Options Skew Analytics

CDNS option chain

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

Data as of 6 November 2026 (end of day)

2026-11-13(7 days)ATM 53.03%±23.49skew +6.18
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$29.60$33.00—$290.00—————
01$25.20$28.90—$295.0058.38%$1.55$2.5540
01$23.10$26.60—$297.50—————
—————$300.0057.96%$2.45$3.50193
101$17.00$20.30—$305.0056.56%$3.50$4.6080
01$16.50$18.20—$307.5056.87%$4.20$5.5020
62$13.50$17.10—$310.0055.94%$4.90$6.202315
2130$13.00$15.00—$312.5056.01%$5.70$7.30010
1015$10.90$13.40—$315.0054.91%$6.70$8.0011218
02$10.00$11.50—$317.5056.43%$7.70$9.80170
101$7.80$10.8052.80%$320.00—$8.50$10.20260
13$7.40$9.2053.70%$322.50—$10.00$12.1010
150$5.90$7.6050.85%$325.00—$10.40$12.9040
12$5.30$7.0052.87%$327.50—$12.30$14.5010
—————$330.00—$13.80$15.901094
120$3.60$4.9051.05%$332.50—————
—————$335.00—$17.40$20.10111
116$2.45$3.4050.38%$337.50—$19.00$22.0010
—————$340.00—$21.00$24.0031
—————$342.50—$23.00$26.2020
28122$1.25$2.0550.37%$345.00—————

Forward $319.95. The 25-delta put carries +6.18 volatility points over the 25-delta call.

2026-11-20(14 days)ATM 52.75%±33.10skew +6.24
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
—————$292.5057.68%$3.60$4.6050
022$28.10$31.50—$295.0057.71%$4.00$5.401456
—————$297.5056.91%$4.50$5.90350
057$25.10$27.60—$300.0056.13%$5.20$6.3037013
—————$302.5058.88%$5.90$8.3040
016$20.50$24.20—$305.0058.18%$6.50$9.1048913
040$19.10$22.50—$307.5055.26%$7.40$8.7030
0154$17.70$20.10—$310.0057.96%$8.30$11.001450
01$16.90$18.80—$312.5052.96%$9.10$9.902429
888$15.10$17.40—$315.0054.19%$10.20$11.603471
027$13.70$15.60—$317.5056.09%$11.20$13.90150
0119$12.40$14.40—$320.0052.86%$12.10$13.901290
066$11.50$12.9052.75%$322.50—$13.30$16.102,0030
0120$10.90$12.7055.55%$325.00—$14.90$17.302360
02,052$8.30$10.7050.40%$327.50—$15.30$17.902,0100
0106$7.50$9.7050.58%$330.00—$17.10$20.30770
02,016$7.00$8.9051.52%$332.50—$19.10$20.9040
4424$6.40$7.9051.57%$335.00—$20.60$23.20401
1540$5.70$7.2051.77%$337.50—$22.00$25.1020
3752$4.40$6.5050.31%$340.00—$24.30$26.10800
2139$3.30$5.1049.89%$345.00—$27.50$31.00990

Forward $320.40. The 25-delta put carries +6.24 volatility points over the 25-delta call.

2026-11-27(21 days)ATM 48.96%±37.64skew +5.99
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$83.70$87.60—$235.00—————
01$79.00$82.60—$240.00—————
02$69.00$72.90—$250.00—————
03$50.20$54.20—$270.00—————
01$45.70$49.10—$275.00—————
01$41.50$45.20—$280.00—————
—————$295.0052.45%$5.00$6.8020
—————$300.0052.29%$6.40$8.308054
—————$305.0051.49%$8.10$9.6034
05$19.50$22.10—$310.0050.94%$9.80$11.5060
—————$315.0049.59%$11.20$13.7040
058$13.80$16.70—$320.0049.08%$13.40$16.10130
024$11.40$14.4048.83%$325.00—$16.10$19.30150
03$8.80$11.6046.55%$330.00—$18.50$21.60130
03$7.50$9.6046.89%$335.00—$22.20$24.7020
2801$6.00$8.0046.75%$340.00—$25.10$28.20180
15$4.60$7.3047.69%$345.00—————
017$3.70$5.4046.46%$350.00—————
—————$380.00—$58.70$62.5010
—————$390.00—$68.40$72.2010
—————$400.00—$78.30$82.1010

Forward $320.50. The 25-delta put carries +5.99 volatility points over the 25-delta call.

2026-12-18(42 days)ATM 47.00%±51.15skew +4.31
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
0115$53.80$57.20—$270.00—————
02$49.70$53.00—$275.0054.40%$4.80$7.50422
080$45.70$49.10—$280.0051.20%$5.70$7.10731
01$41.80$45.60—$285.0050.76%$6.70$8.40310
041$38.00$41.70—$290.0049.60%$8.00$9.202520
—————$295.0049.47%$9.50$10.801370
091$31.80$34.30—$300.0049.26%$11.10$12.606011
02$28.40$31.10—$305.0048.73%$12.80$14.406240
0115$25.50$28.00—$310.0048.50%$14.50$16.803711
09$22.20$25.00—$315.0048.54%$16.70$19.30360
0142$20.00$22.70—$320.0048.59%$19.20$21.9011166
112$17.10$19.7047.00%$325.00—$21.40$24.40560
2102$15.40$17.2046.94%$330.00—$24.40$26.801650
971$13.00$15.4046.46%$335.00—$27.30$30.10331
2183$12.20$13.4047.21%$340.00—$30.50$32.601260
064$9.00$12.0045.36%$345.00—$33.40$36.40570
2257$8.60$10.3046.19%$350.00—$37.20$39.80421
045$6.60$9.3045.48%$355.00—$41.40$43.50150
1158$5.40$8.2045.29%$360.00—$44.50$47.80180
267$5.40$6.9046.22%$365.00—$48.50$51.8020
0195$3.90$6.3045.59%$370.00—$52.80$56.00670

Forward $320.80. The 25-delta put carries +4.31 volatility points over the 25-delta call.

2027-01-15(70 days)ATM 46.04%±64.89skew +2.94
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
04$110.80$114.90—$210.00—————
016$101.30$105.10—$220.00—————
033$91.90$95.80—$230.00—————
046$82.80$86.70—$240.00—————
0126$74.00$77.30—$250.00—————
013$65.50$68.90—$260.0052.13%$4.90$7.40710
020$57.50$60.90—$270.0049.19%$7.00$7.701,1951,415
069$50.00$53.10—$280.0048.23%$9.00$10.203570
0160$42.60$46.10—$290.0047.65%$11.90$13.101841
3228$36.10$39.20—$300.0047.07%$15.20$16.7015,6605
1114$30.10$33.50—$310.0046.53%$19.20$20.807931
2194$25.00$28.00—$320.0046.08%$23.90$25.501630
1173$20.60$23.6046.03%$330.00—$28.80$31.301,0871
4938$16.60$19.0045.11%$340.00—$35.00$37.501190
11,843$13.80$15.3045.08%$350.00—$41.70$43.601,9022
2693$10.90$12.5044.86%$360.00—$48.10$51.402250
11,210$8.60$10.1044.71%$370.00—$55.80$58.90270
12,157$6.50$8.2044.44%$380.00—$64.00$67.00300
0262$5.10$6.7044.65%$390.00—$72.50$75.60480
0317$3.70$5.8044.96%$400.00—$80.80$84.504890
0125$3.00$5.0045.87%$410.00—$89.80$93.7080

Forward $321.81. The 25-delta put carries +2.94 volatility points over the 25-delta call.

2027-02-19(105 days)ATM 46.74%±80.97skew +3.46
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
03$62.60$66.00—$270.0049.44%$10.70$12.20462
02$55.60$59.10—$280.0048.81%$13.50$15.00240
13$49.40$52.30—$290.0048.31%$16.80$18.30210
012$46.50$49.10—$295.0048.43%$18.50$20.7090
018$42.50$46.00—$300.0048.18%$20.50$22.60150
027$40.00$43.30—$305.0047.44%$22.60$24.0088
021$37.00$40.30—$310.0047.15%$24.70$26.20100
020$34.50$37.70—$315.0047.74%$27.10$29.5070
081$32.00$35.10—$320.0046.94%$29.60$31.10156
025$29.50$32.9047.08%$325.00—$32.00$34.30100
013$27.50$30.4046.88%$330.00—$33.50$37.5080
041$25.00$28.6046.66%$335.00—$37.10$39.4090
5127$23.00$26.5046.42%$340.00—$40.10$43.00120
046$21.50$24.6046.54%$345.00—$43.00$46.2070
043$19.50$22.7046.12%$350.00—$46.00$49.60470
018$18.00$20.7045.84%$355.00—$49.50$52.7080
540$16.50$19.3045.86%$360.00—————
01$15.00$17.6045.50%$365.00—$56.50$58.9040
019$13.50$16.8045.70%$370.00—————
09$12.50$15.9046.09%$375.00—$63.40$66.60110
040$11.00$14.3045.35%$380.00—————

Forward $323.03. The 25-delta put carries +3.46 volatility points over the 25-delta call.

2027-03-19(133 days)ATM 47.86%±93.70skew +3.58
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$106.00$109.70—$220.00—————
07$97.20$101.20—$230.0051.40%$4.30$6.90620
04$89.00$93.10—$240.0051.75%$5.90$9.30780
03$81.10$85.10—$250.0051.31%$8.50$10.80590
01$73.90$77.60—$260.0050.58%$10.50$13.301840
054$66.50$70.00—$270.0050.39%$13.30$16.30230
027$59.70$63.70—$280.0049.39%$16.50$18.70800
05$53.30$57.20—$290.0049.06%$19.70$22.70560
043$47.40$50.70—$300.0048.70%$23.60$26.801740
028$42.70$45.90—$310.0047.91%$28.10$30.50420
081$37.50$39.90—$320.0047.98%$32.90$36.00320
063$32.90$35.9048.02%$330.00—$38.20$40.90250
080$28.80$31.8047.80%$340.00—$43.80$46.70140
0541$24.10$27.8046.74%$350.00—$49.70$51.60470
061$21.70$23.6046.58%$360.00—$56.10$59.70850
0139$18.70$20.8046.48%$370.00—$62.70$66.60250
067$15.40$18.6046.15%$380.00—$70.10$74.00140
065$13.60$16.6046.62%$390.00—$77.80$81.5060
0549$11.70$14.2046.34%$400.00—$85.90$89.60100
09$10.10$11.7045.81%$410.00—$94.30$98.00170
052$8.30$10.9046.15%$420.00—$102.80$106.70140

Forward $324.31. The 25-delta put carries +3.58 volatility points over the 25-delta call.

2027-05-21(196 days)ATM 47.24%±113.00
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$70.60$74.40—$275.0048.77%$19.70$22.7030
014$67.60$71.00—$280.0049.21%$22.00$24.905280
—————$285.0049.06%$24.00$26.7010
01$61.50$65.30—$290.0048.80%$25.80$28.7020
—————$295.0048.57%$28.00$30.5030
011$56.30$59.10—$300.0048.07%$30.20$32.0051
—————$305.0048.28%$32.30$35.0010
01$50.70$53.60—$310.0048.21%$34.60$37.5011
—————$315.0047.99%$36.90$39.9010
02$46.30$48.80—$320.0047.90%$39.50$42.4061
05$43.20$46.20—$325.0047.50%$42.10$44.5030
01$41.00$44.4047.59%$330.00—$44.60$47.5040
01$38.70$42.4047.44%$335.00—————
01$37.00$40.4047.52%$340.00—$50.10$53.4040
01$35.00$38.4047.35%$345.00—————
06$33.00$36.1046.94%$350.00—$56.20$59.3020
05$30.90$34.3046.67%$355.00—————
02$29.20$32.7046.63%$360.00—————
03$28.00$30.8046.63%$365.00—————
07$26.30$30.1046.93%$370.00—$69.10$72.5010
02$24.60$27.7046.23%$375.00—————

Forward $326.43. 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.