XLK Options Open Interest by Strike, Oct 21 Settlement

XLK 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 17 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, 1,784 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 151 to 226. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
195	11/20	call	1,414	2,627	+1,213
180	01/15	put	3,002	3,480	+478
195	10/30	call	431	868	+437
180	03/19	put	4,715	4,311	-404
193	11/06	call	110	442	+332
188	11/20	put	1,081	1,383	+302
191	11/13	call	6	293	+287
190	11/20	put	4,265	4,547	+282
160	01/15	put	2,969	3,222	+253
190	11/20	call	1,312	1,554	+242
200	11/20	call	1,549	1,777	+228
205	11/20	call	1,443	1,644	+201
185	12/18	put	1,954	2,129	+175
155	11/20	put	917	744	-173
140	06/17	put	1,724	1,892	+168

Expiration 2026-10-23

XLK open interest, settled 2026-10-21, expiration 2026-10-23, strikes 170 to 207.5

Strike	Expiry	Type	Prior OI	Settled OI	Change
170	10/23	call	177	188	+11
170	10/23	put	80	79	-1
171	10/23	call	28	23	-5
171	10/23	put	58	58	0
172	10/23	call	213	173	-40
172	10/23	put	983	983	0
172.5	10/23	call	241	171	-70
172.5	10/23	put	34	34	0
173	10/23	call	48	27	-21
173	10/23	put	117	117	0
174	10/23	call	4	33	+29
174	10/23	put	41	42	+1
175	10/23	call	3	4	+1
175	10/23	put	173	173	0
176	10/23	call	2	4	+2
176	10/23	put	292	291	-1
177	10/23	call	7	8	+1
177	10/23	put	35	31	-4
177.5	10/23	call	5	6	+1
177.5	10/23	put	43	44	+1
178	10/23	call	10	6	-4
178	10/23	put	454	457	+3
179	10/23	call	4	4	0
179	10/23	put	108	98	-10
180	10/23	call	10	9	-1
180	10/23	put	119	125	+6
181	10/23	call	15	15	0
181	10/23	put	16	29	+13
182	10/23	call	1	1	0
182	10/23	put	426	422	-4
182.5	10/23	call	7	7	0
182.5	10/23	put	216	221	+5
183	10/23	call	39	39	0
183	10/23	put	444	439	-5
184	10/23	call	27	27	0
184	10/23	put	127	93	-34
185	10/23	call	84	82	-2
185	10/23	put	712	713	+1
186	10/23	call	23	23	0
186	10/23	put	167	171	+4
187	10/23	call	120	167	+47
187	10/23	put	566	558	-8
187.5	10/23	call	53	58	+5
187.5	10/23	put	152	200	+48
188	10/23	call	107	124	+17
188	10/23	put	70	100	+30
189	10/23	call	133	152	+19
189	10/23	put	29	31	+2
190	10/23	call	226	330	+104
190	10/23	put	278	259	-19
191	10/23	call	218	148	-70
191	10/23	put	271	255	-16
192	10/23	call	336	365	+29
192	10/23	put	64	65	+1
192.5	10/23	call	267	265	-2
192.5	10/23	put	127	127	0
193	10/23	call	511	551	+40
193	10/23	put	94	93	-1
194	10/23	call	526	518	-8
194	10/23	put	85	85	0
195	10/23	call	863	865	+2
195	10/23	put	58	58	0
196	10/23	call	173	168	-5
196	10/23	put	2	2	0
197	10/23	call	197	177	-20
197	10/23	put	3	3	0
197.5	10/23	call	46	46	0
198	10/23	call	88	89	+1
199	10/23	call	41	41	0
200	10/23	call	1,138	1,138	0
200	10/23	put	10	10	0
202.5	10/23	call	121	121	0
205	10/23	call	151	151	0
207.5	10/23	call	134	134	0

Expiration 2026-10-30

XLK open interest, settled 2026-10-21, expiration 2026-10-30, strikes 168 to 207.5

Strike	Expiry	Type	Prior OI	Settled OI	Change
168	10/30	put	0	1	+1
170	10/30	call	1	1	0
170	10/30	put	481	477	-4
171	10/30	put	0	2	+2
172	10/30	call	26	26	0
172	10/30	put	0	1	+1
173	10/30	call	1	1	0
173	10/30	put	18	18	0
174	10/30	call	1	1	0
174	10/30	put	55	56	+1
175	10/30	call	4	4	0
175	10/30	put	143	144	+1
176	10/30	call	1	1	0
176	10/30	put	44	142	+98
177	10/30	call	4	6	+2
177	10/30	put	92	96	+4
177.5	10/30	call	5	5	0
177.5	10/30	put	54	57	+3
178	10/30	call	2	2	0
178	10/30	put	51	55	+4
179	10/30	call	2	2	0
179	10/30	put	30	37	+7
180	10/30	call	21	19	-2
180	10/30	put	296	355	+59
181	10/30	put	383	388	+5
182	10/30	call	7	7	0
182	10/30	put	41	50	+9
182.5	10/30	call	17	17	0
182.5	10/30	put	110	68	-42
183	10/30	call	114	113	-1
183	10/30	put	85	86	+1
184	10/30	call	35	28	-7
184	10/30	put	130	134	+4
185	10/30	call	75	86	+11
185	10/30	put	235	341	+106
186	10/30	call	136	135	-1
186	10/30	put	217	229	+12
187	10/30	call	330	353	+23
187	10/30	put	90	88	-2
187.5	10/30	call	72	77	+5
187.5	10/30	put	125	124	-1
188	10/30	call	375	392	+17
188	10/30	put	126	130	+4
189	10/30	call	77	81	+4
189	10/30	put	97	112	+15
190	10/30	call	518	533	+15
190	10/30	put	646	643	-3
191	10/30	call	230	269	+39
191	10/30	put	43	47	+4
192	10/30	call	43	78	+35
192	10/30	put	54	54	0
192.5	10/30	call	46	50	+4
192.5	10/30	put	28	28	0
193	10/30	call	160	164	+4
193	10/30	put	140	140	0
194	10/30	call	440	440	0
194	10/30	put	301	301	0
195	10/30	call	431	868	+437
195	10/30	put	170	171	+1
196	10/30	call	942	941	-1
196	10/30	put	132	132	0
197	10/30	call	433	444	+11
197	10/30	put	269	269	0
197.5	10/30	call	76	78	+2
197.5	10/30	put	120	119	-1
198	10/30	call	91	92	+1
198	10/30	put	129	129	0
199	10/30	call	124	124	0
199	10/30	put	148	148	0
200	10/30	call	809	804	-5
200	10/30	put	180	179	-1
202.5	10/30	call	64	64	0
205	10/30	call	213	212	-1
207.5	10/30	call	429	425	-4

Expiration 2026-11-06

XLK open interest, settled 2026-10-21, expiration 2026-11-06, strikes 160 to 215

Strike	Expiry	Type	Prior OI	Settled OI	Change
160	11/06	put	16	16	0
165	11/06	call	1	1	0
165	11/06	put	15	15	0
170	11/06	call	3	3	0
170	11/06	put	68	73	+5
175	11/06	call	5	5	0
175	11/06	put	268	275	+7
176	11/06	put	2	2	0
177	11/06	put	17	17	0
177.5	11/06	put	50	50	0
178	11/06	call	4	2	-2
178	11/06	put	1	1	0
179	11/06	call	10	10	0
179	11/06	put	4	30	+26
180	11/06	call	20	24	+4
180	11/06	put	590	592	+2
181	11/06	call	1	1	0
181	11/06	put	87	87	0
182	11/06	call	1	1	0
182	11/06	put	476	498	+22
182.5	11/06	put	5	5	0
183	11/06	put	19	21	+2
184	11/06	call	28	28	0
184	11/06	put	7	14	+7
185	11/06	call	27	27	0
185	11/06	put	44	44	0
186	11/06	call	9	9	0
186	11/06	put	216	216	0
187	11/06	call	2	4	+2
187	11/06	put	13	12	-1
187.5	11/06	call	2	2	0
187.5	11/06	put	23	23	0
188	11/06	call	17	17	0
188	11/06	put	122	122	0
189	11/06	call	20	23	+3
189	11/06	put	67	67	0
190	11/06	call	493	499	+6
190	11/06	put	96	93	-3
191	11/06	call	153	153	0
191	11/06	put	194	194	0
192	11/06	call	13	39	+26
192	11/06	put	73	73	0
192.5	11/06	call	4	5	+1
192.5	11/06	put	5	5	0
193	11/06	call	110	442	+332
193	11/06	put	197	197	0
194	11/06	call	11	11	0
194	11/06	put	5	5	0
195	11/06	call	85	84	-1
195	11/06	put	275	274	-1
196	11/06	call	72	82	+10
196	11/06	put	16	16	0
197	11/06	call	21	28	+7
197	11/06	put	81	81	0
197.5	11/06	call	89	90	+1
197.5	11/06	put	26	26	0
198	11/06	call	138	139	+1
198	11/06	put	16	16	0
199	11/06	call	140	125	-15
199	11/06	put	341	341	0
200	11/06	call	202	205	+3
200	11/06	put	83	80	-3
202.5	11/06	call	214	213	-1
202.5	11/06	put	10	10	0
205	11/06	call	210	209	-1
207.5	11/06	call	96	77	-19
210	11/06	call	75	75	0
212.5	11/06	call	15	15	0
215	11/06	call	107	103	-4

Expiration 2026-11-13

XLK open interest, settled 2026-10-21, expiration 2026-11-13, strikes 150 to 220

Strike	Expiry	Type	Prior OI	Settled OI	Change
150	11/13	put	1	1	0
155	11/13	put	1	1	0
160	11/13	call	7	7	0
160	11/13	put	9	13	+4
165	11/13	put	46	46	0
170	11/13	call	7	7	0
170	11/13	put	30	81	+51
175	11/13	call	2	2	0
175	11/13	put	28	41	+13
178	11/13	put	5	6	+1
179	11/13	call	1	1	0
179	11/13	put	9	10	+1
180	11/13	call	17	17	0
180	11/13	put	47	47	0
181	11/13	put	28	32	+4
182	11/13	call	1	1	0
182	11/13	put	408	408	0
182.5	11/13	put	1	1	0
183	11/13	call	1	1	0
183	11/13	put	2	3	+1
184	11/13	call	9	9	0
184	11/13	put	294	294	0
185	11/13	call	8	7	-1
185	11/13	put	51	56	+5
186	11/13	put	75	75	0
187	11/13	call	84	84	0
187	11/13	put	22	22	0
187.5	11/13	call	2	2	0
187.5	11/13	put	70	70	0
188	11/13	call	3	4	+1
188	11/13	put	65	65	0
189	11/13	call	672	621	-51
189	11/13	put	4	4	0
190	11/13	call	83	56	-27
190	11/13	put	66	66	0
191	11/13	call	6	293	+287
191	11/13	put	27	27	0
192	11/13	call	68	68	0
192	11/13	put	5	5	0
192.5	11/13	call	11	11	0
192.5	11/13	put	2	2	0
193	11/13	call	53	53	0
193	11/13	put	7	7	0
194	11/13	call	73	72	-1
194	11/13	put	4	4	0
195	11/13	call	212	212	0
195	11/13	put	30	30	0
196	11/13	call	5	5	0
196	11/13	put	2	2	0
197	11/13	call	12	13	+1
197	11/13	put	2	2	0
197.5	11/13	call	3	3	0
197.5	11/13	put	1	1	0
198	11/13	call	4	15	+11
198	11/13	put	3	3	0
199	11/13	call	7	9	+2
199	11/13	put	57	57	0
200	11/13	call	16	29	+13
200	11/13	put	58	58	0
202.5	11/13	call	42	43	+1
205	11/13	call	58	58	0
207.5	11/13	call	28	28	0
210	11/13	call	177	177	0
212.5	11/13	call	11	11	0
215	11/13	call	4	4	0
220	11/13	call	4	4	0

Expiration 2026-11-20

XLK open interest, settled 2026-10-21, expiration 2026-11-20, strikes 160 to 215

Strike	Expiry	Type	Prior OI	Settled OI	Change
160	11/20	call	16	16	0
160	11/20	put	707	709	+2
165	11/20	call	26	24	-2
165	11/20	put	717	861	+144
170	11/20	call	47	48	+1
170	11/20	put	4,847	4,706	-141
171	11/20	call	45	45	0
171	11/20	put	273	271	-2
172	11/20	call	1	1	0
172	11/20	put	1,455	1,357	-98
173	11/20	put	1,502	1,505	+3
174	11/20	call	8	8	0
174	11/20	put	1,922	1,898	-24
175	11/20	call	20	23	+3
175	11/20	put	2,473	2,475	+2
176	11/20	call	4	4	0
176	11/20	put	974	975	+1
177	11/20	call	1	1	0
177	11/20	put	449	452	+3
178	11/20	call	1	1	0
178	11/20	put	185	186	+1
179	11/20	call	13	13	0
179	11/20	put	634	631	-3
180	11/20	call	300	299	-1
180	11/20	put	3,214	3,251	+37
181	11/20	call	9	9	0
181	11/20	put	1,120	1,140	+20
182	11/20	call	17	17	0
182	11/20	put	371	394	+23
182.5	11/20	call	5	5	0
182.5	11/20	put	1	2	+1
183	11/20	call	13	13	0
183	11/20	put	659	659	0
184	11/20	call	87	80	-7
184	11/20	put	221	290	+69
185	11/20	call	2,281	2,299	+18
185	11/20	put	4,429	4,442	+13
186	11/20	call	306	304	-2
186	11/20	put	870	880	+10
187	11/20	call	512	503	-9
187	11/20	put	1,590	1,589	-1
187.5	11/20	call	211	215	+4
187.5	11/20	put	256	312	+56
188	11/20	call	408	501	+93
188	11/20	put	1,081	1,383	+302
189	11/20	call	403	495	+92
189	11/20	put	343	487	+144
190	11/20	call	1,312	1,554	+242
190	11/20	put	4,265	4,547	+282
191	11/20	call	83	227	+144
191	11/20	put	184	213	+29
192	11/20	call	132	173	+41
192	11/20	put	577	578	+1
192.5	11/20	call	6	11	+5
192.5	11/20	put	0	3	+3
193	11/20	call	498	465	-33
193	11/20	put	104	103	-1
194	11/20	call	977	999	+22
194	11/20	put	100	100	0
195	11/20	call	1,414	2,627	+1,213
195	11/20	put	839	839	0
196	11/20	call	619	609	-10
196	11/20	put	65	65	0
197	11/20	call	1,895	1,772	-123
197	11/20	put	123	123	0
198	11/20	call	471	494	+23
198	11/20	put	208	208	0
199	11/20	call	9	10	+1
200	11/20	call	1,549	1,777	+228
200	11/20	put	1,047	1,032	-15
205	11/20	call	1,443	1,644	+201
205	11/20	put	217	217	0
207.5	11/20	call	35	35	0
210	11/20	call	1,845	1,851	+6
210	11/20	put	4	4	0
215	11/20	call	323	322	-1

Expiration 2026-11-27

XLK open interest, settled 2026-10-21, expiration 2026-11-27, strikes 150 to 220

Strike	Expiry	Type	Prior OI	Settled OI	Change
150	11/27	put	35	35	0
155	11/27	call	0	1	+1
155	11/27	put	164	164	0
160	11/27	put	15	13	-2
165	11/27	put	397	397	0
170	11/27	put	174	160	-14
175	11/27	call	1	1	0
175	11/27	put	52	53	+1
178	11/27	put	3	3	0
179	11/27	put	15	14	-1
180	11/27	call	2	2	0
180	11/27	put	27	28	+1
181	11/27	call	20	20	0
181	11/27	put	1	1	0
182	11/27	put	2	2	0
183	11/27	put	1	1	0
184	11/27	put	6	6	0
185	11/27	call	1	2	+1
185	11/27	put	15	19	+4
186	11/27	call	18	18	0
186	11/27	put	6	5	-1
187	11/27	call	8	8	0
187	11/27	put	5	6	+1
187.5	11/27	call	16	17	+1
187.5	11/27	put	9	9	0
188	11/27	put	4	5	+1
189	11/27	call	23	21	-2
189	11/27	put	8	8	0
190	11/27	call	18	18	0
190	11/27	put	3	3	0
191	11/27	call	5	5	0
192	11/27	call	3	4	+1
192	11/27	put	4	4	0
192.5	11/27	call	2	2	0
192.5	11/27	put	2	2	0
193	11/27	call	5	5	0
193	11/27	put	36	36	0
194	11/27	call	3	3	0
194	11/27	put	2	2	0
195	11/27	call	18	20	+2
195	11/27	put	3	3	0
196	11/27	call	4	5	+1
196	11/27	put	5	5	0
197	11/27	call	7	7	0
197	11/27	put	0	3	+3
197.5	11/27	call	80	84	+4
197.5	11/27	put	25	25	0
198	11/27	call	29	29	0
199	11/27	call	4	4	0
200	11/27	call	17	20	+3
200	11/27	put	6	6	0
202.5	11/27	call	4	4	0
202.5	11/27	put	2	2	0
205	11/27	call	22	29	+7
205	11/27	put	1	1	0
207.5	11/27	call	6	6	0
210	11/27	call	43	46	+3
212.5	11/27	call	3	3	0
215	11/27	call	10	10	0
217.5	11/27	call	35	35	0
220	11/27	call	2	2	0

Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-04-16, 2027-06-17, 2027-09-17, 2027-12-17, 2028-01-21, 2028-06-16, 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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