PAYX Options Open Interest by Strike, Oct 21 Settlement

PAYX 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 8 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, 291 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 90 to 135. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
115	11/20	call	870	1,224	+354
130	12/18	call	121	312	+191
120	11/20	call	447	486	+39
105	11/20	call	654	687	+33
105	01/15	put	148	178	+30
110	11/20	put	2,784	2,801	+17
70	03/19	put	19	35	+16
80	01/19	put	26	11	-15
115	11/20	put	12	22	+10
125	12/18	call	1,211	1,221	+10
75	03/19	put	10	16	+6
80	03/19	put	316	322	+6
150	09/17	call	1	7	+6
130	11/20	call	2,529	2,534	+5
85	12/18	put	265	260	-5

Expiration 2026-11-20

PAYX open interest, settled 2026-10-21, expiration 2026-11-20, strikes 65 to 165

Strike	Expiry	Type	Prior OI	Settled OI	Change
65	11/20	put	1	1	0
80	11/20	put	4	4	0
85	11/20	put	8	8	0
90	11/20	call	1	1	0
90	11/20	put	385	384	-1
95	11/20	call	5	5	0
95	11/20	put	1,382	1,378	-4
100	11/20	call	174	173	-1
100	11/20	put	799	800	+1
105	11/20	call	654	687	+33
105	11/20	put	297	300	+3
110	11/20	call	863	861	-2
110	11/20	put	2,784	2,801	+17
115	11/20	call	870	1,224	+354
115	11/20	put	12	22	+10
120	11/20	call	447	486	+39
120	11/20	put	13	13	0
125	11/20	call	145	148	+3
130	11/20	call	2,529	2,534	+5
135	11/20	call	33	33	0
140	11/20	call	5	5	0
150	11/20	call	11	11	0
165	11/20	call	4	4	0

Expiration 2026-12-18

PAYX open interest, settled 2026-10-21, expiration 2026-12-18, strikes 45 to 165

Strike	Expiry	Type	Prior OI	Settled OI	Change
45	12/18	put	1	1	0
50	12/18	put	13	13	0
55	12/18	put	2	2	0
60	12/18	put	3	3	0
65	12/18	call	1	1	0
65	12/18	put	43	43	0
70	12/18	put	14	14	0
75	12/18	call	1	1	0
75	12/18	put	168	168	0
80	12/18	call	7	7	0
80	12/18	put	80	80	0
85	12/18	call	8	8	0
85	12/18	put	265	260	-5
90	12/18	call	18	18	0
90	12/18	put	360	363	+3
95	12/18	call	21	21	0
95	12/18	put	206	206	0
100	12/18	call	371	371	0
100	12/18	put	193	194	+1
105	12/18	call	382	382	0
105	12/18	put	140	140	0
110	12/18	call	543	543	0
110	12/18	put	165	168	+3
115	12/18	call	470	468	-2
115	12/18	put	91	91	0
120	12/18	call	349	351	+2
120	12/18	put	295	295	0
125	12/18	call	1,211	1,221	+10
125	12/18	put	332	332	0
130	12/18	call	121	312	+191
130	12/18	put	9	9	0
135	12/18	call	424	424	0
140	12/18	call	322	322	0
145	12/18	call	1,756	1,756	0
145	12/18	put	20	20	0
150	12/18	call	43	43	0
155	12/18	call	15	15	0
160	12/18	call	23	23	0
165	12/18	call	32	32	0

Expiration 2027-01-15

PAYX open interest, settled 2026-10-21, expiration 2027-01-15, strikes 45 to 230

Strike	Expiry	Type	Prior OI	Settled OI	Change
45	01/15	put	43	43	0
50	01/15	put	26	26	0
55	01/15	put	26	26	0
60	01/15	put	14	14	0
65	01/15	put	11	11	0
70	01/15	call	3	3	0
70	01/15	put	723	723	0
75	01/15	call	2	2	0
75	01/15	put	88	88	0
80	01/15	call	3	3	0
80	01/15	put	529	529	0
85	01/15	call	6	6	0
85	01/15	put	113	113	0
90	01/15	call	8	8	0
90	01/15	put	432	432	0
95	01/15	call	22	22	0
95	01/15	put	1,205	1,205	0
100	01/15	call	93	93	0
100	01/15	put	451	451	0
105	01/15	call	167	168	+1
105	01/15	put	148	178	+30
110	01/15	call	1,378	1,377	-1
110	01/15	put	163	168	+5
115	01/15	call	399	399	0
115	01/15	put	127	128	+1
120	01/15	call	250	251	+1
120	01/15	put	46	47	+1
125	01/15	call	348	348	0
125	01/15	put	60	60	0
130	01/15	call	1,348	1,348	0
130	01/15	put	12	12	0
135	01/15	call	568	568	0
135	01/15	put	36	36	0
140	01/15	call	345	345	0
140	01/15	put	106	106	0
145	01/15	call	100	100	0
145	01/15	put	5	5	0
150	01/15	call	565	565	0
150	01/15	put	20	20	0
155	01/15	call	418	418	0
160	01/15	call	26	26	0
165	01/15	call	7	7	0
170	01/15	call	328	328	0
175	01/15	call	14	14	0
180	01/15	call	69	69	0
185	01/15	call	31	31	0
190	01/15	call	20	20	0
195	01/15	call	35	35	0
200	01/15	call	8	8	0
210	01/15	call	30	30	0
220	01/15	call	9	9	0
230	01/15	call	12	12	0

Expiration 2027-03-19

PAYX open interest, settled 2026-10-21, expiration 2027-03-19, strikes 45 to 175

Strike	Expiry	Type	Prior OI	Settled OI	Change
45	03/19	put	9	9	0
50	03/19	put	2	2	0
55	03/19	put	13	13	0
60	03/19	put	15	15	0
65	03/19	put	4	4	0
70	03/19	put	19	35	+16
75	03/19	call	2	2	0
75	03/19	put	10	16	+6
80	03/19	call	4	4	0
80	03/19	put	316	322	+6
85	03/19	call	1	1	0
85	03/19	put	19	23	+4
90	03/19	call	5	5	0
90	03/19	put	46	46	0
95	03/19	call	5	5	0
95	03/19	put	12	12	0
100	03/19	call	179	179	0
100	03/19	put	37	37	0
105	03/19	call	69	69	0
105	03/19	put	96	96	0
110	03/19	call	255	255	0
110	03/19	put	23	23	0
115	03/19	call	96	96	0
115	03/19	put	311	311	0
120	03/19	call	38	38	0
120	03/19	put	16	16	0
125	03/19	call	28	28	0
130	03/19	call	28	28	0
130	03/19	put	2	2	0
135	03/19	call	29	29	0
135	03/19	put	12	12	0
140	03/19	call	1,771	1,771	0
145	03/19	call	36	36	0
150	03/19	call	4	4	0
155	03/19	call	10	10	0
160	03/19	call	6	6	0
165	03/19	call	15	15	0
170	03/19	call	5	5	0
175	03/19	call	2	2	0

Expiration 2027-06-17

PAYX open interest, settled 2026-10-21, expiration 2027-06-17, strikes 60 to 185

Strike	Expiry	Type	Prior OI	Settled OI	Change
60	06/17	put	3	3	0
65	06/17	put	30	30	0
70	06/17	call	1	1	0
70	06/17	put	4	4	0
75	06/17	call	6	6	0
75	06/17	put	13	13	0
80	06/17	put	28	28	0
85	06/17	call	8	8	0
85	06/17	put	13	13	0
90	06/17	call	2	2	0
90	06/17	put	208	208	0
95	06/17	call	10	10	0
95	06/17	put	561	562	+1
100	06/17	call	14	14	0
100	06/17	put	69	69	0
105	06/17	call	25	25	0
105	06/17	put	50	50	0
110	06/17	call	17	17	0
110	06/17	put	67	67	0
115	06/17	call	125	125	0
115	06/17	put	66	66	0
120	06/17	call	67	70	+3
120	06/17	put	44	44	0
125	06/17	call	66	66	0
125	06/17	put	13	13	0
130	06/17	call	91	91	0
130	06/17	put	10	10	0
135	06/17	call	67	67	0
140	06/17	call	38	38	0
140	06/17	put	2	2	0
145	06/17	call	5	5	0
150	06/17	call	2	2	0
150	06/17	put	1	1	0
160	06/17	call	15	15	0
165	06/17	call	5	5	0
170	06/17	call	1	1	0
175	06/17	call	7	7	0
180	06/17	call	12	12	0
185	06/17	call	1	1	0

Expiration 2027-09-17

PAYX open interest, settled 2026-10-21, expiration 2027-09-17, strikes 65 to 180

Strike	Expiry	Type	Prior OI	Settled OI	Change
65	09/17	put	1	1	0
70	09/17	put	8	8	0
75	09/17	put	7	8	+1
80	09/17	call	10	10	0
80	09/17	put	2	2	0
85	09/17	put	20	20	0
90	09/17	put	23	23	0
95	09/17	put	42	42	0
105	09/17	call	3	3	0
110	09/17	put	4	4	0
115	09/17	call	1	1	0
115	09/17	put	6	6	0
120	09/17	call	4	4	0
120	09/17	put	1	1	0
125	09/17	call	52	52	0
130	09/17	call	19	19	0
135	09/17	call	2	2	0
140	09/17	call	1	1	0
145	09/17	call	2	2	0
150	09/17	call	1	7	+6
155	09/17	call	6	6	0
170	09/17	call	1	1	0
180	09/17	call	18	18	0

Later expirations (2028-01-21, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols

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