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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 ChainMax PainOption ChainPrice & VolumeDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Aug 21, 2026Sep 18, 2026Oct 16, 2026Nov 20, 2026Dec 18, 2026Feb 19, 2027

ITM/OTM for Dec 18, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
1,5783,43128145


ATEN Dec 18, 2026 Exp. - Volume by Strike
Puts
Calls

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

Puts
Calls

ATEN Dec 18, 2026 Exp. - Max Pain @ $25.00

Puts
Calls


ATEN Dec 18, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
55.00 C0.250.00%121908-07ATEN261218C00055000
50.00 C1.27-7.30%11407-23ATEN261218C00050000
45.00 C1.88-34.04%183707-23ATEN261218C00045000
40.00 C0.55-31.25%336508-11ATEN261218C00040000
35.00 C0.75-54.27%719708-19ATEN261218C00035000
30.00 C1.60-11.11%452,59908-19ATEN261218C00030000
25.00 C4.15-53.63%101,51708-14ATEN261218C00025000
22.50 C8.42-17.04%31907-29ATEN261218C00022500
20.00 C17.70+0.85%12007-15ATEN261218C00020000
17.50 C19.00+72.73%11307-20ATEN261218C00017500
15.00 C15.00+0.60%3405-29ATEN261218C00015000
12.50 C00%0ATEN261218C00012500
10.00 C27.41+45.03%1207-10ATEN261218C00010000
7.50 C24.220%2106-03ATEN261218C00007500
5.00 C16.100%1102-10ATEN261218C00005000
2.50 C20.92+12.78%2103-25ATEN261218C00002500
Puts
StrikePriceChangeVolOILastContract Name
55.00 P00%0ATEN261218P00055000
50.00 P00%0ATEN261218P00050000
45.00 P00%0ATEN261218P00045000
40.00 P6.80+15.25%1907-15ATEN261218P00040000
35.00 P4.89+11.64%4507-24ATEN261218P00035000
30.00 P4.80+9.09%21408-18ATEN261218P00030000
25.00 P1.90-13.64%112008-17ATEN261218P00025000
22.50 P1.50+3.45%1305-20ATEN261218P00022500
20.00 P0.53-55.83%101108-06ATEN261218P00020000
17.50 P0.580%1104-27ATEN261218P00017500
15.00 P0.200%2106-24ATEN261218P00015000
12.50 P0.590%9906-01ATEN261218P00012500
10.00 P00%0ATEN261218P00010000
7.50 P00%0ATEN261218P00007500
5.00 P00%0ATEN261218P00005000
2.50 P00%0ATEN261218P00002500


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