Options Skew Analytics

ZM option chain

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

Data as of 28 September 2026 (end of day)

2026-10-02(4 days)ATM 43.55%±3.99skew -2.77
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
24$6.85$8.30—$80.0048.13%$0.03$0.094332
81$5.85$7.30—$81.00—————
92$5.00$6.35—$82.00—————
11$4.55$5.95—$83.00—————
01$3.50$5.10—$84.0042.77%$0.31$0.4110827
42$3.05$3.65—$85.0042.68%$0.51$0.6447328
811$2.40$2.85—$86.0042.78%$0.82$0.9468113
723$1.80$2.01—$87.0043.27%$1.21$1.3814940
9110$1.31$1.5143.71%$88.00—$1.72$1.9025150
10547$0.98$1.1144.80%$89.00—$2.34$2.556624
140139$0.68$0.7944.98%$90.00—$3.00$3.2519537
7072$0.47$0.5545.45%$91.00—$3.80$4.35909
10396$0.31$0.3845.87%$92.00—$4.15$5.4016011
84144$0.21$0.2847.22%$93.00—$5.15$6.3034733
—————$94.00—$6.05$7.758329
—————$95.00—$6.80$8.75580
—————$96.00—$7.75$9.40663
—————$97.00—$8.80$10.706921
—————$98.00—$9.75$11.556031
—————$99.00—$10.70$12.65200
—————$100.00—$11.70$13.55350

Forward $87.60. The 25-delta put carries -2.77 volatility points over the 25-delta call.

2026-10-09(11 days)ATM 38.98%±5.93skew -1.90
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
15$7.05$8.75—$80.00—————
01$4.40$6.30—$83.0037.82%$0.54$0.761,4344
—————$84.0037.54%$0.77$0.99162
6261$3.75$4.25—$85.0039.35%$1.07$1.4916534
110$3.10$3.65—$86.0039.10%$1.42$1.86343
630$2.51$2.82—$87.0039.02%$1.85$2.30113
161$2.02$2.3138.98%$88.00—$2.36$2.80225
104$1.64$1.8739.24%$89.00—$2.94$3.35320
2248$1.27$1.4939.01%$90.00—$3.55$3.951122
19137$1.00$1.1939.34%$91.00—$4.30$4.65353
1,3726$0.76$0.9439.44%$92.00—$4.70$5.35303
24754$0.58$0.7439.74%$93.00—$5.20$7.35350
1103$0.46$0.5840.36%$94.00—$6.25$7.60161
965$0.35$0.5041.48%$95.00—$6.95$9.10160
—————$96.00—$7.85$9.70110
—————$97.00—$8.80$11.45190
—————$98.00—$9.75$12.40110
—————$99.00—$10.70$13.1080
—————$100.00—$11.70$13.95130
—————$101.00—$12.45$15.3520
—————$102.00—$13.65$15.7010

Forward $87.58. The 25-delta put carries -1.90 volatility points over the 25-delta call.

2026-10-16(18 days)ATM 38.44%±7.48skew -1.76
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
31$12.15$13.45—$75.00—————
416$7.60$8.90—$80.0039.60%$0.43$0.7051963
—————$83.0036.98%$0.91$1.2042
—————$84.0036.99%$1.19$1.50404
0241$4.10$4.95—$85.0038.38%$1.56$2.011,18216
560$3.80$4.35—$86.0038.45%$1.90$2.48590
100$3.20$3.65—$87.0037.75%$2.26$2.92422
0113$2.98$3.25—$87.5039.09%$2.58$3.304761
213$2.50$3.1538.44%$88.00—$2.81$3.45375
01$2.28$2.5438.74%$89.00—$3.40$4.002170
47306$1.88$2.1438.59%$90.00—$4.00$4.554,073122
5153$1.55$1.7938.58%$91.00—$4.70$5.2071
496$1.27$1.4838.56%$92.00—$5.30$6.1510
1162$1.15$1.3538.65%$92.50—$5.80$6.252145
2674$1.04$1.2338.74%$93.00—$5.85$7.1510
21896$0.85$1.0238.99%$94.00—————
258810$0.69$0.8439.21%$95.00—$7.55$8.051,03092
221$0.56$0.7039.57%$96.00—————
13$0.45$0.5940.00%$97.00—$9.10$10.5020
—————$97.50—$9.65$11.05680
943,124$0.24$0.3240.92%$100.00—$12.10$13.355870

Forward $87.68. The 25-delta put carries -1.76 volatility points over the 25-delta call.

2026-10-23(25 days)ATM 39.69%±9.11skew -0.13
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
02$7.30$9.65—$80.0038.71%$0.71$0.95135
01$6.50$8.75—$81.00—————
—————$82.0039.42%$1.13$1.5561
—————$83.0038.55%$1.45$1.68121
—————$84.0039.74%$1.80$2.18122
02$4.90$5.45—$85.0038.31%$1.94$2.552513
—————$86.0039.76%$2.60$2.98115
375$3.85$4.15—$87.0037.95%$2.73$3.45180
113$3.35$3.6539.62%$88.00—$3.55$3.95446
03$2.94$3.2039.79%$89.00—$3.70$4.70240
124$2.54$2.7539.55%$90.00—$4.45$5.05950
05$2.16$2.3939.46%$91.00—$5.35$5.9051
025$1.80$2.2440.27%$92.00—$5.75$6.35131
04$1.56$1.7739.46%$93.00—$6.40$7.30336
13$1.32$1.5139.48%$94.00—$7.25$7.8031
420$1.11$1.2939.56%$95.00—$7.70$9.15101
013$0.91$1.1139.59%$96.00—$8.05$10.7541
09$0.79$1.0540.83%$97.00—$8.55$11.5020
—————$100.00—$11.35$14.30220

Forward $87.75. The 25-delta put carries -0.13 volatility points over the 25-delta call.

2026-10-30(32 days)ATM 38.52%±10.04skew -2.37
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
11$8.15$9.50—$80.0038.25%$0.83$1.293716
05$6.70$8.15—$82.0037.64%$1.22$1.8087
—————$83.0037.81%$1.55$2.10102
01$4.80$6.60—$84.0037.76%$1.82$2.5081
—————$85.0037.51%$2.10$2.931017
—————$86.0038.53%$2.67$3.40120
217$4.05$4.85—$87.0038.31%$3.10$3.8590
010$3.10$3.9538.55%$89.00—$4.10$5.10130
012$2.74$3.4038.18%$90.00—$4.70$5.50120
118$2.38$3.0538.41%$91.00—$5.30$7.1030
227$2.12$2.6738.64%$92.00—$6.05$6.7520
218$1.78$2.4038.69%$93.00—$6.60$7.7510
022$1.53$2.3540.08%$94.00—$7.55$8.1510
844$1.23$1.8438.33%$95.00—$8.00$8.9550
15$1.11$1.8040.01%$96.00—————
211$0.80$1.3339.82%$98.00—————
4172$0.59$0.9639.80%$100.00—$11.95$14.20100
—————$110.00—$21.45$24.1050

Forward $87.98. The 25-delta put carries -2.37 volatility points over the 25-delta call.

2026-11-06(39 days)ATM 38.84%±11.18skew -1.31
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
—————$80.0038.32%$1.00$1.6604
—————$84.0037.49%$2.00$2.9350
140$5.60$6.40—$85.0042.86%$2.67$4.2010
280$4.95$5.80—$86.00—————
240$4.45$5.35—$87.00—————
183$4.00$4.95—$88.0038.84%$4.00$4.8007
—————$93.00—$6.95$7.8006
80$1.85$2.6038.81%$94.00—————
—————$95.00—$8.55$9.4501
20$1.32$2.0338.36%$96.00—————
51$1.41$1.7439.63%$97.00—————
—————$100.00—$11.60$14.7510

Forward $88.08. The 25-delta put carries -1.31 volatility points over the 25-delta call.

2026-11-20(53 days)ATM 39.87%±13.40skew -0.73
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
01$31.60$33.85—$55.00—————
010$26.50$28.95—$60.00—————
04$21.85$23.90—$65.00—————
01$19.45$21.65—$67.50—————
012$17.55$19.00—$70.0041.61%$0.31$0.491214
02$14.80$17.00—$72.50—————
197$13.10$14.60—$75.0039.65%$0.77$1.002064
04$10.65$12.75—$77.5040.20%$1.28$1.5232112
178$9.20$10.55—$80.0039.55%$1.89$2.0490844
057$7.70$8.70—$82.5039.54%$2.67$2.8541431
051$6.20$7.20—$85.0039.81%$3.70$3.851,94715
2639$5.55$5.75—$87.5040.01%$4.90$5.0522838
351,023$4.40$4.6039.83%$90.00—$6.30$6.6039722
47757$3.45$3.6539.82%$92.50—$7.50$8.103246
26771$2.71$2.8439.90%$95.00—$9.30$9.803714
14258$2.08$2.2340.08%$97.50—$11.15$11.702230
709,924$1.60$1.7240.27%$100.00—$13.10$14.455150
18710$0.90$1.0540.83%$105.00—$17.20$18.601390
4410,411$0.50$0.6241.34%$110.00—$21.75$23.75840
832,330$0.32$0.3642.45%$115.00—$26.65$28.702510
—————$120.00—$31.40$34.0020

Forward $88.18. The 25-delta put carries -0.73 volatility points over the 25-delta call.

2026-12-18(81 days)ATM 42.81%±17.82skew -0.51
CallsStrikePuts
VolumeOpen intBidAskIV IVBidAskOpen intVolume
0103$29.35$31.90—$57.50—————
038$27.05$29.15—$60.00—————
013$24.70$26.85—$62.50—————
0612$23.10$24.65—$65.00—————
042$20.15$22.30—$67.50—————
1333$18.25$20.00—$70.0044.05%$0.80$1.322,40832
050$16.35$17.75—$72.5044.20%$1.37$1.652830
12328$14.25$16.10—$75.0043.40%$1.88$2.071,1310
0360$12.25$13.95—$77.5043.88%$2.48$2.926602
241,376$11.35$12.25—$80.0043.65%$3.25$3.709106
0137$8.95$11.05—$82.5043.20%$4.20$4.501221
1409$8.30$9.15—$85.0043.00%$5.20$5.602780
0227$7.05$7.85—$87.5043.02%$6.45$6.802660
2544$5.90$6.7042.81%$90.00—$7.75$8.351,29415
1185$5.10$5.5542.86%$92.50—$9.05$9.65850
54724$4.35$4.7043.22%$95.00—$10.70$11.851591
20182$3.60$4.0043.35%$97.50—$12.55$13.501111
4936,685$3.15$3.3543.97%$100.00—$14.35$15.605143
301,117$2.21$2.3544.39%$105.00—$18.40$19.55370
5572,315$1.52$1.6544.79%$110.00—$22.65$24.55400
91,674$0.94$1.2545.19%$115.00—$27.10$28.80160

Forward $88.33. The 25-delta put carries -0.51 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.

ZM option chain | Options Skew Analytics