chartexchange

ARM280121P00420000
ARM Jan 21 2028 420.00 Put
optionOPRA

EODOct 16, 2026
204.00USD+6.695%(+12.80)1Vol2OI

ARM280121P00420000 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-16204.00204.00204.00204.00+6.695%120.000%
2026-10-13191.20191.20191.20191.20-15.674%12+6.695%
2026-07-29226.74226.74226.74226.74+6.077%13-10.029%
2026-07-24213.75213.75213.75213.75+7.873%13-4.561%
2026-07-02198.15198.15198.15198.15+17.249%23+2.952%
2026-06-22168.90169.00168.90169.00+6.289%32+20.710%
2026-06-18159.00159.00159.00159.00-2.304%11+28.302%
2026-06-17164.00164.00162.50162.75-4.242%32+25.346%
2026-06-01170.40170.40169.96169.960.000%30+20.028%