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ONTO
Onto Innovation Inc.
stock NYSE

At Close

Oct 27, 2025 3:59:58 PM EDT

134.35USD-0.212%(-0.29)993,834

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 24, 2025 8:18:30 AM EDT

135.00USD+0.267%(+0.36)0

After-hours

Oct 27, 2025 4:00:30 PM EDT

134.30USD-0.041%(-0.05)283

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Nov 21, 2025 Dec 19, 2025 Mar 20, 2026 Jun 18, 2026

ITM/OTM for Mar 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
439	1,089	44	423

ONTO Mar 20, 2026 Exp. - Volume by Strike

Puts

Calls

ONTO Mar 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

ONTO Mar 20, 2026 Exp. - Max Pain @ $105.00

Puts

Calls

ONTO Mar 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
210 C	4.50	-11.59%	1	7	10-23	ONTO260320C00210000
200 C	5.80	-3.33%	3	165	10-21	ONTO260320C00200000
195 C	6.90	+31.43%	2	5	10-24	ONTO260320C00195000
190 C	6.00	-10.45%	1	1	10-22	ONTO260320C00190000
185 C	7.60	-8.43%	1	2	10-21	ONTO260320C00185000
180 C	9.00	+1.01%	3	67	10-24	ONTO260320C00180000
175 C	10.73	+8.38%	1	51	10-20	ONTO260320C00175000
170 C	7.40	-30.84%	1	4	10-22	ONTO260320C00170000
165 C	10.60	0%	4	3	10-23	ONTO260320C00165000
160 C	13.00	+20.37%	5	11	10-24	ONTO260320C00160000
155 C	15.09	+49.41%	3	183	10-24	ONTO260320C00155000
150 C	13.81	+7.89%	1	350	10-24	ONTO260320C00150000
145 C	18.53	+15.09%	1	22	10-16	ONTO260320C00145000
140 C	21.05	+8.12%	1	114	10-20	ONTO260320C00140000
135 C	22.51	+16.75%	2	104	10-24	ONTO260320C00135000
130 C	24.00	+9.34%	2	136	10-24	ONTO260320C00130000
125 C	24.30	+27.89%	5	13	10-23	ONTO260320C00125000
120 C	29.78	+21.55%	5	22	10-24	ONTO260320C00120000
115 C	23.73	-20.64%	10	46	10-22	ONTO260320C00115000
110 C	35.21	+6.70%	5	31	10-24	ONTO260320C00110000
105 C	39.80	+7.57%	5	48	10-20	ONTO260320C00105000
100 C	39.74	+17.57%	4	68	10-23	ONTO260320C00100000
95 C	42.57	+6.43%	1	13	10-10	ONTO260320C00095000
90 C	40.30	-18.59%	4	17	10-22	ONTO260320C00090000
85 C	27.80	+34.95%	1	1	08-08	ONTO260320C00085000
80 C	30.30	+21.69%	2	1	08-08	ONTO260320C00080000
75 C	55.50	+44.53%	1	2	10-10	ONTO260320C00075000
70 C	55.10	-16.52%	20	20	10-22	ONTO260320C00070000
65 C	68.07	+3.45%	1	11	10-13	ONTO260320C00065000
60 C	81.25	+43.17%	5	8	09-23	ONTO260320C00060000
55 C	91.85	+13.62%	1	2	10-03	ONTO260320C00055000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
210 P	0	0%	0			ONTO260320P00210000
200 P	0	0%	0			ONTO260320P00200000
195 P	0	0%	0			ONTO260320P00195000
190 P	0	0%	0			ONTO260320P00190000
185 P	0	0%	0			ONTO260320P00185000
180 P	0	0%	0			ONTO260320P00180000
175 P	0	0%	0			ONTO260320P00175000
170 P	0	0%	0			ONTO260320P00170000
165 P	46.70	+49.68%	1	1	10-22	ONTO260320P00165000
160 P	29.40	0%	1	1	10-03	ONTO260320P00160000
155 P	26.30	-34.33%	3	3	10-03	ONTO260320P00155000
150 P	29.70	-2.08%	1	3	10-17	ONTO260320P00150000
145 P	24.60	+6.96%	1	3	10-07	ONTO260320P00145000
140 P	21.90	+1.39%	3	8	10-20	ONTO260320P00140000
135 P	18.57	+17.53%	20	25	10-24	ONTO260320P00135000
130 P	25.00	0%	2	2	09-15	ONTO260320P00130000
125 P	13.36	-48.42%	4	12	09-23	ONTO260320P00125000
120 P	15.00	0%	10	10	10-13	ONTO260320P00120000
115 P	9.70	-14.91%	1	25	10-24	ONTO260320P00115000
110 P	7.90	-17.71%	2	20	10-24	ONTO260320P00110000
105 P	7.70	-4.94%	20	43	10-23	ONTO260320P00105000
100 P	4.30	-43.42%	1	37	10-02	ONTO260320P00100000
95 P	3.68	-29.23%	101	95	10-02	ONTO260320P00095000
90 P	3.07	-15.89%	10	81	10-07	ONTO260320P00090000
85 P	3.63	+13.44%	44	65	10-22	ONTO260320P00085000
80 P	2.50	+18.48%	7	21	10-22	ONTO260320P00080000
75 P	0	0%	0			ONTO260320P00075000
70 P	1.47	-28.99%	1	1	09-16	ONTO260320P00070000
65 P	2.70	-22.86%	1	9	08-08	ONTO260320P00065000
60 P	1.26	-31.89%	1	1	09-10	ONTO260320P00060000
55 P	1.95	+56.00%	1	1	08-06	ONTO260320P00055000

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