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ATEN
A10 NETWORKS INC
stock NYSE

At Close

Aug 20, 2026 3:59:53 PM EDT

25.53USD-0.854%(-0.22)1,624,319

21.73Bid 25.53Ask 3.80Spread

Pre-market

Aug 19, 2026 9:16:30 AM EDT

26.76USD+3.922%(+1.01)0

After-hours

Aug 20, 2026 4:51:30 PM EDT

25.25USD-1.097%(-0.28)170,064

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Feb 19, 2027

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
14	267	63	98

ATEN Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

ATEN Sep 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

ATEN Sep 18, 2026 Exp. - Max Pain @ $30.00

Puts

Calls

ATEN Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
55.00 C	0	0%	0			ATEN260918C00055000
50.00 C	0	0%	0			ATEN260918C00050000
45.00 C	0.20	+11.11%	40	40	07-31	ATEN260918C00045000
40.00 C	0.30	-30.23%	2	3	08-18	ATEN260918C00040000
35.00 C	0.30	-57.14%	7	73	08-12	ATEN260918C00035000
30.00 C	0.30	-47.37%	7	151	08-19	ATEN260918C00030000
25.00 C	2.75	-35.29%	1	2	08-18	ATEN260918C00025000
22.50 C	0	0%	0			ATEN260918C00022500
20.00 C	6.22	0%	12	12	08-19	ATEN260918C00020000
17.50 C	0	0%	0			ATEN260918C00017500

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
55.00 P	0	0%	0			ATEN260918P00055000
50.00 P	0	0%	0			ATEN260918P00050000
45.00 P	0	0%	0			ATEN260918P00045000
40.00 P	6.40	+13.27%	2	7	07-24	ATEN260918P00040000
35.00 P	7.75	+23.80%	1	10	08-13	ATEN260918P00035000
30.00 P	3.70	+13.85%	12	46	08-18	ATEN260918P00030000
25.00 P	1.33	+104.62%	1	98	08-19	ATEN260918P00025000
22.50 P	0	0%	0			ATEN260918P00022500
20.00 P	0	0%	0			ATEN260918P00020000
17.50 P	0	0%	0			ATEN260918P00017500

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