Options Skew Analytics

MCK 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 28.52%±52.62skew +1.60
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
032$128.60$136.90—$930.00—————
059$119.00$125.70—$940.00—————
052$109.00$117.20—$950.00—————
094$99.40$107.40—$960.00—————
1537$90.20$97.70—$970.00—————
083$80.20$87.00—$980.00—————
161$71.00$77.90—$990.00—————
0104$62.40$68.60—$1,000.00—————
046$54.50$60.00—$1,010.00—————
1272$46.50$52.00—$1,020.0029.69%$5.50$7.40491
0180$38.40$44.00—$1,030.0029.46%$7.80$9.80201
072$31.80$36.00—$1,040.0028.63%$9.40$13.30330
094$24.60$30.00—$1,050.0029.19%$14.10$16.90180
024$20.70$24.80—$1,060.0028.97%$18.40$21.30141
033$16.00$18.3027.79%$1,070.00—$23.60$26.50150
422$11.50$14.4027.47%$1,080.00—$29.10$32.20720
289$6.30$8.4027.87%$1,100.00—$42.80$49.00650
—————$1,120.00—$59.40$65.00170
—————$1,140.00—$75.40$84.0020
—————$1,160.00—$94.80$103.6010
—————$1,180.00—$114.10$123.1010

Forward $1,062.90. The 25-delta put carries +1.60 volatility points over the 25-delta call.

2026-12-18(39 days)ATM 25.72%±89.52skew +0.10
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
066$107.70$113.00—$960.00—————
011$98.70$104.20—$970.00—————
028$89.00$95.00—$980.0026.93%$6.60$10.0050
08$81.00$87.00—$990.00—————
3313$73.30$79.30—$1,000.0026.42%$11.10$13.10343
032$65.80$71.80—$1,010.0026.38%$13.70$15.7040
051$58.70$64.80—$1,020.0026.32%$16.80$18.5051
09$52.40$58.00—$1,030.0026.13%$19.90$21.8019
010$46.10$51.00—$1,040.00—————
035$42.20$44.80—$1,050.0025.64%$25.00$31.6051
048$36.50$39.10—$1,060.0025.34%$30.00$35.2021
3611$32.00$34.3025.74%$1,070.00—$37.00$39.6090
0198$25.40$32.0025.68%$1,080.00—————
38132$21.00$28.0025.48%$1,090.00—$47.20$52.5050
5253$18.10$24.9025.88%$1,100.00—$53.90$60.7020
80116$16.60$19.6025.67%$1,110.00—————
010$13.10$19.0026.28%$1,120.00—$68.70$75.00210
17$11.20$16.0026.29%$1,130.00—$76.00$81.70240
—————$1,140.00—$84.30$89.5010
3100$7.70$11.3026.20%$1,150.00—$92.40$98.00120
—————$1,160.00—$101.10$107.0020

Forward $1,064.83. The 25-delta put carries +0.10 volatility points over the 25-delta call.

2027-01-15(67 days)ATM 25.29%±115.77skew +1.36
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
069$225.90$232.80—$840.00—————
049$206.80$214.00—$860.00—————
447$187.10$194.10—$880.00—————
0315$168.50$174.80—$900.00—————
0112$151.90$156.80—$920.00—————
858$134.50$140.20—$940.0027.99%$7.70$9.70991
0471$117.50$122.10—$960.0027.68%$9.40$14.40170
085$101.60$106.00—$980.0027.55%$12.40$20.0040
0118$86.40$91.00—$1,000.0026.86%$16.40$25.0090
056$71.40$77.00—$1,020.0026.54%$23.50$30.10100
067$59.90$63.40—$1,040.0025.71%$31.40$35.0030
336$49.70$52.30—$1,060.0025.87%$41.30$43.90320
218$38.30$42.4025.17%$1,080.00—$52.00$56.2010
043$31.60$34.1025.49%$1,100.00—$63.30$65.70210
432$24.40$27.0025.29%$1,120.00—————
223$18.90$21.0025.22%$1,140.00—————
048$12.50$19.0025.50%$1,160.00—————
117$10.40$16.0026.43%$1,180.00—————
475$7.60$10.4025.45%$1,200.00—————
—————$1,220.00—$158.70$165.0010
—————$1,280.00—$214.10$223.8010

Forward $1,068.46. The 25-delta put carries +1.36 volatility points over the 25-delta call.

2027-02-19(102 days)ATM 29.32%±166.28skew +2.20
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
04$214.90$223.20—$860.00—————
02$197.10$205.50—$880.00—————
04$181.80$187.30—$900.0032.48%$10.00$16.503411
07$173.60$178.00—$910.00—————
0104$163.40$171.10—$920.0031.95%$12.40$20.2010
06$147.50$154.00—$940.0031.61%$17.40$23.0020
325$133.00$138.00—$960.0030.67%$20.50$27.0010
021$117.70$124.00—$980.0030.19%$25.40$32.0010
0236$104.30$110.00—$1,000.0030.04%$33.90$36.2010
110$91.80$97.00—$1,020.00—————
018$81.10$84.00—$1,040.0029.54%$48.90$51.1001
07$70.70$73.40—$1,060.00—————
06$59.00$66.0029.41%$1,080.00—————
05$48.60$57.2028.91%$1,100.00—————
015$43.30$45.8028.55%$1,120.00—————
311$36.80$38.6028.47%$1,140.00—————
015$30.20$32.6028.25%$1,160.00—————
07$24.30$30.5028.81%$1,180.00—————
011$17.00$26.0028.00%$1,200.00—————
011$14.00$22.1028.16%$1,220.00—————
65$7.20$11.9029.49%$1,300.00—————

Forward $1,072.93. The 25-delta put carries +2.20 volatility points over the 25-delta call.

2027-03-19(130 days)ATM 28.68%±184.04skew +3.41
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
014$202.90$211.20—$880.00—————
036$187.00$192.80—$900.0031.50%$13.60$19.90410
023$171.20$178.00—$920.0031.19%$16.20$24.705850
040$155.50$162.00—$940.0030.91%$20.80$28.806410
012$140.80$146.00—$960.0031.07%$28.60$32.7060
017$125.50$132.00—$980.0029.89%$31.90$37.10161
0141$113.30$118.00—$1,000.0029.54%$38.40$43.0090
01$100.00$106.00—$1,020.0029.29%$45.40$50.40121
1115$88.50$92.80—$1,040.0029.04%$53.10$58.7030
011$78.20$84.00—$1,060.00—————
022$68.00$72.5028.74%$1,080.00—————
2589$59.40$63.4028.62%$1,100.00—————
011$50.00$55.9028.34%$1,120.00—$95.90$101.3040
08$44.10$47.6028.28%$1,140.00—————
164$37.90$40.7028.13%$1,160.00—————
16$32.00$34.9027.97%$1,180.00—————
24$27.00$29.7027.85%$1,200.00—————
025$22.20$25.3027.65%$1,220.00—$167.70$174.0010
016$15.20$22.9027.08%$1,240.00—————
07$14.30$22.5027.62%$1,250.00—$190.40$199.7010
05$13.40$17.8026.86%$1,260.00—————

Forward $1,075.27. The 25-delta put carries +3.41 volatility points over the 25-delta call.

2027-06-17(220 days)ATM 29.59%±249.40skew +2.41
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
03$225.40$231.80—$880.0032.00%$25.00$27.3052
03$209.60$216.00—$900.0031.47%$25.70$34.0070
012$194.00$201.20—$920.0031.13%$31.00$37.80840
04$179.90$187.00—$940.0030.90%$36.20$43.2040
08$165.80$174.00—$960.00—————
04$152.70$161.00—$980.00—————
026$141.60$147.30—$1,000.00—————
03$128.60$135.60—$1,020.00—————
011$116.90$125.00—$1,040.0030.12%$71.70$80.0010
016$106.70$113.20—$1,060.00—————
01$97.20$103.80—$1,080.00—————
030$88.20$94.0029.78%$1,100.00—$102.30$108.2060
05$79.40$85.0029.53%$1,120.00—————
133$71.50$77.0029.40%$1,140.00—$125.70$132.0010
02$55.90$63.0028.95%$1,180.00—————
011$49.90$57.2028.94%$1,200.00—————
08$44.90$51.0028.87%$1,220.00—————
—————$1,240.00—$194.90$202.0010
01$33.60$42.0028.59%$1,260.00—————
04$31.50$37.0028.77%$1,280.00—————
02$25.70$34.0028.49%$1,300.00—————

Forward $1,085.48. The 25-delta put carries +2.41 volatility points over the 25-delta call.

2027-09-17(312 days)ATM 29.98%±303.47skew +2.41
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
—————$820.0032.61%$20.00$29.2020
—————$840.0032.40%$24.00$32.80100
—————$860.0032.00%$28.00$36.2010
—————$900.0031.43%$37.00$45.40100
01$214.00$224.00—$920.00—————
01$188.00$197.00—$960.00—————
04$175.00$184.00—$980.00—————
010$163.00$173.00—$1,000.0030.58%$69.00$78.00360
02$152.00$161.00—$1,020.0030.44%$77.00$86.0010
—————$1,040.0030.29%$86.00$94.0020
111$131.00$139.00—$1,060.00—————
32$121.00$129.00—$1,080.0030.21%$105.70$113.00471
327$111.00$119.0030.19%$1,100.00—$116.00$123.70532
03$102.00$110.9030.10%$1,120.00—$127.00$135.0012
06$94.00$102.4029.96%$1,140.00—————
40$86.80$94.0029.82%$1,160.00—$151.00$158.0001
40$81.00$86.0029.79%$1,180.00—————
035$72.00$80.0029.50%$1,200.00—$177.00$184.0001
30$66.00$73.0029.35%$1,220.00—$191.00$198.0008
02$49.00$58.0029.18%$1,280.00—$234.00$243.00180
07$44.00$53.0029.01%$1,300.00—————

Forward $1,094.97. The 25-delta put carries +2.41 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.