Options Skew Analytics

GNRC option chain

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

Data as of 9 November 2026 (end of day)

2026-11-20(11 days)ATM 65.43%±21.59skew +8.45
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
08$25.30$28.10—$165.00—————
0—$23.10$25.80—$167.50—————
033$20.60$23.80—$170.00—————
12$18.90$21.60—$172.5069.54%$2.00$3.201520
18$17.00$19.60—$175.0068.87%$2.50$3.802991
1023$15.30$17.70—$177.5068.33%$3.10$4.50202
4169$13.40$16.30—$180.0066.97%$3.60$5.303113
1011$12.00$14.20—$182.5065.69%$4.30$6.1080
9104$10.30$12.60—$185.0066.00%$5.30$7.202895
743$8.90$11.20—$187.5065.39%$6.20$8.40131
7143$7.50$9.80—$190.0065.45%$7.40$9.7039336
28153$6.50$8.5065.37%$192.50—$8.70$10.6030
3128$5.30$7.2063.65%$195.00—$10.20$12.102260
912$4.50$6.2063.76%$197.50—$11.80$13.6060
24228$3.70$5.0062.17%$200.00—$12.40$15.1044620
21135$2.90$4.3061.74%$202.50—$15.30$17.2020
1813$2.30$3.3059.88%$205.00—$16.20$19.1050
9935$1.80$2.9060.43%$207.50—$18.00$20.90280
366486$1.50$2.3560.50%$210.00—$20.20$22.902610
—————$212.50—$22.50$25.2010
—————$215.00—$24.70$27.40192

Forward $190.10. The 25-delta put carries +8.45 volatility points over the 25-delta call.

2026-12-18(39 days)ATM 56.84%±35.43skew +3.90
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
016$63.70$67.30—$125.00—————
02$58.90$62.50—$130.00—————
01$54.20$57.70—$135.00—————
09$50.20$53.20—$140.00—————
010$45.80$48.50—$145.00—————
088$41.40$44.10—$150.0062.05%$1.50$2.451430
023$37.00$39.90—$155.0061.56%$2.20$3.20555
09$32.90$36.00—$160.0060.19%$2.95$4.002421
09$29.40$32.10—$165.0060.43%$4.10$5.30691
03$25.60$28.40—$170.0058.71%$5.10$6.502026
0113$22.20$24.70—$175.0058.63%$6.70$8.201012
101283$18.90$21.60—$180.0057.57%$8.20$10.101300
034$16.00$18.60—$185.0057.10%$10.10$12.401560
17273$13.30$15.60—$190.0057.12%$12.70$14.802697
1329$11.00$13.3056.74%$195.00—$15.00$17.501476
10244$9.10$10.9055.87%$200.00—$18.10$20.203496
9371$6.00$7.3054.87%$210.00—$25.00$26.70290
6150$3.80$5.0054.81%$220.00—$33.00$34.70270
3274$2.35$3.2054.37%$230.00—$40.50$43.401400
1113$1.45$2.1554.85%$240.00—$49.80$52.60420
—————$250.00—$59.30$61.9090

Forward $190.70. The 25-delta put carries +3.90 volatility points over the 25-delta call.

2027-01-15(67 days)ATM 55.05%±45.18skew +4.80
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
020$65.60$68.50—$125.00—————
039$61.00$64.00—$130.00—————
082$56.50$59.50—$135.00—————
056$52.10$54.90—$140.0059.71%$1.75$2.6537012
039$47.60$50.80—$145.0058.54%$2.25$3.30920
0362$43.60$46.30—$150.0059.01%$3.20$4.304280
020$39.60$42.40—$155.0058.09%$3.90$5.401281
080$35.80$38.90—$160.0057.38%$5.10$6.403621
048$32.20$35.30—$165.0056.97%$6.60$7.602953
097$29.00$32.00—$170.0057.12%$7.90$9.7041521
2423$25.70$28.50—$175.0056.13%$9.30$11.501515
2481$22.80$25.50—$180.0055.99%$11.40$13.502265
21,459$20.00$21.50—$185.0055.77%$13.40$16.002690
51,606$17.20$20.00—$190.0055.18%$15.70$18.403902
2638$15.30$17.5055.20%$195.00—$18.30$20.601383
8297$13.10$15.3054.57%$200.00—$21.10$23.404320
3192$9.60$11.0052.97%$210.00—$27.00$30.307430
103765$6.70$7.9051.76%$220.00—$34.20$37.503770
3783$4.80$6.0052.17%$230.00—$42.20$45.404400
2517$3.30$4.3051.79%$240.00—$51.60$53.90760
6761$2.25$3.2051.97%$250.00—$60.60$62.90410

Forward $191.56. The 25-delta put carries +4.80 volatility points over the 25-delta call.

2027-02-19(102 days)ATM 56.53%±57.57skew +5.98
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$66.80$70.30—$125.00—————
01$62.70$65.70—$130.00—————
01$54.30$57.70—$140.00—————
—————$145.0061.86%$4.30$7.10170
02$47.10$50.10—$150.0061.98%$5.60$8.40900
110$43.50$46.40—$155.0061.66%$7.00$9.70480
05$40.40$43.30—$160.0060.99%$8.40$11.105570
010$37.10$40.00—$165.0059.72%$9.80$12.40560
14$33.60$36.50—$170.0059.96%$11.90$14.301492
062$31.00$33.70—$175.0059.27%$13.60$16.30580
127$28.00$30.80—$180.0058.96%$15.90$18.30723
020$25.40$28.20—$185.0058.35%$18.00$20.603601
058$22.90$25.70—$190.0057.83%$20.40$23.001081
09$20.50$23.4057.42%$195.00—$22.90$25.70290
3184$18.30$21.0056.70%$200.00—$25.70$28.402871
281$14.60$16.8055.73%$210.00—$31.80$34.302507
24198$11.80$13.4055.42%$220.00—$38.40$41.101053
41163$9.00$11.0055.05%$230.00—$45.80$48.60890
3139$7.10$8.0053.74%$240.00—$53.80$56.80190
23216$5.50$6.8054.40%$250.00—$61.90$65.10730
112$4.20$5.8054.97%$260.00—$70.90$73.8070

Forward $192.62. The 25-delta put carries +5.98 volatility points over the 25-delta call.

2027-05-21(193 days)ATM 56.19%±79.59skew +4.36
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
010$68.10$71.00—$130.0060.54%$5.40$7.70500
—————$135.0060.53%$6.40$9.20550
01$60.40$63.80—$140.0060.28%$7.90$10.30200
010$57.50$60.60—$145.0059.82%$9.10$11.80320
111$54.10$57.20—$150.0059.20%$10.30$13.40830
010$51.00$54.10—$155.0059.39%$12.20$15.20120
07$48.10$51.00—$160.0058.68%$14.20$16.403051
0161$45.00$47.90—$165.0058.50%$16.00$18.5090
0164$42.30$45.00—$170.0058.56%$18.00$20.906810
03$39.60$42.20—$175.0058.25%$20.10$23.10340
020$37.20$39.60—$180.0058.10%$22.50$25.401680
09$34.50$37.30—$185.0057.80%$24.70$28.0070
047$32.00$34.90—$190.0057.47%$27.10$30.60300
017$29.80$32.6057.02%$195.00—$29.90$32.9060
253$28.00$30.3056.89%$200.00—$33.10$35.901402
043$23.90$26.5056.30%$210.00—$38.80$41.40120
338$20.40$23.0055.77%$220.00—$45.30$48.20330
055$17.60$20.3055.90%$230.00—$52.10$55.2020
169$15.10$17.2055.29%$240.00—$59.80$62.3090
3592$12.90$14.9055.10%$250.00—$67.20$70.3060
514$10.50$12.8054.32%$260.00—$75.30$78.5070

Forward $194.80. The 25-delta put carries +4.36 volatility points over the 25-delta call.

2027-08-20(284 days)ATM 55.68%±96.74
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
—————$130.0057.90%$7.60$10.60150
02$69.10$72.40—$135.0058.00%$9.00$12.20370
02$65.80$69.00—$140.0058.50%$11.00$13.8081
02$62.70$65.80—$145.0057.81%$12.10$15.5060
013$59.60$62.80—$150.0057.86%$13.80$17.501680
01$56.00$59.70—$155.0057.86%$15.90$19.3070
01$53.20$57.00—$160.0057.64%$17.80$21.30330
01$50.40$54.20—$165.0057.59%$19.90$23.50140
010$48.40$51.50—$170.0057.17%$22.00$25.5070
03$45.40$48.80—$175.0057.18%$24.30$28.002130
03$43.20$46.70—$180.0057.25%$26.80$30.60640
07$41.50$44.30—$185.0057.07%$29.30$33.1060
243$39.10$42.00—$190.0057.28%$32.40$35.701140
08$37.00$40.00—$195.0056.87%$34.70$38.5080
021$35.30$38.1057.07%$200.00—$38.00$41.301320
1167$31.30$34.0056.37%$210.00—$43.50$47.30360
011$27.40$30.5055.69%$220.00—$50.20$54.10160
017$24.50$27.5055.66%$230.00—$56.80$60.90100
08$21.10$24.9055.11%$240.00—$64.00$68.0030
06$18.60$22.4054.90%$250.00—————
027$16.60$20.0054.78%$260.00—$79.30$83.0090

Forward $196.96. Not enough surviving quotes on both wings to measure the skew here.

2027-11-19(375 days)ATM 55.99%±112.65
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
023$75.80$80.00—$130.0057.29%$10.30$13.4030
04$72.50$77.00—$135.0056.91%$11.60$15.003010
—————$140.0056.54%$12.90$16.80490
—————$145.0056.73%$15.20$18.4010
01$63.50$68.00—$150.0057.07%$17.50$20.40493
01$60.50$65.00—$155.0056.86%$19.50$22.30100
02$58.00$62.50—$160.0057.39%$21.80$25.00320
02$55.50$60.00—$165.0056.54%$23.30$27.00100
04$53.00$57.50—$170.0056.35%$25.60$29.20120
53$51.30$54.70—$175.0056.33%$28.20$31.5034
010$49.00$52.30—$180.0056.53%$30.90$34.2094
08$46.80$49.90—$185.00—————
03$44.50$48.50—$190.0056.45%$36.30$39.5033
—————$195.0056.21%$38.90$42.20130
420$40.50$43.9056.46%$200.00—$41.30$46.001040
04$37.00$41.0056.86%$210.00—$48.00$51.0010
109$33.50$36.5055.82%$220.00—$54.40$57.5070
02$30.00$34.5056.06%$230.00—$60.80$65.0090
04$27.20$31.5055.78%$240.00—————
04$24.80$29.0055.78%$250.00—$75.00$79.5010
06$21.50$26.5054.90%$260.00—$82.50$87.00100

Forward $198.48. Not enough surviving quotes on both wings to measure the skew here.

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.