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COST20260807P820
COST Aug 7 2026 820.00 Put (COST260807P00820000)
option OPRA

EOD
Jul 22, 2026
0.4100-10.870%(-0.0500)1
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-07-22
0.41000.41000.41000.4100-10.870%1140.000%
2026-07-21
0.51000.55000.40000.46000.000%414-10.870%
2026-07-20
0.51000.65000.39000.4600-24.590%8214-10.870%
2026-07-16
0.61000.61000.61000.6100-59.060%114-32.787%
2026-07-10
1.63001.65001.39001.4900-25.126%2514-72.483%
2026-07-09
1.99001.99001.99001.9900+123.596%111-79.397%
2026-07-07
0.99000.99000.89000.8900-42.208%212-53.933%
2026-07-02
1.40001.54001.40001.54000.000%170-73.377%


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