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ARM261023C00257500
ARM Oct 23 2026 257.50 Call
optionOPRA

EODOct 21, 2026
0.19USD+18.750%(+0.03)24Vol1,125OI

ARM261023C00257500 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-210.23000.30000.16000.1900+18.750%241,1100.000%
2026-10-200.28000.37000.16000.1600-72.881%121,108+18.750%
2026-10-191.21001.21000.59000.5900-41.584%942375-67.797%
2026-10-162.79003.09000.98001.0100-80.000%79335-81.188%
2026-10-152.07005.46001.90005.0500+3.061%60317-96.238%
2026-10-146.60006.60004.30004.9000-50.505%7315-96.122%
2026-10-135.250012.50005.25009.9000+4.762%980-98.081%
2026-10-1210.830011.15009.45009.45000.000%3090-97.989%