Options Skew Analytics

NBIS option chain

Strikes around the forward, as they were quoted at the close

Data as of 9 November 2026 (end of day)

2026-11-13(4 days)ATM 200.89%±29.87
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
23357$17.95$18.15—$131.00205.85%$6.95$7.05178411
15767$17.30$17.55—$132.00205.36%$7.30$7.4543111
13274$16.80$16.95—$133.00205.10%$7.70$7.85291551
174108$16.10$16.35—$134.00205.05%$8.10$8.30102231
551760$15.55$15.80—$135.00204.76%$8.55$8.70784772
8027$15.05$15.25—$136.00204.23%$9.00$9.10117150
21848$14.45$14.65—$137.00203.92%$9.45$9.55270386
324447$13.95$14.15—$138.00203.80%$9.90$10.0548165
32015$13.45$13.65—$139.00203.46%$10.35$10.55257480
6,8401,287$12.85$13.10—$140.00202.89%$10.85$11.00890761
26264$12.35$12.60—$141.00202.10%$11.35$11.45297145
22066$11.85$12.10—$142.00201.93%$11.85$12.00122320
270150$11.40$11.60201.54%$143.00—$12.40$12.55276196
1,08370$10.95$11.15201.35%$144.00—$12.85$13.154171
1,2591,420$10.50$10.70200.94%$145.00—$13.45$13.70853219
8355$10.05$10.30200.74%$146.00—$14.00$14.256913
78359$9.65$9.85200.33%$147.00—$14.55$14.8010115
4560$9.20$9.45199.70%$148.00—$15.15$15.459411
8272$8.85$9.05199.71%$149.00—$15.80$16.0011028
1,8602,453$8.45$8.65199.08%$150.00—$16.40$16.651,459105
106476$7.55$7.75198.32%$152.50—$18.00$18.2034126

Forward $142.05. Not enough surviving quotes on both wings to measure the skew here.

2026-11-20(11 days)ATM 145.42%±35.89
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
24—$22.60$22.90—$127.00149.90%$7.55$7.70—14
10—$22.00$22.25—$128.00149.48%$7.90$8.05—19
42—$21.40$21.65—$129.00149.22%$8.30$8.40—49
184611$20.80$21.00—$130.00149.12%$8.70$8.803,000287
38—$20.15$20.40—$131.00148.62%$9.05$9.20—147
33—$19.55$19.85—$132.00148.55%$9.50$9.60—26
13—$19.05$19.20—$133.00148.09%$9.90$10.00—26
23—$18.45$18.65—$134.00148.32%$10.35$10.50—99
84693$17.95$18.05—$135.00147.63%$10.75$10.902,868658
58—$17.35$17.55—$136.00147.62%$11.25$11.35—32
32—$16.80$17.05—$137.00147.22%$11.70$11.80—22
21—$16.30$16.50—$138.00147.24%$12.15$12.35—38
48—$15.75$16.00—$139.00146.87%$12.65$12.80—59
5411,265$15.30$15.50—$140.00146.66%$13.15$13.305,177225
30—$14.80$15.00—$141.00146.59%$13.65$13.85—39
152—$14.35$14.50—$142.00146.41%$14.20$14.35—18
51—$13.85$14.05146.10%$143.00—$14.70$14.90—6
4781,751$12.95$13.15145.67%$145.00—$15.80$16.003,775109
1,3531,520$10.95$11.10145.02%$150.00—$18.80$18.956,831188
49323$10.00$10.20144.62%$152.50—$20.35$20.5021746
1041,939$9.20$9.30144.37%$155.00—$22.00$22.151,33159

Forward $142.15. Not enough surviving quotes on both wings to measure the skew here.

2026-11-27(18 days)ATM 125.03%±39.46
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
0—$23.55$25.05—$127.00128.74%$8.65$9.10—11
4—$23.00$23.65—$128.00128.01%$9.00$9.40—0
1—$22.45$23.05—$129.00128.10%$9.40$9.85—1
42219$21.80$22.65—$130.00127.65%$9.80$10.2034655
10—$21.25$21.85—$131.00127.77%$10.25$10.65—19
11—$20.75$21.25—$132.00127.58%$10.65$11.10—0
1—$20.10$20.70—$133.00127.10%$11.05$11.50—0
1—$19.60$20.40—$134.00127.59%$11.55$12.05—44
971$19.10$19.65—$135.00126.93%$12.00$12.4027140
3—$18.50$19.05—$136.00126.83%$12.45$12.90—2
6—$17.95$18.60—$137.00126.02%$12.90$13.25—4
37—$17.60$18.10—$138.00126.37%$13.40$13.85—33
31—$17.00$17.75—$139.00126.83%$13.90$14.50—27
125225$16.55$17.00—$140.00125.99%$14.40$14.8565827
15—$15.95$16.60—$141.00125.68%$14.90$15.35—0
18—$15.55$16.05—$142.00125.70%$15.40$15.95—9
4—$15.10$15.60125.61%$143.00—$16.00$16.60—1
83222$14.20$14.75125.42%$145.00—$16.85$17.6047036
176932$12.20$12.65124.70%$150.00—$20.05$20.50700109
7—$11.25$11.75124.45%$152.50—$21.55$22.20—12
14192$10.20$10.90123.55%$155.00—$23.25$23.801,24738

Forward $142.13. Not enough surviving quotes on both wings to measure the skew here.

2026-12-04(25 days)ATM 115.96%±43.26skew +8.56
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$49.10$51.45—$95.00135.14%$2.43$2.6416756
14$44.50$46.60—$100.00131.62%$3.05$3.351,50721
06$40.60$43.00—$105.00128.30%$3.80$4.2012015
22$36.80$38.90—$110.00126.46%$4.85$5.3013110
630$33.25$34.75—$115.00124.79%$6.15$6.5549910
3425$29.60$31.85—$120.00122.94%$7.50$8.1022013
772$26.40$28.05—$125.00124.64%$9.15$10.6510121
2431$23.45$24.50—$130.00120.63%$11.15$11.858927
3222$20.65$21.70—$135.00120.84%$13.65$14.1025922
76245$18.15$19.20—$140.00118.56%$15.70$16.5512624
89101$15.85$16.55116.62%$145.00—$18.40$19.2518215
104385$13.75$14.50115.94%$150.00—$21.05$22.2512913
3269$12.10$12.65116.06%$155.00—$24.75$25.5511215
86147$10.40$11.25116.22%$160.00—$28.10$28.8013410
78245$9.00$9.70115.67%$165.00—$31.60$32.455457
68322$7.70$8.00113.69%$170.00—$35.15$36.106520
21135$6.60$7.20114.64%$175.00—$38.40$40.25749
96128$5.65$6.20114.38%$180.00—$43.10$44.15575
7046$4.80$5.35114.14%$185.00—$46.15$48.50746
16120$4.05$4.65114.04%$190.00—$50.30$52.75832
970$3.55$4.05114.73%$195.00—$54.55$57.208032

Forward $142.56. The 25-delta put carries +8.56 volatility points over the 25-delta call.

2026-12-11(32 days)ATM 111.69%±47.25skew +8.42
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$49.70$52.40—$95.00128.00%$3.00$3.253512
02$45.55$46.90—$100.00126.25%$3.85$4.154324
06$41.50$43.60—$105.00124.22%$4.80$5.2010129
05$37.85$39.30—$110.00121.69%$5.90$6.306153
78$34.35$35.65—$115.00120.54%$7.35$7.7010326
4124$30.95$33.10—$120.00117.94%$8.60$9.305924
265$27.70$29.50—$125.00116.77%$10.40$11.10628
1426$24.95$26.85—$130.00117.87%$12.25$13.95562
5923$22.20$23.30—$135.00115.46%$14.80$15.452187
4637$19.60$20.60—$140.00114.80%$17.20$18.051035
16579$17.35$18.60112.78%$145.00—$19.40$20.80162
11102$15.05$16.55111.59%$150.00—$23.05$23.75794
11105$13.50$14.90112.71%$155.00—$25.60$27.0010314
1448$11.90$12.85111.41%$160.00—$29.25$30.30833
27105$10.25$11.40110.74%$165.00—$32.40$33.90151
28179$9.05$9.65109.55%$170.00—$35.70$37.35366
648$7.85$8.35108.82%$175.00—$39.00$41.30234
7139$6.75$7.70109.73%$180.00—$44.20$44.95445
2859$5.90$6.70109.52%$185.00—$47.60$49.301014
2740$5.05$5.70108.48%$190.00—$51.25$53.25394
2255$4.45$5.05109.00%$195.00—$55.60$57.701826

Forward $142.87. The 25-delta put carries +8.42 volatility points over the 25-delta call.

2026-12-18(39 days)ATM 109.18%±50.85skew +9.67
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
1431$54.80$57.65—$90.00126.68%$3.00$3.202,186788
2585$50.70$51.70—$95.00123.60%$3.70$3.951,897643
91,582$46.15$48.65—$100.00121.18%$4.60$4.853,9461,799
6433$43.05$44.90—$105.00119.79%$5.80$5.952,170436
3391$39.00$41.00—$110.00117.68%$7.00$7.203,085197
12143$35.45$36.80—$115.00116.24%$8.35$8.80953122
23479$32.30$33.10—$120.00114.78%$10.05$10.402,436186
51294$29.05$30.85—$125.00113.60%$11.90$12.303,488666
83583$26.40$26.95—$130.00112.63%$14.05$14.351,89588
79335$23.70$24.30—$135.00112.13%$16.30$16.85954141
173641$21.20$21.75—$140.00110.82%$18.80$19.206,904278
184599$19.00$19.40110.04%$145.00—$21.50$22.052,09850
1,2292,258$16.85$17.50109.63%$150.00—$24.40$24.855,096172
115976$15.00$15.35108.40%$155.00—$27.50$28.001,05158
1581,045$13.30$13.75108.17%$160.00—$30.75$31.252,88565
941,029$11.70$12.15107.35%$165.00—$34.20$34.651,66936
2,9222,940$10.45$10.65106.95%$170.00—$37.65$38.354,82690
174926$9.15$9.50106.64%$175.00—$41.25$42.105,19746
28110,874$8.10$8.35106.33%$180.00—$45.35$45.954,50278
1571,115$7.10$7.40106.07%$185.00—$48.65$50.252,22212
2532,398$6.15$6.40105.12%$190.00—$53.00$54.251,72887

Forward $142.49. The 25-delta put carries +9.67 volatility points over the 25-delta call.

2026-12-24(45 days)ATM 108.50%±54.34skew +9.30
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
—————$95.00123.35%$4.15$5.10141
12$46.75$48.75—$100.00119.31%$5.10$5.753764
—————$105.00117.16%$6.15$6.9574
21$39.70$41.60—$110.00115.96%$7.50$8.4083
02$36.55$38.05—$115.00115.45%$9.15$10.10584
212$33.25$34.95—$120.00113.78%$10.70$11.902327
126$30.25$31.85—$125.00112.45%$12.75$13.65742
2232$27.30$29.25—$130.00110.85%$14.90$15.55915
1310$24.65$26.45—$135.00109.13%$16.90$17.9088
924$22.20$23.95—$140.00108.47%$19.40$20.50883
669$20.05$20.90108.56%$145.00—$22.50$23.1586
4223$18.00$18.85108.02%$150.00—$25.40$26.10194
128$16.05$17.50108.66%$155.00—$28.35$29.3560
623$14.35$15.55107.64%$160.00—$30.75$32.4518
124$12.60$13.95106.62%$165.00—$33.95$35.701914
999$11.40$12.55106.82%$170.00—$38.30$39.50155
2210$10.00$10.90105.14%$175.00—$41.80$43.10911
2756$8.95$9.55104.52%$180.00—$44.65$47.001032
2311$7.75$8.65104.10%$185.00—$48.95$50.95311
1511$6.95$8.40106.20%$190.00—$52.95$55.20232
182$6.20$7.00104.48%$195.00—$57.00$59.9040

Forward $142.64. The 25-delta put carries +9.30 volatility points over the 25-delta call.

2027-01-15(67 days)ATM 100.60%±61.75skew +10.02
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
0379$52.80$54.80—$95.00113.58%$5.90$6.4066236
905,618$49.10$50.80—$100.00111.57%$7.15$7.4510,7731,185
31,373$45.50$47.80—$105.00109.43%$8.25$8.851,65251
52,221$42.60$43.60—$110.00108.02%$9.80$10.303,484117
8955$39.40$41.15—$115.00106.76%$11.40$12.051,68037
1211,343$36.20$37.55—$120.00106.24%$13.50$13.903,32890
481,465$33.20$34.10—$125.00104.58%$15.20$16.001,73645
211,014$30.60$31.95—$130.00103.41%$17.25$18.251,18759
601,000$28.05$29.25—$135.00103.43%$20.00$20.651,83327
2801,206$25.65$26.85—$140.00102.32%$22.35$23.255,293197
39687$23.30$24.25101.53%$145.00—$25.00$26.003,39814
4525,355$21.35$22.30101.43%$150.00—$27.95$28.906,38159
43364$19.35$20.65101.25%$155.00—$31.35$31.951,40715
1281,256$17.60$18.2599.49%$160.00—$33.75$35.251,76810
251,139$15.75$16.6598.62%$165.00—$37.90$38.751,45224
463,437$14.50$15.4099.22%$170.00—$41.30$42.102,23350
231,735$13.15$13.8098.39%$175.00—$44.00$45.701,93733
1,4293,238$11.85$12.5097.83%$180.00—$47.80$49.552,89625
661,036$10.75$11.2097.25%$185.00—$51.60$53.301,06924
1123,997$9.55$10.4097.14%$190.00—$55.40$57.253,78013
18730$8.80$9.2096.73%$195.00—$59.40$61.6037613

Forward $143.26. The 25-delta put carries +10.02 volatility points over the 25-delta call.

How to read this

Calls on the left, puts on the right, the strike between them — the layout every chain uses. Each block is one expiration, and the heading carries its days to expiry, the at-the-money implied volatility, and the one-standard-deviation move that volatility implies over that time.

Only the 21 strikes nearest the forward are stored, which is the part of the board that carries the volume. The shaded side is in the money: below the forward for calls, above it for puts.

Implied volatility is shown on the out-of-the-money side only. An in-the-money option is nearly all intrinsic value quoted on a wide market, so a volatility solved from it would look authoritative and mean very little. The price is still shown, because the price is real; the blank is deliberate.