ZM Historical IV

Historical 30-day IV and skew data for ZM.

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Date IV Skew
2021-03-05 62.070453% 3.270594
2021-03-04 65.252575% 2.133739
2021-03-03 63.750473% 3.228643
2021-03-02 63.570291% 1.791258
2021-03-01 68.520823% 1.037912
2021-02-26 74.492683% 5.083689
2021-02-25 77.926666% 3.131268
2021-02-24 76.564736% 0.774863
2021-02-23 74.912379% 2.374711
2021-02-22 76.041072% -0.225427
2021-02-19 72.026269% 1.028724
2021-02-18 73.547691% 1.558593
2021-02-17 74.908345% -0.122033
2021-02-16 75.857732% -0.212842
2021-02-12 73.682365% 0.181181
2021-02-11 75.137930% 0.815934
2021-02-10 76.070620% -0.438407
2021-02-09 75.785463% -1.641917
2021-02-08 76.408918% 0.102871
2021-02-05 79.503798% -0.189797
2021-02-04 71.272643% 0.020991
2021-02-03 73.668601% 0.034220
2021-02-02 71.764534% 0.012804
2021-02-01 71.712564% 0.312475
2021-01-29 68.057642% 0.889553
2021-01-28 61.854072% -0.155192
2021-01-27 60.675056% 0.732104
2021-01-26 60.482257% -0.150711
2021-01-25 58.286600% -1.120915
2021-01-22 57.095689% -1.116010
2021-01-21 58.607731% -1.356303
2021-01-20 60.497528% -1.590061
2021-01-19 61.299407% -0.332238
2021-01-15 66.642492% -2.032179
2021-01-14 66.257652% -1.116680
2021-01-13 62.670319% -0.946150
2021-01-12 63.249345% -0.582425
2021-01-11 60.945820% 0.254289
2021-01-08 58.716747% 0.567310
2021-01-07 56.941775% -0.206084
2021-01-06 60.132996% 0.115060
2021-01-05 59.809803% -0.610067
2021-01-04 62.148859% 0.360196
2020-12-31 57.639394% 3.763852
2020-12-30 57.724750% -5.872211
2020-12-29 57.657261% -0.238649
2020-12-28 59.239728% -0.255130
2020-12-24 54.848550% 0.996149
2020-12-23 62.997195% -0.342849
2020-12-22 55.667318% -0.776987
2020-12-21 57.623160% -1.286221
2020-12-18 54.046413% 0.361338
2020-12-17 53.964801% -0.039824
2020-12-16 54.480951% -0.493056
2020-12-15 54.744687% -0.074508
2020-12-14 56.720732% 0.192555
2020-12-11 59.128372% 0.263218
2020-12-10 60.153144% 1.035759
2020-12-09 62.154868% 0.366238
2020-12-08 59.734226% -1.076634
2020-12-07 60.289662% 0.388750
2020-12-04 59.698266% 0.340651
2020-12-03 62.203544% -0.572285
2020-12-02 63.656239% 0.120223
2020-12-01 68.669006% 0.682634
2020-11-30 82.485991% 0.413895
2020-11-27 87.718290% 0.076485
2020-11-25 85.562867% -0.721609
2020-11-24 86.077772% -0.515532
2020-11-23 87.302918% -0.629793
2020-11-20 84.787485% -0.099160
2020-11-19 87.087727% 0.269129
2020-11-18 88.686920% 0.883661
2020-11-17 86.581428% 1.999089
2020-11-16 90.157169% 2.299488
2020-11-13 89.839885% 2.376424
2020-11-12 93.631457% 1.978932
2020-11-11 88.660923% 3.631662
2020-11-10 93.145726% 5.950315
2020-11-09 86.598991% 4.279904
2020-11-06 79.540184% 4.772847
2020-11-05 80.997507% 5.503954
2020-11-04 82.004631% 5.000877
2020-11-03 82.183156% 5.424244
2020-11-02 81.581617% 7.121978
2020-10-30 76.549229% 6.604849
2020-10-29 71.213787% 6.430988
2020-10-28 69.511149% 3.400518
2020-10-27 62.325897% 0.735320
2020-10-26 67.295049% 2.396675
2020-10-23 64.901190% 3.859607
2020-10-22 67.615471% 2.840042
2020-10-21 66.009681% 2.638351
2020-10-20 64.965711% 1.516908
2020-10-19 67.047595% 0.723982
2020-10-16 65.716903% 1.424448
2020-10-15 65.758398% 0.876760
2020-10-14 66.598982% 1.980467
2020-10-13 69.888548% 1.890066
2020-10-12 67.832964% 2.349204
2020-10-09 69.180240% 3.172721
2020-10-08 69.625795% 4.729857
2020-10-07 71.301220% 4.641204
2020-10-06 73.901954% 2.544885
2020-10-05 79.198115% 2.001556
2020-10-02 72.414321% 1.923919
2020-10-01 70.302468% 3.292062
2020-09-30 70.159080% 3.251705
2020-09-29 72.350600% 1.715620
2020-09-28 73.789582% 2.425978
2020-09-25 73.667230% 1.401102
2020-09-24 73.786128% 1.997176
2020-09-23 74.995138% 1.359665
2020-09-22 73.486927% 2.053368
2020-09-21 74.038616% 2.375511
2020-09-18 69.532409% 3.320089
2020-09-17 69.154752% 3.023914
2020-09-16 67.479843% 3.194085
2020-09-15 66.776358% 2.714797
2020-09-14 68.136082% 3.278034
2020-09-11 69.362660% 3.530725
2020-09-10 71.914640% 3.560192
2020-09-09 74.486610% 4.665460
2020-09-08 77.131969% 3.091162
2020-09-04 77.213372% 4.344591
2020-09-03 79.065485% 1.529491
2020-09-02 75.954041% -0.081886
2020-09-01 78.701914% -2.796438
2020-08-31 77.326155% 2.965263
2020-08-28 76.309195% 2.626469
2020-08-27 72.774533% 3.701991
2020-08-26 70.033112% 4.167690
2020-08-25 70.769203% 3.271925
2020-08-24 72.881108% 3.498538
2020-08-21 68.220231% 2.808765
2020-08-20 69.569355% 3.616944
2020-08-19 68.372190% 5.746938
2020-08-18 70.263115% 6.262726
2020-08-17 69.557622% 7.250154
2020-08-14 70.268058% 6.205693
2020-08-13 71.234680% 6.503357
2020-08-12 71.807262% 8.034684
2020-08-11 76.127151% 6.275163
2020-08-10 71.371739% 7.104008
2020-08-07 69.464946% 4.417578
2020-08-06 68.388427% 4.612584
2020-08-05 70.166982% 3.511704
2020-08-04 64.906211% 4.924696
2020-08-03 65.662865% 6.127775
2020-07-31 54.689037% 6.724586
2020-07-30 57.825891% 9.822290
2020-07-29 52.658094% 6.569387
2020-07-28 54.140753% 6.280635
2020-07-27 55.684000% 5.969911
2020-07-24 54.669140% 6.955451
2020-07-23 55.081147% 7.011264
2020-07-22 55.261200% 6.138413
2020-07-21 55.721459% 5.660062
2020-07-20 57.017206% 6.468786
2020-07-17 53.996519% 7.147558
2020-07-16 59.363191% 7.219051
2020-07-15 57.448803% 5.202733
2020-07-14 61.107062% 7.240294
2020-07-13 61.035245% 7.845962
2020-07-10 52.717516% 5.545777
2020-07-09 53.473731% 7.053727
2020-07-08 55.273004% 7.287369
2020-07-07 56.831577% 6.390125
2020-07-06 55.784246% 7.887986
2020-07-02 48.974516% 5.710627
2020-07-01 53.514644% 9.132024
2020-06-30 56.443187% 7.040685
2020-06-29 58.245352% 4.284815
2020-06-26 62.475201% 5.983470
2020-06-25 62.932249% 3.782654
2020-06-24 64.770102% 6.513660
2020-06-23 62.554343% 4.923279
2020-06-22 64.334886% 2.750004
2020-06-19 64.182782% 3.601608
2020-06-18 66.570385% 4.155235
2020-06-17 68.214050% 4.097047
2020-06-16 73.234085% 3.758693
2020-06-15 73.366996% 3.749374
2020-06-12 69.540643% 2.619842
2020-06-11 75.998586% 1.422878
2020-06-10 71.896550% 3.569503
2020-06-09 68.954397% 6.075874
2020-06-08 71.058253% 5.362237
2020-06-05 66.318403% 5.879862
2020-06-04 66.317792% 2.077503
2020-06-03 77.434952% 3.409591
2020-06-02 86.826730% 3.169760
2020-06-01 91.207928% 2.021653
2020-05-29 81.268027% 8.292597
2020-05-28 81.490873% 5.303821
2020-05-27 84.005433% 9.628016
2020-05-26 80.811300% 7.617994
2020-05-22 78.780285% 8.668506
2020-05-21 79.955707% 4.712032
2020-05-20 84.160733% 6.144620
2020-05-19 83.823242% 5.018278
2020-05-18 85.940548% 3.891795
2020-05-15 87.866502% 6.685019
2020-05-14 90.245973% 5.809236
2020-05-13 84.804680% 6.538561
2020-05-12 82.307907% 7.250262
2020-05-11 83.258013% 6.683820
2020-05-08 80.914060% 6.385294
2020-05-07 84.597358% 6.237059
2020-05-06 85.331936% 8.399660
2020-05-05 84.756619% 6.755746
2020-05-04 85.781606% 4.930568
2020-05-01 88.497304% 6.940478
2020-04-30 84.206056% 2.504018
2020-04-29 83.648278% 0.110260
2020-04-28 85.949049% 5.257501
2020-04-27 89.768034% 5.962341
2020-04-24 98.378264% 0.124172
2020-04-23 95.844698% 3.629746
2020-04-22 84.759540% 7.641729
2020-04-21 82.995674% 6.242621
2020-04-20 86.915407% 8.923247
2020-04-17 84.397091% 9.444360
2020-04-16 87.463405% 6.129145
2020-04-15 88.066985% 6.106461
2020-04-14 82.884422% 11.204322
2020-04-13 90.731338% 10.590148
2020-04-09 86.304726% 3.710018
2020-04-08 99.878310% 10.521313
2020-04-07 95.309189% 6.307311
2020-04-06 102.264959% 2.606466
2020-04-03 101.829065% 6.390451
2020-04-02 104.926748% 2.950591
2020-04-01 95.724675% 1.439791
2020-03-31 87.172447% -0.395094
2020-03-30 100.526879% -1.949808
2020-03-27 105.136252% 2.503127
2020-03-26 102.730487% -2.962277
2020-03-25 107.036808% -1.560416
2020-03-24 106.671329% -3.019821
2020-03-23 134.544108% -5.624868
2020-03-20 100.591287% 1.175149
2020-03-19 100.098232% 4.350951
2020-03-18 108.516761% 7.103532
2020-03-17 106.733515% 5.289961
2020-03-16 109.982733% 1.807328
2020-03-13 98.572194% 5.032102
2020-03-12 107.598712% 11.768880
2020-03-11 92.583025% 3.798269
2020-03-10 87.847457% 4.916259
2020-03-09 93.954069% 5.435156
2020-03-06 98.471191% 3.980098
2020-03-05 80.857466% -1.939432
2020-03-04 88.747341% -2.148642
2020-03-03 91.418637% 2.751327
2020-03-02 87.117258% 1.397625
2020-02-28 110.850977% -1.016557
2020-02-27 102.212800% -2.255766
2020-02-26 88.153908% -1.296685
2020-02-25 93.653517% 0.141356
2020-02-24 93.317782% -1.144791
2020-02-21 79.692795% 0.462173
2020-02-20 75.490452% 0.496919
2020-02-19 73.305402% 1.111893
2020-02-18 63.460359% 1.323944
2020-02-14 61.128514% 3.352845
2020-02-13 63.137781% 2.588525
2020-02-12 61.303867% 0.998452
2020-02-11 66.653759% -0.072439
2020-02-10 63.677939% 4.068708
2020-02-07 65.806733% 0.945868
2020-02-06 63.264303% -1.279300
2020-02-05 62.126673% -0.530296
2020-02-04 56.385904% 1.892342
2020-02-03 58.062047% N/A
2020-01-31 42.896254% 1.809125
2020-01-30 42.007412% 10.748465
2020-01-29 39.985738% 7.342238
2020-01-28 41.291826% 7.620043
2020-01-27 40.809922% 1.912184
2020-01-24 37.997644% 3.242730
2020-01-23 36.862053% 1.384124
2020-01-22 36.473542% 2.163663
2020-01-21 37.542141% 4.601573
2020-01-17 36.293242% 6.295751
2020-01-16 38.075197% -2.982055
2020-01-15 38.511015% 7.472049
2020-01-14 38.656814% -0.342821
2020-01-13 37.337950% 3.390729
2020-01-10 36.916860% N/A
2020-01-09 39.168893% 5.301890
2020-01-08 39.262349% 6.580860
2020-01-07 39.366518% 5.813532
2020-01-06 37.754429% 10.604896
2020-01-03 37.094790% 2.147409
2020-01-02 37.271895% 9.087153
2019-12-31 38.457853% 8.804090
2019-12-30 37.567285% 12.926827
2019-12-27 36.392826% 9.147094
2019-12-26 37.634462% 2.990977
2019-12-24 37.662229% 4.485965
2019-12-23 30.563286% 11.812733
2019-12-20 35.106459% 7.103561
2019-12-19 35.991043% 5.553374
2019-12-18 36.530297% 5.360578
2019-12-17 36.637592% 12.561908
2019-12-16 36.690540% 7.105650
2019-12-13 37.014076% 7.845348
2019-12-12 40.791326% 2.868459
2019-12-11 41.256058% 8.626837
2019-12-10 42.045335% 5.092987
2019-12-09 41.897335% 17.589695
2019-12-06 43.013093% 5.072337
2019-12-05 53.281649% -0.252339
2019-12-04 62.187485% 6.688488
2019-12-03 64.411630% 4.903657
2019-12-02 62.934644% 5.034803
2019-11-29 57.766415% 7.007436
2019-11-27 56.705090% 6.958889
2019-11-26 57.862745% 7.310813
2019-11-25 59.424691% 4.966050
2019-11-22 59.100085% 7.354472
2019-11-21 60.096415% 7.026843
2019-11-20 59.420551% 7.502151
2019-11-19 58.243445% 9.442317
2019-11-18 57.487391% 7.830776
2019-11-15 55.780202% 6.680253
2019-11-14 57.965689% 8.517996
2019-11-13 57.729373% 2.073285
2019-11-12 58.915131% 3.693145
2019-11-11 59.655086% 6.297898
2019-11-08 63.031051% 15.259457
2019-11-07 64.819956% 2.576151
2019-11-06 64.673635% 14.525969
2019-11-05 64.435126% 7.581422
2019-11-04 60.994183% 14.160875
2019-11-01 51.626872% 7.430134
2019-10-31 49.634691% 14.065853
2019-10-30 48.447883% 13.083903
2019-10-29 49.899441% 3.135767
2019-10-28 50.782287% 7.680229
2019-10-25 51.451803% 3.220582
2019-10-24 51.389221% 7.423026
2019-10-23 55.146635% 8.948002
2019-10-22 54.898777% 15.410588
2019-10-21 52.914865% 9.092897
2019-10-18 52.883239% 6.988717
2019-10-17 53.212919% 2.760903
2019-10-16 55.679811% 0.015148
2019-10-15 51.391919% 1.897453
2019-10-14 49.069535% 1.588023
2019-10-11 47.581015% 3.772655
2019-10-10 49.242951% -5.192051
2019-10-08 48.535190% -5.384936
2019-10-07 44.769683% 10.827340
2019-10-04 48.692830% 2.632932
2019-10-03 50.383586% 6.247747
2019-10-02 51.646028% 9.108392
2019-10-01 50.099188% 7.033115
2019-09-27 54.119258% 9.447824
2019-09-26 46.701962% -9.916465
2019-09-25 47.449452% -6.699487
2019-09-24 51.085004% -9.816716
2019-09-23 44.662775% 4.728020
2019-09-20 49.505405% -0.148596
2019-09-19 50.350670% -12.638238
2019-09-18 51.135183% -14.798873
2019-09-17 51.609234% -4.137047
2019-09-16 51.218758% -7.598523
2019-09-13 48.007717% -4.516253
2019-09-12 47.635194% -3.973210
2019-09-11 52.914971% -1.312628
2019-09-10 55.803147% 2.860914
2019-09-09 58.229478% -2.884063
2019-09-06 51.065396% 1.805473
2019-09-05 66.809224% 1.438442
2019-09-04 69.488932% 9.058499
2019-09-03 69.991909% 5.031785
2019-08-30 67.552575% 3.014656
2019-08-29 68.573773% 0.369038
2019-08-28 70.175216% 1.034392
2019-08-27 72.401378% 7.550415
2019-08-26 68.958105% 1.300188
2019-08-23 70.615803% 1.281903
2019-08-22 68.368542% -3.410659
2019-08-21 68.325263% 0.378271
2019-08-20 70.325074% -0.111768
2019-08-19 70.256788% 3.390084
2019-08-16 72.095589% -0.692480
2019-08-15 77.943414% 2.410340
2019-08-14 76.824966% 7.182491
2019-08-13 74.759335% 0.471817
2019-08-12 77.401653% -0.651252
2019-08-09 76.708755% 2.980458
2019-08-08 78.495912% -1.476399
2019-08-07 81.443622% 1.865038
2019-08-06 78.229787% 2.478022
2019-08-05 78.095577% 4.913047
2019-08-02 67.916162% 0.396258
2019-08-01 63.123805% 2.646769
2019-07-31 62.759899% -0.445700
2019-07-30 60.663868% -1.012318
2019-07-29 61.333954% 3.334274
2019-07-26 54.839555% -2.086637
2019-07-25 53.943640% -1.644963
2019-07-23 54.237991% -0.247667
2019-07-22 54.759737% 1.456979
2019-07-19 54.604051% -1.548422
2019-07-18 55.149997% -1.923834
2019-07-17 55.988868% 2.424527
2019-07-16 56.148594% 1.661698
2019-07-15 55.395433% -1.294064
2019-07-12 53.400747% 1.451870
2019-07-11 53.654716% -7.151088
2019-07-10 54.467486% 1.361826
2019-07-09 57.727929% -0.062484
2019-07-08 56.940913% 1.541687
2019-07-05 55.767193% 5.410156
2019-07-03 56.367419% 1.283574
2019-07-02 57.734332% 2.864908
2019-07-01 57.510038% -0.808151
2019-06-28 57.335185% -8.419620
2019-06-27 59.368693% -4.062318
2019-06-26 62.143167% -0.896725
2019-06-25 60.910663% -1.300984
2019-06-24 63.006731% 0.497412
2019-06-21 58.481408% 1.492037
2019-06-20 58.691983% -1.934332
2019-06-19 61.944890% -1.672403
2019-06-18 63.079665% -1.413436
2019-06-17 63.725440% -1.940265
2019-06-14 63.222839% -1.300734
2019-06-13 63.942799% 0.884250
2019-06-12 66.246878% 1.673074
2019-06-11 66.043683% -2.042590
2019-06-10 69.180771% -0.032878
2019-06-07 64.792457% 3.160161
2019-06-06 76.090439% 25.845627
2019-06-05 78.707529% 2.603095
2019-06-04 77.685078% -2.211885
2019-06-03 78.349185% -1.303677
2019-05-31 76.982015% -0.772172
2019-05-30 76.954607% 2.025307
2019-05-29 77.915616% 1.188398
2019-05-28 78.436585% -0.003666
2019-05-24 76.228695% -1.329188
2019-05-23 79.046271% 1.612115
2019-05-22 77.815310% -0.900241
2019-05-21 80.517285% 1.128067
2019-05-20 84.653923% -1.234800
2019-05-17 90.821126% 16.919498
2019-05-16 76.711717% 0.907462
2019-05-15 70.463957% 10.729593
2019-05-14 70.926130% -0.822330
2019-05-13 74.629788% 3.278099
2019-05-10 67.874482% 10.814108
2019-05-09 68.804808% 0.958741
2019-05-08 69.386936% 0.192303
2019-05-07 74.533048% -2.194809
2019-05-06 73.494971% 0.872032
2019-05-03 70.907745% -1.564610
2019-05-02 70.574355% -0.783567
2019-05-01 72.622521% -8.683630
2019-04-30 67.085419% -2.219576
2019-04-29 68.595711% 1.446179
2019-04-26 68.357282% 9.031962
2019-04-25 69.028433% -1.676240