ZM Options Open Interest by Strike, Oct 21 Settlement

ZM open interest settled 2026-10-21 vs 2026-10-20.

Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

Computed from the Oct 21 settlement. Next update after the Oct 22 settlement, after 5:30 a.m. PT (8:30 a.m. ET) on Friday, Oct 23, 2026.

All archived unexpired expiration/strike/type keys, including unchanged counts. Series sharing that key are combined; roots and deliverables are not retained. Zero-OI keys omitted by the archive are not reconstructed.

This page shows the 6 nearest of 16 expirations, with the 40 strikes nearest the archived reference price (2026-10-21) for each, plus the largest changes across the whole book. The complete book, 902 expiration/strike/type keys, is in the Markdown table.

Strike bucket on the horizontal axis, settled open contracts per bucket on the vertical axis. Calls in the accent color; puts in orange. Totals across the 6 nearest expirations, strikes from 79 to 119. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

ZM: largest changes in the full book, settled 2026-10-21 vs 2026-10-20

Strike	Expiry	Type	Prior OI	Settled OI	Change
130	09/17	call	110	1,036	+926
160	01/21	call	1,526	2,077	+551
145	11/20	call	454	754	+300
85	12/18	put	317	573	+256
98	10/23	call	732	487	-245
101	10/23	call	915	704	-211
95	11/20	call	2,128	1,926	-202
125	12/18	call	385	585	+200
80	01/15	put	3,279	3,106	-173
110	01/15	put	728	881	+153
80	12/18	put	1,041	1,177	+136
90	12/18	put	1,612	1,742	+130
80	11/20	put	952	833	-119
75	06/17	put	88	206	+118
105	01/15	call	3,264	3,148	-116

Expiration 2026-10-23

ZM open interest, settled 2026-10-21, expiration 2026-10-23, strikes 65 to 135

Strike	Expiry	Type	Prior OI	Settled OI	Change
65	10/23	put	2	2	0
70	10/23	put	9	9	0
75	10/23	put	13	13	0
79	10/23	put	2	2	0
80	10/23	call	2	2	0
80	10/23	put	29	29	0
81	10/23	call	2	1	-1
81	10/23	put	5	5	0
82	10/23	call	1	1	0
82	10/23	put	50	50	0
83	10/23	call	2	2	0
83	10/23	put	12	12	0
84	10/23	call	3	3	0
84	10/23	put	35	35	0
85	10/23	call	3	3	0
85	10/23	put	62	62	0
86	10/23	call	1	1	0
86	10/23	put	66	66	0
87	10/23	call	77	77	0
87	10/23	put	185	186	+1
88	10/23	call	15	15	0
88	10/23	put	112	117	+5
89	10/23	call	28	28	0
89	10/23	put	169	189	+20
90	10/23	call	27	27	0
90	10/23	put	461	476	+15
91	10/23	call	19	13	-6
91	10/23	put	197	195	-2
92	10/23	call	42	42	0
92	10/23	put	259	252	-7
93	10/23	call	22	21	-1
93	10/23	put	271	267	-4
94	10/23	call	53	44	-9
94	10/23	put	196	227	+31
95	10/23	call	134	127	-7
95	10/23	put	220	204	-16
96	10/23	call	154	147	-7
96	10/23	put	57	62	+5
97	10/23	call	271	268	-3
97	10/23	put	475	469	-6
98	10/23	call	732	487	-245
98	10/23	put	280	283	+3
99	10/23	call	435	414	-21
99	10/23	put	65	55	-10
100	10/23	call	1,464	1,432	-32
100	10/23	put	17	43	+26
101	10/23	call	915	704	-211
101	10/23	put	9	10	+1
102	10/23	call	171	180	+9
102	10/23	put	1	2	+1
103	10/23	call	147	166	+19
103	10/23	put	1	1	0
104	10/23	call	58	136	+78
104	10/23	put	1	2	+1
105	10/23	call	224	230	+6
105	10/23	put	2	2	0
106	10/23	call	142	143	+1
106	10/23	put	1	1	0
107	10/23	call	123	136	+13
107	10/23	put	2	2	0
108	10/23	call	30	30	0
108	10/23	put	2	3	+1
109	10/23	call	11	11	0
109	10/23	put	1	0	-1
110	10/23	call	38	39	+1
115	10/23	call	386	388	+2
120	10/23	call	60	62	+2
125	10/23	call	5	4	-1
130	10/23	call	2	13	+11
135	10/23	call	11	15	+4

Expiration 2026-10-30

ZM open interest, settled 2026-10-21, expiration 2026-10-30, strikes 60 to 125

Strike	Expiry	Type	Prior OI	Settled OI	Change
60	10/30	put	2	2	0
65	10/30	put	2	2	0
70	10/30	put	8	8	0
75	10/30	call	4	4	0
75	10/30	put	67	61	-6
79	10/30	put	26	26	0
80	10/30	call	2	2	0
80	10/30	put	41	41	0
81	10/30	put	13	13	0
82	10/30	call	5	5	0
82	10/30	put	34	34	0
83	10/30	put	36	36	0
84	10/30	call	3	3	0
84	10/30	put	18	18	0
85	10/30	call	3	3	0
85	10/30	put	87	75	-12
86	10/30	call	2	2	0
86	10/30	put	15	15	0
87	10/30	call	17	17	0
87	10/30	put	19	19	0
88	10/30	call	4	6	+2
88	10/30	put	81	81	0
89	10/30	call	12	12	0
89	10/30	put	112	113	+1
90	10/30	call	9	10	+1
90	10/30	put	73	49	-24
91	10/30	call	18	18	0
91	10/30	put	24	25	+1
92	10/30	call	56	56	0
92	10/30	put	26	22	-4
93	10/30	call	78	78	0
93	10/30	put	49	67	+18
94	10/30	call	38	38	0
94	10/30	put	347	362	+15
95	10/30	call	90	89	-1
95	10/30	put	39	91	+52
96	10/30	call	23	21	-2
96	10/30	put	12	12	0
97	10/30	call	87	89	+2
97	10/30	put	33	35	+2
98	10/30	call	83	83	0
98	10/30	put	25	26	+1
99	10/30	call	275	352	+77
99	10/30	put	4	6	+2
100	10/30	call	794	796	+2
100	10/30	put	10	40	+30
101	10/30	call	58	58	0
101	10/30	put	0	14	+14
102	10/30	call	41	52	+11
102	10/30	put	0	1	+1
103	10/30	call	99	101	+2
103	10/30	put	1	1	0
104	10/30	call	63	67	+4
105	10/30	call	199	214	+15
105	10/30	put	8	8	0
106	10/30	call	11	12	+1
107	10/30	call	9	13	+4
108	10/30	call	37	37	0
108	10/30	put	1	1	0
109	10/30	call	81	82	+1
109	10/30	put	1	1	0
110	10/30	call	87	98	+11
110	10/30	put	5	5	0
111	10/30	call	2	2	0
115	10/30	call	22	22	0
120	10/30	call	45	45	0
125	10/30	call	18	18	0

Expiration 2026-11-06

ZM open interest, settled 2026-10-21, expiration 2026-11-06, strikes 70 to 130

Strike	Expiry	Type	Prior OI	Settled OI	Change
70	11/06	put	4	4	0
75	11/06	put	46	46	0
79	11/06	put	84	84	0
80	11/06	put	65	65	0
81	11/06	put	1	1	0
82	11/06	put	132	159	+27
83	11/06	put	6	6	0
84	11/06	put	29	29	0
85	11/06	call	2	2	0
85	11/06	put	52	52	0
86	11/06	call	4	4	0
86	11/06	put	25	24	-1
87	11/06	call	6	6	0
87	11/06	put	16	15	-1
88	11/06	call	6	6	0
88	11/06	put	16	15	-1
89	11/06	put	4	4	0
90	11/06	call	25	25	0
90	11/06	put	11	12	+1
91	11/06	put	71	70	-1
92	11/06	call	1	1	0
92	11/06	put	13	13	0
93	11/06	call	9	9	0
93	11/06	put	13	13	0
94	11/06	call	12	12	0
94	11/06	put	16	16	0
95	11/06	call	20	20	0
95	11/06	put	7	8	+1
96	11/06	call	4	4	0
96	11/06	put	4	5	+1
97	11/06	call	13	13	0
97	11/06	put	2	2	0
98	11/06	call	42	42	0
98	11/06	put	13	17	+4
99	11/06	call	4	4	0
100	11/06	call	235	240	+5
100	11/06	put	1	1	0
101	11/06	call	13	23	+10
102	11/06	call	26	26	0
102	11/06	put	26	26	0
103	11/06	call	382	407	+25
104	11/06	call	5	5	0
105	11/06	call	31	41	+10
105	11/06	put	1	2	+1
106	11/06	call	19	24	+5
106	11/06	put	2	2	0
107	11/06	call	12	15	+3
108	11/06	call	4	14	+10
110	11/06	call	26	28	+2
115	11/06	call	14	16	+2
120	11/06	call	1	1	0
125	11/06	call	1	1	0
130	11/06	call	2	2	0

Expiration 2026-11-13

ZM open interest, settled 2026-10-21, expiration 2026-11-13, strikes 79 to 130

Strike	Expiry	Type	Prior OI	Settled OI	Change
79	11/13	put	25	25	0
80	11/13	call	1	1	0
80	11/13	put	13	13	0
81	11/13	put	60	60	0
82	11/13	put	65	65	0
83	11/13	call	1	1	0
83	11/13	put	32	32	0
84	11/13	call	1	1	0
84	11/13	put	6	6	0
85	11/13	call	2	2	0
85	11/13	put	292	292	0
86	11/13	put	17	10	-7
87	11/13	put	5	5	0
88	11/13	put	57	56	-1
89	11/13	call	0	1	+1
89	11/13	put	71	71	0
90	11/13	call	1	1	0
90	11/13	put	6	6	0
91	11/13	put	2	2	0
92	11/13	put	8	7	-1
93	11/13	call	0	1	+1
93	11/13	put	25	25	0
94	11/13	call	5	5	0
94	11/13	put	1	11	+10
95	11/13	call	18	18	0
95	11/13	put	11	12	+1
96	11/13	call	1	1	0
96	11/13	put	5	5	0
97	11/13	call	20	18	-2
97	11/13	put	9	9	0
98	11/13	call	6	6	0
98	11/13	put	1	0	-1
99	11/13	call	13	13	0
99	11/13	put	0	3	+3
100	11/13	call	18	31	+13
100	11/13	put	4	9	+5
101	11/13	call	19	23	+4
102	11/13	call	5	5	0
102	11/13	put	3	3	0
103	11/13	call	10	11	+1
103	11/13	put	0	1	+1
104	11/13	call	13	13	0
105	11/13	call	9	11	+2
105	11/13	put	6	6	0
106	11/13	call	4	4	0
107	11/13	call	81	81	0
108	11/13	call	2	3	+1
110	11/13	call	26	82	+56
115	11/13	call	9	9	0
120	11/13	call	2	3	+1
125	11/13	call	3	3	0
130	11/13	call	2	2	0

Expiration 2026-11-20

ZM open interest, settled 2026-10-21, expiration 2026-11-20, strikes 60 to 140

Strike	Expiry	Type	Prior OI	Settled OI	Change
60	11/20	call	10	10	0
60	11/20	put	174	174	0
65	11/20	call	4	4	0
65	11/20	put	55	55	0
67.5	11/20	call	1	1	0
67.5	11/20	put	454	454	0
70	11/20	call	12	12	0
70	11/20	put	95	98	+3
72.5	11/20	call	2	2	0
72.5	11/20	put	217	219	+2
75	11/20	call	98	98	0
75	11/20	put	205	204	-1
77.5	11/20	call	4	4	0
77.5	11/20	put	329	329	0
80	11/20	call	61	60	-1
80	11/20	put	952	833	-119
82.5	11/20	call	57	57	0
82.5	11/20	put	566	562	-4
84	11/20	put	1	1	0
85	11/20	call	61	61	0
85	11/20	put	2,196	2,139	-57
86	11/20	put	1	102	+101
87.5	11/20	call	262	261	-1
87.5	11/20	put	1,245	1,244	-1
89	11/20	put	1	101	+100
90	11/20	call	932	926	-6
90	11/20	put	562	615	+53
91	11/20	call	3	3	0
92	11/20	call	3	3	0
92	11/20	put	8	8	0
92.5	11/20	call	779	756	-23
92.5	11/20	put	392	386	-6
94	11/20	put	1	1	0
95	11/20	call	2,128	1,926	-202
95	11/20	put	631	704	+73
96	11/20	call	1	1	0
96	11/20	put	3	14	+11
97	11/20	call	10	10	0
97	11/20	put	1	97	+96
97.5	11/20	call	457	459	+2
97.5	11/20	put	238	236	-2
98	11/20	call	20	22	+2
98	11/20	put	11	12	+1
99	11/20	call	24	24	0
99	11/20	put	4	4	0
100	11/20	call	10,788	10,683	-105
100	11/20	put	539	533	-6
101	11/20	call	2	4	+2
101	11/20	put	0	4	+4
102	11/20	call	1	5	+4
103	11/20	call	2	12	+10
104	11/20	call	5	10	+5
105	11/20	call	4,525	4,491	-34
105	11/20	put	138	133	-5
107	11/20	call	5	12	+7
108	11/20	call	18	18	0
110	11/20	call	11,836	11,867	+31
110	11/20	put	86	86	0
115	11/20	call	4,599	4,600	+1
115	11/20	put	251	251	0
120	11/20	call	1,057	1,075	+18
120	11/20	put	2	2	0
125	11/20	call	965	1,023	+58
130	11/20	call	7,105	7,108	+3
135	11/20	call	1,613	1,613	0
140	11/20	call	271	271	0

Expiration 2026-11-27

ZM open interest, settled 2026-10-21, expiration 2026-11-27, strikes 80 to 130

Strike	Expiry	Type	Prior OI	Settled OI	Change
80	11/27	put	3	3	0
81	11/27	put	4	3	-1
82	11/27	put	3	3	0
83	11/27	put	2	2	0
84	11/27	put	2	3	+1
85	11/27	put	23	25	+2
86	11/27	put	2	3	+1
87	11/27	put	1	1	0
89	11/27	put	0	1	+1
90	11/27	put	16	16	0
91	11/27	put	1	1	0
92	11/27	put	1	1	0
94	11/27	put	5	6	+1
95	11/27	call	21	21	0
95	11/27	put	1	1	0
96	11/27	call	1	1	0
96	11/27	put	0	1	+1
97	11/27	call	1	1	0
97	11/27	put	1	3	+2
98	11/27	call	12	12	0
99	11/27	put	2	2	0
100	11/27	call	6	8	+2
100	11/27	put	6	6	0
101	11/27	call	1	2	+1
102	11/27	put	0	1	+1
103	11/27	call	11	13	+2
104	11/27	call	0	2	+2
105	11/27	call	8	8	0
106	11/27	call	1	3	+2
107	11/27	call	2	4	+2
108	11/27	call	3	3	0
110	11/27	call	27	28	+1
115	11/27	call	11	23	+12
120	11/27	call	2	2	0
130	11/27	call	10	10	0

Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 2027-05-21, 2027-06-17, 2027-09-17, 2028-01-21, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols

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