EWZ Options Open Interest by Strike, Oct 21 Settlement

EWZ 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 20 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, 1,162 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 34 to 50. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
48	11/20	call	171,222	224,264	+53,042
48	11/06	call	295	41,895	+41,600
51	11/20	call	24,198	64,368	+40,170
43	03/19	call	24,233	64,240	+40,007
48	11/13	call	129	36,476	+36,347
46	10/30	call	39,861	70,752	+30,891
50	11/06	call	42,522	12,631	-29,891
44	11/20	call	171,853	201,642	+29,789
50	11/13	call	36,342	10,262	-26,080
45	11/20	call	701,400	678,474	-22,926
48	10/30	call	29,202	49,978	+20,776
47	11/20	call	121,034	138,394	+17,360
45	10/30	call	50,350	66,584	+16,234
39	10/23	put	4,579	20,154	+15,575
30	11/20	put	11,533	25,885	+14,352

Expiration 2026-10-23

EWZ open interest, settled 2026-10-21, expiration 2026-10-23, strikes 31.5 to 52

Strike	Expiry	Type	Prior OI	Settled OI	Change
31.5	10/23	call	8	14	+6
31.5	10/23	put	47	47	0
32	10/23	call	8	14	+6
32	10/23	put	21	21	0
32.5	10/23	call	6	10	+4
32.5	10/23	put	22	22	0
33	10/23	call	8	11	+3
33	10/23	put	728	728	0
33.5	10/23	call	10	12	+2
33.5	10/23	put	104	104	0
34	10/23	call	6	7	+1
34	10/23	put	423	423	0
34.5	10/23	call	4	4	0
34.5	10/23	put	148	145	-3
35	10/23	call	5	6	+1
35	10/23	put	2,237	2,237	0
35.5	10/23	call	26	27	+1
35.5	10/23	put	2,504	2,504	0
36	10/23	call	6	7	+1
36	10/23	put	2,303	2,305	+2
36.5	10/23	call	172	172	0
36.5	10/23	put	809	809	0
37	10/23	call	277	277	0
37	10/23	put	7,843	7,843	0
37.5	10/23	call	67	69	+2
37.5	10/23	put	3,166	3,167	+1
38	10/23	call	1,029	1,029	0
38	10/23	put	49,689	49,679	-10
38.5	10/23	call	478	468	-10
38.5	10/23	put	2,978	2,978	0
39	10/23	call	652	654	+2
39	10/23	put	4,579	20,154	+15,575
39.5	10/23	call	352	355	+3
39.5	10/23	put	4,251	4,252	+1
40	10/23	call	1,219	1,195	-24
40	10/23	put	26,453	26,735	+282
40.5	10/23	call	104	104	0
40.5	10/23	put	2,522	2,432	-90
41	10/23	call	561	556	-5
41	10/23	put	15,935	20,936	+5,001
41.5	10/23	call	1,305	1,305	0
41.5	10/23	put	24,808	24,982	+174
42	10/23	call	5,257	5,247	-10
42	10/23	put	37,272	37,887	+615
42.5	10/23	call	2,907	3,203	+296
42.5	10/23	put	9,268	9,273	+5
43	10/23	call	7,780	12,253	+4,473
43	10/23	put	3,794	3,793	-1
43.5	10/23	call	8,280	14,361	+6,081
43.5	10/23	put	597	598	+1
44	10/23	call	19,244	28,230	+8,986
44	10/23	put	462	462	0
44.5	10/23	call	12,310	12,600	+290
44.5	10/23	put	8	8	0
45	10/23	call	5,821	5,707	-114
45	10/23	put	303	303	0
45.5	10/23	call	169	169	0
45.5	10/23	put	2	2	0
46	10/23	call	4,310	4,308	-2
46.5	10/23	call	952	952	0
47	10/23	call	437	436	-1
47	10/23	put	0	1	+1
47.5	10/23	call	292	292	0
47.5	10/23	put	0	1	+1
48	10/23	call	9,273	9,273	0
48.5	10/23	call	46	46	0
49	10/23	call	359	359	0
50	10/23	call	1,038	1,039	+1
50.5	10/23	call	5	5	0
51	10/23	call	288	288	0
51	10/23	put	0	2	+2
52	10/23	put	1	0	-1

Expiration 2026-10-30

EWZ open interest, settled 2026-10-21, expiration 2026-10-30, strikes 31.5 to 52

Strike	Expiry	Type	Prior OI	Settled OI	Change
31.5	10/30	call	0	1	+1
31.5	10/30	put	0	74	+74
32	10/30	call	7	15	+8
32	10/30	put	319	879	+560
32.5	10/30	call	239	247	+8
32.5	10/30	put	3,148	3,143	-5
33	10/30	call	99	100	+1
33	10/30	put	29,581	31,626	+2,045
33.5	10/30	call	16	16	0
33.5	10/30	put	693	692	-1
34	10/30	call	787	796	+9
34	10/30	put	317,574	313,009	-4,565
34.5	10/30	call	359	368	+9
34.5	10/30	put	1,298	1,392	+94
35	10/30	call	20	30	+10
35	10/30	put	35,811	36,651	+840
35.5	10/30	call	30	40	+10
35.5	10/30	put	13,221	14,311	+1,090
36	10/30	call	69	69	0
36	10/30	put	229,511	231,774	+2,263
36.5	10/30	call	72	72	0
36.5	10/30	put	978	11,043	+10,065
37	10/30	call	1,004	1,004	0
37	10/30	put	43,397	56,733	+13,336
37.5	10/30	call	921	1,014	+93
37.5	10/30	put	424	422	-2
38	10/30	call	1,384	1,363	-21
38	10/30	put	136,415	130,925	-5,490
38.5	10/30	call	211	211	0
38.5	10/30	put	12,398	12,410	+12
39	10/30	call	201	201	0
39	10/30	put	21,363	21,352	-11
39.5	10/30	call	507	507	0
39.5	10/30	put	2,300	1,810	-490
40	10/30	call	11,679	9,824	-1,855
40	10/30	put	13,524	15,492	+1,968
40.5	10/30	call	68	68	0
40.5	10/30	put	2,906	2,983	+77
41	10/30	call	7,425	7,416	-9
41	10/30	put	10,077	11,082	+1,005
41.5	10/30	call	550	557	+7
41.5	10/30	put	1,914	1,923	+9
42	10/30	call	51,402	51,208	-194
42	10/30	put	6,646	6,727	+81
42.5	10/30	call	2,154	2,153	-1
42.5	10/30	put	5,365	6,019	+654
43	10/30	call	52,575	44,499	-8,076
43	10/30	put	11,174	11,847	+673
43.5	10/30	call	7,692	7,695	+3
43.5	10/30	put	442	442	0
44	10/30	call	42,320	43,565	+1,245
44	10/30	put	975	990	+15
44.5	10/30	call	14,745	12,865	-1,880
44.5	10/30	put	38	38	0
45	10/30	call	50,350	66,584	+16,234
45	10/30	put	479	478	-1
45.5	10/30	call	6,093	9,591	+3,498
45.5	10/30	put	8	8	0
46	10/30	call	39,861	70,752	+30,891
46	10/30	put	18	18	0
46.5	10/30	call	8,689	18,788	+10,099
47	10/30	call	46,237	59,727	+13,490
47	10/30	put	1	1	0
47.5	10/30	call	532	533	+1
48	10/30	call	29,202	49,978	+20,776
48	10/30	put	1	1	0
48.5	10/30	call	719	721	+2
49	10/30	call	3,135	3,131	-4
49.5	10/30	call	0	1	+1
49.5	10/30	put	11	11	0
50	10/30	call	2,407	3,058	+651
50	10/30	put	11	11	0
51	10/30	call	35	35	0
51	10/30	put	1	1	0
52	10/30	call	97	97	0

Expiration 2026-11-06

EWZ open interest, settled 2026-10-21, expiration 2026-11-06, strikes 29 to 55

Strike	Expiry	Type	Prior OI	Settled OI	Change
29	11/06	call	2	2	0
29	11/06	put	11	22	+11
30	11/06	call	2	2	0
30	11/06	put	241	241	0
31	11/06	put	1,523	1,523	0
32	11/06	call	2	2	0
32	11/06	put	255	361	+106
32.5	11/06	call	2	2	0
32.5	11/06	put	942	942	0
33	11/06	call	5	5	0
33	11/06	put	334	657	+323
33.5	11/06	call	5	5	0
33.5	11/06	put	1,302	1,420	+118
34	11/06	call	4	4	0
34	11/06	put	4,757	4,942	+185
34.5	11/06	call	3	3	0
34.5	11/06	put	77	83	+6
35	11/06	call	10	10	0
35	11/06	put	43	144	+101
35.5	11/06	call	11	11	0
35.5	11/06	put	352	346	-6
36	11/06	call	32	32	0
36	11/06	put	189	193	+4
36.5	11/06	call	227	227	0
36.5	11/06	put	293	1,670	+1,377
37	11/06	call	524	524	0
37	11/06	put	4,547	4,581	+34
37.5	11/06	call	22	22	0
37.5	11/06	put	198	198	0
38	11/06	call	92	92	0
38	11/06	put	549	550	+1
38.5	11/06	call	636	636	0
38.5	11/06	put	416	416	0
39	11/06	call	79	78	-1
39	11/06	put	1,148	1,151	+3
39.5	11/06	call	280	280	0
39.5	11/06	put	430	750	+320
40	11/06	call	408	408	0
40	11/06	put	4,149	4,150	+1
40.5	11/06	call	143	143	0
40.5	11/06	put	747	764	+17
41	11/06	call	557	557	0
41	11/06	put	1,578	1,578	0
41.5	11/06	call	17	17	0
41.5	11/06	put	200	200	0
42	11/06	call	1,781	1,781	0
42	11/06	put	1,928	2,723	+795
42.5	11/06	call	290	286	-4
42.5	11/06	put	789	801	+12
43	11/06	call	414	456	+42
43	11/06	put	1,058	1,050	-8
43.5	11/06	call	3	3	0
44	11/06	call	2,485	2,485	0
44	11/06	put	49	49	0
45	11/06	call	1,407	1,370	-37
45	11/06	put	626	620	-6
45.5	11/06	call	8	8	0
46	11/06	call	41,962	41,961	-1
46	11/06	put	11	11	0
46.5	11/06	call	661	674	+13
47	11/06	call	607	607	0
48	11/06	call	295	41,895	+41,600
48	11/06	put	18	18	0
49	11/06	call	92	92	0
49	11/06	put	1	1	0
50	11/06	call	42,522	12,631	-29,891
50	11/06	put	2	2	0
51	11/06	call	1,052	1,052	0
53	11/06	call	9	9	0
54	11/06	call	26	26	0
55	11/06	call	36	36	0

Expiration 2026-11-13

EWZ open interest, settled 2026-10-21, expiration 2026-11-13, strikes 27 to 55

Strike	Expiry	Type	Prior OI	Settled OI	Change
27	11/13	put	51	51	0
28	11/13	call	2	2	0
28	11/13	put	62	72	+10
29	11/13	put	0	10	+10
30	11/13	put	60	571	+511
31	11/13	put	336	332	-4
32	11/13	call	4	4	0
32	11/13	put	2,117	2,115	-2
32.5	11/13	call	4	4	0
32.5	11/13	put	79	79	0
33	11/13	call	6	6	0
33	11/13	put	52	53	+1
33.5	11/13	call	6	6	0
33.5	11/13	put	837	836	-1
34	11/13	call	4	8	+4
34	11/13	put	392	386	-6
34.5	11/13	call	4	8	+4
34.5	11/13	put	21	26	+5
35	11/13	put	1,060	1,137	+77
35.5	11/13	put	358	348	-10
36	11/13	put	392	391	-1
36.5	11/13	call	2	2	0
36.5	11/13	put	11	11	0
37	11/13	put	534	534	0
37.5	11/13	put	494	494	0
38	11/13	call	11	10	-1
38	11/13	put	71	81	+10
38.5	11/13	call	40	40	0
38.5	11/13	put	955	955	0
39	11/13	call	0	2	+2
39	11/13	put	19	19	0
39.5	11/13	call	390	390	0
39.5	11/13	put	4	4	0
40	11/13	call	34	35	+1
40	11/13	put	366	363	-3
40.5	11/13	call	222	222	0
40.5	11/13	put	352	352	0
41	11/13	call	684	684	0
41	11/13	put	378	378	0
41.5	11/13	call	15	15	0
41.5	11/13	put	8	8	0
42	11/13	call	193	180	-13
42	11/13	put	405	405	0
42.5	11/13	call	1,029	1,033	+4
42.5	11/13	put	413	399	-14
43	11/13	call	819	813	-6
43	11/13	put	501	501	0
44	11/13	call	439	439	0
44	11/13	put	211	212	+1
45	11/13	call	729	729	0
45	11/13	put	2	3	+1
46	11/13	call	38,470	38,472	+2
46	11/13	put	344	344	0
47	11/13	call	86	86	0
48	11/13	call	129	36,476	+36,347
49	11/13	call	626	626	0
50	11/13	call	36,342	10,262	-26,080
50	11/13	put	564	564	0
51	11/13	call	16	16	0
52	11/13	call	11	11	0
53	11/13	call	40	40	0
54	11/13	call	285	285	0
55	11/13	call	222	222	0

Expiration 2026-11-20

EWZ open interest, settled 2026-10-21, expiration 2026-11-20, strikes 28 to 55

Strike	Expiry	Type	Prior OI	Settled OI	Change
28	11/20	call	80	80	0
28	11/20	put	106,023	106,023	0
29	11/20	call	54	54	0
29	11/20	put	1,365	1,363	-2
30	11/20	call	245	245	0
30	11/20	put	11,533	25,885	+14,352
31	11/20	call	306	306	0
31	11/20	put	153,617	153,164	-453
32	11/20	call	2,089	2,089	0
32	11/20	put	67,454	68,021	+567
33	11/20	call	1,667	1,667	0
33	11/20	put	24,969	25,898	+929
34	11/20	call	25,669	25,669	0
34	11/20	put	180,761	182,898	+2,137
35	11/20	call	25,019	24,916	-103
35	11/20	put	80,312	79,362	-950
36	11/20	call	9,822	9,661	-161
36	11/20	put	73,259	83,840	+10,581
36.5	11/20	call	5	17	+12
36.5	11/20	put	559	568	+9
37	11/20	call	37,123	37,064	-59
37	11/20	put	165,942	155,941	-10,001
37.5	11/20	call	2	2	0
37.5	11/20	put	910	913	+3
38	11/20	call	103,136	103,135	-1
38	11/20	put	61,736	62,005	+269
38.5	11/20	call	12	12	0
38.5	11/20	put	667	672	+5
39	11/20	call	214,145	211,152	-2,993
39	11/20	put	42,875	43,153	+278
39.5	11/20	put	503	503	0
40	11/20	call	125,586	125,772	+186
40	11/20	put	52,449	62,145	+9,696
40.5	11/20	call	43	43	0
40.5	11/20	put	311	5,313	+5,002
41	11/20	call	135,911	125,210	-10,701
41	11/20	put	32,609	32,887	+278
41.5	11/20	put	320	320	0
42	11/20	call	219,836	214,635	-5,201
42	11/20	put	10,017	10,391	+374
42.5	11/20	call	176	3,178	+3,002
42.5	11/20	put	3,841	8,724	+4,883
43	11/20	call	805,907	809,199	+3,292
43	11/20	put	45,014	49,933	+4,919
43.5	11/20	call	51	169	+118
43.5	11/20	put	119	136	+17
44	11/20	call	171,853	201,642	+29,789
44	11/20	put	3,613	3,613	0
44.5	11/20	call	1,920	4,405	+2,485
44.5	11/20	put	429	429	0
45	11/20	call	701,400	678,474	-22,926
45	11/20	put	2,000	2,036	+36
45.5	11/20	call	185	186	+1
45.5	11/20	put	290	309	+19
46	11/20	call	138,114	141,464	+3,350
46	11/20	put	590	590	0
46.5	11/20	call	1,869	1,918	+49
47	11/20	call	121,034	138,394	+17,360
47	11/20	put	84	81	-3
47.5	11/20	call	8,074	8,176	+102
48	11/20	call	171,222	224,264	+53,042
48	11/20	put	1,437	1,437	0
49	11/20	call	40,437	43,066	+2,629
49	11/20	put	89	89	0
50	11/20	call	189,661	191,709	+2,048
50	11/20	put	835	835	0
51	11/20	call	24,198	64,368	+40,170
51	11/20	put	192	192	0
52	11/20	call	21,973	22,058	+85
53	11/20	call	277	278	+1
54	11/20	call	33,162	33,162	0
55	11/20	call	2,518	2,518	0

Expiration 2026-11-27

EWZ open interest, settled 2026-10-21, expiration 2026-11-27, strikes 30 to 55

Strike	Expiry	Type	Prior OI	Settled OI	Change
30	11/27	put	178	178	0
31	11/27	put	31	36	+5
32	11/27	put	505	508	+3
33	11/27	put	654	659	+5
34	11/27	put	1,039	2,056	+1,017
35	11/27	put	643	647	+4
36	11/27	call	2	2	0
36	11/27	put	1,391	1,182	-209
37	11/27	call	95	95	0
37	11/27	put	1,427	1,250	-177
37.5	11/27	call	5	5	0
37.5	11/27	put	752	752	0
38	11/27	call	1	1	0
38	11/27	put	1,955	2,181	+226
38.5	11/27	put	51	52	+1
39	11/27	call	168	168	0
39	11/27	put	254	558	+304
39.5	11/27	call	316	316	0
39.5	11/27	put	10	10	0
40	11/27	call	1	1	0
40	11/27	put	363	368	+5
40.5	11/27	put	154	154	0
41	11/27	call	90	89	-1
41	11/27	put	150	150	0
41.5	11/27	call	3	3	0
41.5	11/27	put	649	649	0
42	11/27	call	747	747	0
42	11/27	put	245	245	0
42.5	11/27	call	291	299	+8
42.5	11/27	put	40	40	0
43	11/27	call	268	258	-10
43	11/27	put	75	75	0
43.5	11/27	call	4	4	0
44	11/27	call	1,507	1,507	0
44.5	11/27	call	1	1	0
45	11/27	call	6	10	+4
45	11/27	put	5	33	+28
45.5	11/27	call	316	316	0
46	11/27	call	110	110	0
46	11/27	put	1	5	+4
46.5	11/27	call	10	10	0
47	11/27	call	52	52	0
47.5	11/27	call	2	2	0
48	11/27	call	1,576	1,576	0
49	11/27	call	86	86	0
50	11/27	call	108	162	+54
51	11/27	call	12	12	0
52	11/27	call	3	3	0
53	11/27	call	4	4	0
55	11/27	call	1	1	0

Later expirations (2026-12-18, 2026-12-31, 2027-01-15, 2027-03-19, 2027-03-31, 2027-06-17, 2027-06-30, 2027-07-16, 2027-09-30, 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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