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KMX
CarMax Inc.
stock NYSE

Market Open
Aug 14, 2026 3:39:05 PM EDT
59.75USD-0.500%(-0.30)831,223
59.73Bid   63.53Ask   3.80Spread
Pre-market
Aug 14, 2026 9:11:30 AM EDT
60.31USD+0.433%(+0.26)268
After-hours
Aug 13, 2026 4:45:30 PM EDT
59.09USD-1.677%(-1.01)0
OverviewOption ChainMax PainOption ChainPrice & VolumeSplitsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Aug 21, 2026Sep 18, 2026Oct 16, 2026Jan 15, 2027Jan 21, 2028Dec 15, 2028

ITM/OTM for Sep 18, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
3,6854,5541223,561


KMX Sep 18, 2026 Exp. - Volume by Strike
Puts
Calls

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

Puts
Calls

KMX Sep 18, 2026 Exp. - Max Pain @ $50.00

Puts
Calls


KMX Sep 18, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
85.00 C0.10-50.00%29107-22KMX260918C00085000
80.00 C0.11-21.43%1027608-04KMX260918C00080000
75.00 C0.150.00%15208-13KMX260918C00075000
70.00 C0.50+78.57%3888908-13KMX260918C00070000
67.50 C0.65+35.42%145108-13KMX260918C00067500
65.00 C1.00+5.26%61,17908-13KMX260918C00065000
62.50 C2.15+50.35%843408-13KMX260918C00062500
60.00 C3.17+24.31%1491,18208-13KMX260918C00060000
57.50 C4.60+41.54%91,00408-13KMX260918C00057500
55.00 C5.38-3.93%136308-11KMX260918C00055000
52.50 C6.67-4.99%272808-12KMX260918C00052500
50.00 C9.70+3.30%129508-10KMX260918C00050000
47.50 C11.80+0.85%210408-07KMX260918C00047500
45.00 C14.00-5.41%137308-12KMX260918C00045000
42.50 C16.20-1.82%224108-07KMX260918C00042500
40.00 C18.75-11.76%114208-03KMX260918C00040000
37.50 C14.50+27.19%12207-09KMX260918C00037500
35.00 C23.41-4.14%425708-10KMX260918C00035000
32.50 C27.00+5.88%35608-04KMX260918C00032500
30.00 C31.25+8.32%157407-29KMX260918C00030000
27.50 C16.81+73.30%1112-15KMX260918C00027500
25.00 C12.80+21.90%121011-19KMX260918C00025000
22.50 C20.40-18.73%1603-06KMX260918C00022500
20.00 C27.86+70.40%1102-06KMX260918C00020000
17.50 C31.18+24.27%4806-17KMX260918C00017500
Puts
StrikePriceChangeVolOILastContract Name
85.00 P00%0KMX260918P00085000
80.00 P00%0KMX260918P00080000
75.00 P32.250%101009-25KMX260918P00075000
70.00 P29.57+8.39%101004-01KMX260918P00070000
67.50 P00%0KMX260918P00067500
65.00 P00%0KMX260918P00065000
62.50 P5.20-3.70%12408-11KMX260918P00062500
60.00 P3.60-4.51%27808-12KMX260918P00060000
57.50 P1.90-25.49%1469708-13KMX260918P00057500
55.00 P1.15-33.53%722208-13KMX260918P00055000
52.50 P1.05+5.00%119408-12KMX260918P00052500
50.00 P0.45-18.18%1613808-13KMX260918P00050000
47.50 P0.400.00%235108-11KMX260918P00047500
45.00 P0.19-5.00%238308-12KMX260918P00045000
42.50 P0.10-23.08%28308-11KMX260918P00042500
40.00 P0.18+80.00%134908-12KMX260918P00040000
37.50 P0.07-30.00%121208-10KMX260918P00037500
35.00 P0.08+60.00%126908-12KMX260918P00035000
32.50 P0.100.00%67808-06KMX260918P00032500
30.00 P0.15+15.38%121307-07KMX260918P00030000
27.50 P0.28+12.00%311206-16KMX260918P00027500
25.00 P0.050.00%16207-15KMX260918P00025000
22.50 P0.08+14.29%26506-29KMX260918P00022500
20.00 P0.050.00%53707-02KMX260918P00020000
17.50 P0.05-70.59%109606-15KMX260918P00017500


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