11-20 (11d) — 40Δ P — IV 63.59%2026-11-20 (11d) — 35Δ P — IV 63.85%2026-11-20 (11d) — 30Δ P — IV 65.98%2026-11-20 (11d) — 25Δ P — IV 68.77%2026-11-20 (11d) — 20Δ P — IV 70.12%2026-11-20 (11d) — 15Δ P — IV 76.28%2026-11-20 (11d) — 10Δ P — IV 82.06%2026-11-20 (11d) — 5Δ P — IV 95.28%11d2026-11-27 (18d) — 25Δ C — IV 53.30%2026-11-27 (18d) — 30Δ C — IV 54.62%2026-11-27 (18d) — 35Δ C — IV 53.90%2026-11-27 (18d) — 40Δ C — IV 54.03%2026-11-27 (18d) — 45Δ C — IV 55.08%2026-11-27 (18d) — ATM — IV 57.16%2026-11-27 (18d) — 45Δ P — IV 57.57%2026-11-27 (18d) — 40Δ P — IV 57.25%2026-11-27 (18d) — 35Δ P — IV 56.41%2026-11-27 (18d) — 30Δ P — IV 58.14%2026-11-27 (18d) — 25Δ P — IV 60.41%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 call—50.90%—
10Δ call59.61%50.27%—
15Δ call60.27%50.81%—
20Δ call60.85%53.09%—
25Δ call59.81%54.44%53.30%
30Δ call60.01%53.76%54.62%
35Δ call61.98%54.82%53.90%
40Δ call62.39%54.57%54.03%
45Δ call64.19%55.25%55.08%
ATM64.48%56.67%57.16%
45Δ put62.93%57.59%57.57%
40Δ put64.77%63.59%57.25%
35Δ put66.45%63.85%56.41%
30Δ put68.05%65.98%58.14%
25Δ put69.49%68.77%60.41%
20Δ put73.73%70.12%—
15Δ put73.36%76.28%—
10Δ put80.06%82.06%—
5Δ put89.67%95.28%—

Wing readings by expiration

ExpirationDaysForwardATM IV25Δ put25Δ callRRButterflyQuotes
2026-11-134$59.2764.48%69.49%59.81%+9.69+0.1741
2026-11-2011$59.5156.67%68.77%54.44%+14.32+4.9327
2026-11-2718$58.9857.16%60.41%53.30%+7.11-0.3018
2026-12-0425$59.0051.35%63.10%50.90%+12.20+5.6517
2026-12-1839$59.1553.20%69.80%51.62%+18.18+7.5122
2027-01-1567$59.4849.06%66.23%50.36%+15.87+9.2327
2027-03-19130$57.8760.43%68.40%55.93%+12.47+1.7431
2027-04-16158$58.2455.66%68.36%52.96%+15.40+5.0115

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

8 listed expirations produced a usable reading

45%50%55%60%65%70%2026-11-13 — 4 days — at-the-money IV 64.48%2026-11-20 — 11 days — at-the-money IV 56.67%2026-11-27 — 18 days — at-the-money IV 57.16%2026-12-04 — 25 days — at-the-money IV 51.35%2026-12-18 — 39 days — at-the-money IV 53.20%2027-01-15 — 67 days — at-the-money IV 49.06%2027-03-19 — 130 days — at-the-money IV 60.43%2027-04-16 — 158 days — at-the-money IV 55.66%7306090days 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$59.2764.48%$59.4141
2026-11-2011 days$59.5156.67%$59.8027
2026-11-2718 days$58.9857.16%$59.4618
2026-12-0425 days$59.0051.35%$59.5417
2026-12-1839 days$59.1553.20%$60.0522
2027-01-1567 days$59.4849.06%$60.8127
2027-03-19130 days$57.8760.43%$61.7631
2027-04-16158 days$58.2455.66%$62.2815

Constant maturities

Interpolated between the bracketing listed expirations, in total variance

30 days
52.22%
60 days
49.76%
90 days
55.35%
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 317 sessions

0.600.801.001.201.405 Sep3 Jan1 May21 Aug9 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.